Contact Platform Support
Help CenterFilters
Usage
Theory
Size
Power
Phase
-
Electronic Phase Monitoring RelayNegotiableMOQ: 10 PiecesBrand Name: VayaPlace of Origin: ChinaModel Number: pMR-44Zhejiang Vaya Electric Co.,Ltd -
Single Phase Relay SwitchNegotiableMOQ: 1 PieceBrand Name: GOODVICPlace of Origin: ChinaModel Number: GW718AYueQing Goodvic Electronic Co.,ltd -
JVR Voltage and Phase RelayUS$ 12 - 12MOQ: 10 PiecesBrand Name: GINRIPlace of Origin: ChinaModel Number: JVRWenzhou Ginri Power Automation Co.,ltd -
Phase Failure RelayNegotiableMOQ: 1 SetPlace of Origin: ChinaShanghai Goldair Electric System Co., Ltd. -
HZRC7300A Large Diameter Three Phase Phase Sequence Clamp MeterUS$ 270 - 350MOQ: 1 PiecePlace of Origin: Hebei, ChinaBrand Name: huazhengModel Number: HZRC7300ADisplay Type: Digital OnlyHuazheng Electric Manufacturing (Baoding) Co., Ltd. -
Phase Protection, Phase Sequence Protection Nover and Under Voltage ProtectorUS$ 8 - 15MOQ: 50 PiecesPlace of Origin: Zhejiang, ChinaBrand Name: OEMModel Number: SGGQ634PUsage: OtherShenzhen Top One Electronics Co., Ltd. -
Smart Sourcing
1Look for
Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts -
Monitoring Relay(Phase Relay,under-voltage Relay,over-voltage Relay)NegotiableMOQ: 1 SetPlace of Origin: ChinaWosto Electric Co., Ltd. -
Latching Relay GRT508D-150A(3 Phases Relay, DPDT Relay, Relay)NegotiableMOQ: 1 SetPlace of Origin: ChinaWenzhou Great Electrical Co., Ltd. -
Acrel AM5-F Negative Sequence Over Current Feeder Protection RelayUS$ 778 - 778MOQ: 1 AcreBrand Name: AcrelPlace of Origin: Jiangsu, ChinaModel Number: AMSize: SubminiatureJiangsu Acrel Electrical Manufacturing CO.,LTD -
ZCT40 Zero Sequence Current Transformer 40mm for Earth Leakage RelayNegotiableMOQ: 1 PieceBrand Name: KRIPALPlace of Origin: ChinaModel Number: KCT40Zhejiang KRIPAL Electric Company -
3-Phase Monitoring Relay for Phase Loss(DPA51CM44B001)NegotiableMOQ: 100 PiecesBrand Name: BRAINPlace of Origin: ChinaModel Number: DPA51CM44B001Brain Electrical Co.,Ltd -
DS907A 120A 3 Phase Latching Relay,three Phase Latching RelayUS$ 12.1 - 15.11MOQ: 400 PiecesPlace of Origin: Guangxi, ChinaBrand Name: RamwayModel Number: DS907A 120ATheory: Electromagnetic RelayGuangxi Ramway Technology Development Co., Ltd. -
Glow Plug Relay / Waterproof Automotive Relay /single Phase RelayUS$ 0.1 - 1MOQ: 1 PiecePlace of Origin: Guangdong, ChinaBrand Name: EHDISModel Number: C07Theory: Electromagnetic RelayDongguan Ehdis Car Accessory Co., Ltd. -
Single Phase Over Voltage Relay, Over Voltage Relay. Contactor RelayNegotiableMOQ: 500 PiecesPlace of Origin: Zhejiang, ChinaBrand Name: EnteriModel Number: JRS1(LR1) SeriesTheory: Thermal RelayWenzhou Werun Electric Technology Co., Ltd. -
HCJB Three Phase Relay AnalyzerUS$ 500 - 500MOQ: 1 SetBrand Name: HancePlace of Origin: Hubei, ChinaModel Number: HCJBPower: ElectronicWuhan Hance Electric Co., Ltd. -
6 Phase Relay Protection TesterNegotiableMOQ: 1Place of Origin: ChinaHuazheng Electric Manufacturing (Baoding) Co., Ltd -
-
Single-phase Relay Tester K511NegotiableMOQ: 1 PieceBrand Name: KingsinePlace of Origin: ChinaModel Number: K511Kingsine Electric Automation Co., Ltd. -
Solid State Relays 3 PhaseUS$ 2.5 - 10MOQ: 50 PiecesPlace of Origin: Shanghai, ChinaBrand Name: solid state relays 3 phaseModel Number: DI-GTheory: Electromagnetic RelayShanghai Diho Electronic Technology Co., Ltd. -
Kontron 8 Phase Modular RelayUS$ 6 - 10MOQ: 10 PiecesPlace of Origin: Shanghai, ChinaBrand Name: kontronModel Number: MRN-8Theory: Electromagnetic RelayShanghai Kontron Electric Co., Ltd. -
Single Phase Over Voltage RelayUS$ 0.01 - 0.6MOQ: 1000 PiecesPlace of Origin: Hainan, ChinaBrand Name: YongNongModel Number: YX103Theory: Electromagnetic RelayDongguan Yongneng Electronics Co., Ltd. -
HOT SALE! ETCR1000D-Large Caliber Non-contact Phase Sequence DetectionNegotiableMOQ: 1 PieceModel Number: ETCR1000D, ETCR1000dType: Voltage RegulatorBrand Name: ETCR, GraigarPlace of Origin: Guangdong, ChinaShenzhen Graigar Technology Co., Ltd. -
Handheld Digital 3 Phase Sequence Indicator Three Phase Tester SP-8030US$ 12 - 15MOQ: 100 PiecesPlace of Origin: Guangdong, ChinaBrand Name: BONAJAYModel Number: BJ-8030Power: ElectronicBonajay(Shenzhen) Technology Co., Ltd. -
Global Buyer Activity
Verified Buyer requested specs for Phase protection, phase sequence protection nover and under voltage protector2025-11-01 17:17:59
Buyer submitted an RFQ for single phase over voltage relay2025-11-01 18:36:20
Import Coordinator placed an order for ALL-SUN EM210 Phase indicator with LED light +Buzzer Phase Tester Phase Sequence Tester7 hours ago
Verified Buyer verified certifications for JVR Voltage and Phase Relay2025-11-03 21:30:48
Business Owner negotiating terms for 6 Phase Relay Protection Tester2025-11-05 11:39:10
Business Owner is sourcing Phase Failure Relay2025-11-02 00:25:20
Procurement Specialist placed an order for Latching relay GRT508D-150A(3 phases relay, DPDT relay, relay)20 hours ago
Purchasing Director placed an order for single phase relay switch2025-11-01 13:26:41
Procurement Lead requested specs for 3 Phase Solid State Relay2025-11-05 09:53:15
Procurement Specialist inquired about 3-Phase Monitoring Relay for phase loss(DPA51CM44B001)2025-11-02 03:50:41
Lead Purchaser requested specs for three phase solid state relay SSR3-25DA china industrial relay2025-11-01 08:50:24
Procurement Lead submitted an RFQ for Single-phase Relay Tester K5112025-11-03 20:21:02 -
Microcomputer Relaying Protection Tester 3 Phase Relay Test SetUS$ 1,000 - 5,000MOQ: 1 PieceBrand Name: IndependencePlace of Origin: Hubei, ChinaModel Number: SXJB-6600Weight: 35KGWuhan Sansion Power Equipment Manufacturing Co., Ltd. -
Ximandun Solid State Relay Single Phase H3300ZD 300A SSR RelayNegotiableMOQ: 1 PiecePlace of Origin: ChinaModel Number: H3300ZDSuzhou German League Control Technology Co.,Ltd.. -
Three Phase AC SSR Relay (relay.ssr.solid State Relay.solid Relay)NegotiableMOQ: 1 SetPlace of Origin: ChinaYueqing Qianwei Electric Co., Ltd. -
Three - Phase AC Solid State Relay YJGX-3D4880A RelaysUS$ 20 - 25MOQ: 5 PiecesBrand Name: OriginalModel Number: YJGX-3D4880AShenzhen Keep Power Electronic Co., Ltd. -
Single Phase 4-20ma Ssr Relay 480vac Solid State RelayUS$ 2.5 - 3.5MOQ: 500 PiecesPlace of Origin: Zhejiang, ChinaBrand Name: HWEModel Number: SSR-1D4840ATheory: Solid State RelayYueqing Hengwei Electronics Co., Ltd. -
Three Phase Solid State Relay,SSR,Solid State RelayNegotiableMOQ: 1 PiecePlace of Origin: Zhejiang, ChinaBrand Name: HuajingTheory: Solid State RelayZhejiang Huajing Rectifier Co., Ltd. -
Three Phase Solid State Relay SSR3-25DA China Industrial RelayUS$ 9.8 - 35.8MOQ: 5 PiecesPlace of Origin: Zhejiang, ChinaBrand Name: AotoroModel Number: SSR3-25DATheory: Solid State RelayYueqing Aotoro Electric Automation Co., Ltd.
