Looking for relay manufacturers in Yueqing? The city’s low-voltage electrical base includes large groups, relay-focused specialists and suppliers whose catalogues combine relays with contactors, motor protection and panel accessories. This shortlist covers ten companies with a published relay range, an official product source and a verifiable connection to Yueqing or the surrounding Wenzhou manufacturing area.
“Relay” is a broad buying category. A plug-in control relay, an electronic time relay, a thermal overload relay, a protective relay and a solid-state relay perform different jobs and are specified with different data. The right starting point is the function in the control circuit, followed by coil supply, contact arrangement, load, mounting, environment and the required documents. Use this list to decide which catalogues to open first, then put every supplier on the same written brief. If you are also building a panel bill of materials, see our Yueqing contactor, MCB, MCCB and surge protector guides.
How this list was selected: Based on each manufacturer’s official product and location information, reviewed on 22 October 2026. This is a research shortlist, not a quality, price, certification, export or “best” ranking. It does not imply that BottomRace has audited every factory or that every series is suitable for your application. Confirm the legal entity, production site, exact model and current documents before requesting samples or arranging a visit.
Ten Yueqing relay manufacturers to start your enquiry
The published focus below is a route into each catalogue, not a tested performance rating. Start with the relay function and control-circuit requirements, then compare models on the same technical basis.
| Manufacturer | Published relay focus | Useful first question |
|---|---|---|
| CHINT | JZX-22F miniature power relays | Which JZX-22F contact and coil variant? |
| DELIXI Electric | Time, monitoring and motor-protection relays | Which timer, monitoring or overload duty? |
| People Electric | General-purpose and thermal relays | Is a general-purpose or thermal relay required? |
| TENGEN Electric | Control, time and thermal-overload relays | Which TENGEN relay family applies? |
| HUYU Electric | General-purpose and thermal-overload relays | Which relay model and load rating? |
| VIOX Electric | Time relays and thermal-overload relays | Which timer or overload platform fits? |
| Kripal Electric | Thermal-overload and leakage relays | Which thermal or leakage relay is required? |
| MEISHUO | Plug-in general-purpose relays for OEMs | Which plug-in relay and socket apply? |
| Naidian Group | Protective, time and general-purpose relays | Which protective or timing function is needed? |
| Xinling Electric | Relay, timer and monitoring families | Which Xinling relay family fits the duty? |
Manufacturer profiles and questions to ask
1. CHINT
CHINT publishes the JZX-22F miniature power relay for control and signal switching in industrial automation and electrical equipment. The official product page lists 2Z, 3Z and 4Z changeover contact configurations, AC and DC coil options, plug-in or PCB mounting, matching socket references and IEC 60947-5-1 as the published standard. CHINT’s relay workshop information connects JZX-22F production to Wenzhou, while its group contact address is in Beibaixiang, Yueqing. This makes the series a useful reference for buyers who need a defined miniature relay platform with published accessory details.
Before requesting a quote: Ask which legal entity and production site will quote the selected JZX-22F variant. Confirm the contact configuration, rated load at the intended voltage, AC or DC coil voltage, socket or PCB mounting, optional LED or surge-suppression circuit, and the model-level certificate. Do not assume that a socket shown in a photograph is included in the relay price.
Official sources: JZX-22F product information · Relay workshop · Company / location information.
2. DELIXI Electric
DELIXI Electric publishes separate relay families for time delay, phase failure and phase sequence, thermal overload and contactor-relay duties. Its JSS48 time-relay documentation describes delayed switching in AC and DC control circuits, while the JRS1Ds thermal overload relay is presented as part of the CJX2s motor-control platform. The official product category also lists CDR6i, JR36 and JRS2 thermal relays and JZC4 contactor relays. DELIXI’s contact information gives the Delixi High-Tech Industrial Park in Liushi Town, Yueqing.
Before requesting a quote: State whether the requirement is time delay, phase monitoring, thermal overload or contactor-relay logic, then ask for the exact series and model. For a timer, confirm the timing mode and range, control supply and output contacts. For a thermal relay, confirm the setting range, trip class where applicable, reset mode and contactor compatibility. Ask which entity and production site will supply the order.
Official sources: JSS48 time relay document · Thermal overload relay category · JRS1Ds thermal relay · Company / location information.
3. People Electric
People Electric publishes a general-purpose relay category with HH5-P and JQX-10F examples, alongside RDR5, JRS2 and RDJ2 thermal relays. The product pages identify the company as People Electrical Appliance Group and give No. 555 Liule Road, Liushi Town, Yueqing as the contact address. The catalogue is useful when an enquiry combines panel relays with contactors, motor protection and other low-voltage components from one supplier.
Before requesting a quote: Separate the relay requirement from the rest of the panel bill of materials. For a general-purpose relay, confirm the contact form, contact rating, coil voltage and socket. For a thermal relay, confirm the adjustment range, reset method, auxiliary contacts and matching contactor. Ask for the exact model datasheet rather than relying on the category description.
Official sources: General-purpose relay category · RDR5 thermal relay · Company / location information.
4. TENGEN Electric
TENGEN, known in Chinese as Tianzheng, publishes a relay catalogue covering the TGJ1 control relay, TGJS1 and JS14 time relays, TGJC1 electromagnetic relay, JR28 thermal overload relay and TGCR1 control relay. Its official pages give rated-voltage, coil-voltage or current information for several families and place the company in Sulv Industrial Zone, Liushi Town, Yueqing. The range is useful for buyers comparing several relay duties from one low-voltage electrical supplier.
Before requesting a quote: Identify the relay duty before comparing models: control, time delay, thermal overload or another protective function. Then confirm the coil supply, contact arrangement, rated load, time range where applicable, reset method and matching contactor or socket. Ask for the exact model drawing and the document package for the destination market.
Official sources: Relay category · JR28 thermal overload relay · TGJS1 time relay · Company / location information.
5. HUYU Electric
HUYU Electric publishes general-purpose relays alongside thermal overload relays, timer relays and other industrial-control products. Its general-purpose relay page describes AC and DC control applications and lists published performance information including current, voltage, response time and mechanical life; these figures must still be checked against the exact model. The official contact information gives Wenzhou Bridge Industrial Park, Beibaixiang Town, Yueqing.
Before requesting a quote: Ask for the exact general-purpose relay model behind the category page, then confirm contact form, contact rating, coil voltage and frequency, terminal or socket arrangement and electrical life. If the requirement is motor protection, request the separate thermal-overload model and its setting range rather than substituting a general-purpose relay.
Official sources: General-purpose relay category · Industrial control category · Company / location information.
6. VIOX Electric
VIOX publishes timer-relay families including AH2, AH3, H3CA-8 and FCT18 variants, and a thermal-overload relay range covering JR28, JR36, LR2-D13, LR2-D23, LR2-D33 and LRD-13 examples. Its official product pages provide model-level timing ranges, control supplies, output contacts and motor-protection data for several series. The contact page gives East Innovation Zone, Wengyang Town, Yueqing. The catalogue is relevant when a buyer needs to compare a defined timer or overload-relay platform.
Before requesting a quote: For a timer, confirm the operating mode, time range, control supply, output contact arrangement and socket or panel mounting. For an overload relay, confirm the motor current setting range, trip class where published, reset mode, auxiliary contacts and contactor coordination. Ask for the current datasheet and the model-level certificate rather than selecting by series name alone.
Official sources: Timer relay category · Thermal overload relay category · H3CA-8 time relay example · Company / location information.
7. Kripal Electric
Kripal Electric publishes thermal-overload relays in the UKH(K) range, including models from UKH(K)-22 through UKH(K)-630, together with leakage relays and zero-sequence current transformers in its smart-relay category. Its product pages describe direct or separate contactor mounting, manual or automatic reset and phase-loss options for selected thermal-relay models. The official contact information gives Daqiao Industrial Zone and Zhongfang Intelligent Industrial Park in Beibaixiang Town, Yueqing.
Before requesting a quote: Decide whether the application needs motor overload protection, earth-leakage detection or both, then request the exact UKH(K) or leakage-relay model. Confirm the current setting range, reset method, auxiliary contacts, contactor compatibility and whether a separate zero-sequence transformer is required. Ask which address and production site apply to the quoted item.
Official sources: Thermal overload relay range · UKH(K)-85 thermal relay · Smart relay category · Company / location information.
8. MEISHUO
Zhejiang Meishuo Electric Technology publishes a focused relay catalogue covering general-purpose, signal, automotive, latching and new-energy relays. Its general-purpose range includes the MPP-2J octal-base relay, with a published 10A contact rating, 8-pin plug-in mounting, AC or DC coil options and mechanical and electrical life figures. The official contact address is No. 158, Wei12 Road, Yueqing Economic Development Zone. The range is relevant when a buyer needs a relay-focused supplier rather than a broad electrical catalogue.
Before requesting a quote: Confirm the exact MPP-2J contact configuration and load rating at the intended voltage, then specify the coil voltage and frequency, socket and retaining clip, indicator or test-button options, and electrical life. Ask for the model drawing, applicable certification and production-site details before approving a sample.
Official sources: General-purpose relay category · MPP-2J product information · Company / location information.
9. Naidian Group
Naidian Group publishes a broad relay range that includes digital time relays, power relays, intermediate relays, solid-state relays and protective relays. Its NDS4-P time-relay page gives published control voltages, timing ranges, output-contact arrangements and mechanical and electrical life. The official contact information gives Zhiguang Industrial Zone, Liushi Town, Yueqing. The catalogue is useful when a project needs relay and protection functions beyond a simple plug-in control relay.
Before requesting a quote: Define the required protection or control function first, then request the exact NDS, DZ, JQX, LY or other model. For a timer, confirm the mode, timing range, supply voltage, contact arrangement and panel mounting. For a protective relay, provide the system and trip logic so the supplier can identify the correct variant and supporting documents.
Official sources: NDS4-P time relay · Intermediate relay category · Power relay category · Company / location information.
10. Xinling Electric
Xinling Electric presents relays, time relays, liquid-level relays, solid-state relays and protection relays within a product catalogue that dates back to relay production in 1979. Its official site lists time-relay and solid-state relay categories with model-level technical tables for selected items, and gives Yueqing Economic Development Zone as the company location. The range is useful when an enquiry combines relay control with timers or monitoring functions.
Before requesting a quote: Ask for the precise relay family and model rather than the general category. Confirm control voltage, contact form and rating, timing range for a timer, mounting method, terminal arrangement and any sensor or probe supplied with a monitoring relay. Request the current manual and the certification that names the selected model.
Official sources: Relay category · Solid-state relay category · Time relay category · Company / location information.
Compare relays on the same control duty
A relay quotation can look complete while leaving out the data needed to approve the part. Put the function, coil supply, contact form, load, mounting and documents in one written brief. Ask each supplier to quote the exact model and mark every deviation rather than substituting a similar series silently.
| Include in your enquiry | Ask the supplier to confirm |
|---|---|
| Relay function | Control or intermediate switching, time delay, thermal overload, phase or voltage monitoring, leakage protection, solid-state switching or another defined duty. |
| Control supply | Coil or control voltage, AC or DC, frequency, permissible operating range and whether the supply comes from the line, a transformer, a PLC output or another source. |
| Contact arrangement | Number of poles, normally open and normally closed contacts, changeover configuration, timing contacts where applicable and the exact terminal arrangement. |
| Contact rating | Rated voltage and current for the intended load, utilization category where published, inrush or inductive-load requirements and the difference between contact rating and coil rating. |
| Time or protection settings | Timing mode and range, repeat accuracy, trip class, current setting range, reset method and any phase-loss or monitoring function. |
| Mounting and connection | Plug-in socket, PCB, panel, DIN rail or contactor-mounted design; socket reference, retaining clip, terminal capacity and wiring direction. |
| Life and environment | Electrical and mechanical life, ambient temperature, humidity, vibration, enclosure or protection degree and any derating that applies. |
| Documents and market access | Current datasheet, drawing, manual, standard reference, certificate or declaration that names the exact model, ratings and destination-market scope. |
| Commercial package | MOQ, sample charge, socket or accessory inclusion, OEM marking, packaging, lead time, Incoterms, warranty and change-control arrangements. |
Do not compare a 10A plug-in relay with a 10A thermal-overload relay as if the figures described the same function. One rating may describe a contact-switching capability, while the other may describe a motor-current setting or thermal-protection range. Compare the applicable data for the actual duty and ask for the underlying datasheet.
For a timer, check whether the stated range is the full selectable span or one model within a family. Confirm the timing mode, supply voltage and output contact configuration. For a thermal overload relay, check the setting range against the motor nameplate current, the trip class where published, reset method, auxiliary contacts and contactor coordination. For a monitoring or protective relay, confirm the sensing inputs, trip logic and any separate transformer or probe.
Turn the shortlist into a productive relay factory visit
Arrange a visit after the supplier has answered the technical schedule and identified the production site for the exact model. A broad electrical group may produce different relay families at different locations, and a sales office may be separate from the production floor.
- Bring the control brief: include the relay function, coil supply, contact arrangement, load, timing or protection settings, mounting, quantity and destination market.
- Agree the visit checklist: identify the relevant incoming inspection, coil winding, contact assembly, electronic-board assembly, calibration, functional test, marking and packing stages.
- Compare the sample with the quotation: check the model label, coil voltage, contact form, ratings, timing range or current setting, terminals and accessories against the approved datasheet.
- Review traceability: ask how finished relays are linked to production batches, critical components, calibration records, test results and carton markings.
- Confirm what the visit proves: a factory visit provides observations and answers, not a type test, certification review or guarantee of future production quality. Arrange product testing and market-access checks separately.
If you are travelling to Yueqing, BottomRace coordinates electrical sourcing and purchasing in Yueqing. Pro: $0 separate service fee; procurement service costs are included in the product quotation. Basic: 5% of product value, with a minimum service fee of $100, for your existing Yueqing suppliers. Compare our Pro and Basic services. For on-site meetings, see our factory visit services. The quotation confirms the scope, inspections, payment terms and any additional costs.
Questions buyers often ask
How do I choose between a general-purpose relay and a contactor?
A general-purpose relay is normally used for control and signal switching, while a contactor is designed for switching a power circuit such as a motor or other load. The choice depends on the load, current, utilization category, contact arrangement and panel design. Do not use a small control relay as a substitute for a contactor merely because the coil voltage is convenient.
Can I use any relay socket with a plug-in relay?
No. The socket must match the relay’s pin arrangement, contact configuration, voltage and current requirements, and it must provide the required terminal capacity and clearances. Use the relay manufacturer’s published socket reference where available, and confirm whether a retaining clip, marker or protection module is included.
Is a thermal overload relay the same as a general-purpose relay?
No. A thermal overload relay is a motor-protection device that responds to sustained overload current and normally operates a control contact to stop the starter. A general-purpose relay is used for control switching. Their ratings, test requirements and application data are different, and one cannot be substituted for the other by current rating alone.
What should I check on a time-relay quotation?
Confirm the timing mode, full timing range, control supply, output contact arrangement, repeat accuracy, reset behaviour and mounting. Check whether the price includes the socket and whether the offered model is the exact variant with the required range. Ask for the manual that explains terminal connections and setting procedure.
Does a datasheet prove certification for my market?
No. A datasheet or standards reference describes published product information, but it does not necessarily prove that the exact model and production site are covered by a valid certificate or declaration for your destination. Ask for the document that names the model and scope, and verify it with the issuer or your compliance adviser where market access is critical.
Are these companies ranked by quality, price or export volume?
No. This is a research shortlist based on published product and location information. It is not a quality, price, certification or export ranking. Send every supplier the same technical schedule, compare deviations and documents, and verify the legal entity and production site before ordering.
Can BottomRace help arrange a Yueqing relay factory visit?
Yes. BottomRace provides electrical procurement support, factory screening, accompanied visits, English-Chinese interpretation and local coordination in Yueqing. We confirm the scope, availability and fees before you book. Email your relay brief and preferred dates to contact@bottomrace.com.
Need help narrowing your relay shortlist?
Email the relay function, control supply, contact arrangement, load, timing or protection settings, quantity and destination market. We can discuss supplier screening and local support in Yueqing.