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protection relay
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REX521GHHPSH07G Motor protection relayNegotiableMOQ: 1 PieceGuizhou Yuanmiao Automation Equipment Co., Ltd.1 YR
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SIEMENS 7UT5121-4CB01-0AA0-LL Differential protection relay New and original boxNegotiableMOQ: 1 PieceXiamen Amikon Limited1 YR
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Smart Sourcing
1Look forChoose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for protection relay 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 protection relay contracts -
Saipwell Glow Relay Protective RelayUS$ 0.5 - 3MOQ: 100 PiecesYueqing Saip Electric Company Limited5 YRS
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substation 3 Phase protection relay tester universal protection relay testUS$ 866 - 4,500MOQ: 1 UnitHuazheng Electric Manufacturing (baoding) Co., Ltd.5 YRS
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VD electronic motor protection relay YJK203US$ 4 - 5MOQ: 5 PiecesSukorun (Xiamen) Electricity And Machinery Co., Ltd.5 YRS
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XK-DB1 Electric power Automation and Protective Relaying Training DeviceUS$ 100 - 5,000MOQ: 1 SetShandong Xingke Intelligent Technology Co., Ltd.5 YRS
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GDJB-III Relaying Protection TesterNegotiableMOQ: 1 PieceChongqing Gold Mechanical & Electrical Equipment Co.,Ltd5 YRS
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SSR-S40DA Dc to Ac SSR Solid State Relay With Protective CoverNegotiableMOQ: 100 PiecesSHINING E&E INDUSTRIAL CO., LTD.5 YRS
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IER662 Differential protection relayUS$ 1200 - 2500MOQ: 1 PieceNanjing Zopu Power Technology Co., Ltd.
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REX521BBHGLB01C Feeder protection relayUS$ 1300 - 3860MOQ: 1 UnitGuizhou Yuanmiao Automation Equipment Co., Ltd.
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AM5-T protection relay For Medium Voltage ApplicationNegotiableMOQ: 1 PieceAcrel Electric Co., Ltd
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Woodward MRU311DM Control And protection relayNegotiableMOQ: 1 PieceHuge Technology Automation Co.,Ltd
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Open-Phase Device protection relay TVR-2000BUS$ 0.9 - 999MOQ: 1 PieceCixi Feinade Electrical Appliance Plant
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Protective Relay CSC 237A for power plantUS$ 130 - 460MOQ: 1 PieceDongfang Yoyik (Deyang) Engineering Co., Ltd
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GE WES13-3 protection relayUS$ 200 - 2000MOQ: 1 PieceXiamen xingruijia import and Export Co., Ltd.
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Global Buyer Activity
SZ Business Owner verified certifications for Electronic motor protection relay11 hours agoIT Procurement Lead submitted an RFQ for digital motor protection relay2025-09-16 16:36:42TZ Sourcing Manager submitted an RFQ for Protective Relay Test Equipment2025-09-20 22:57:32BY Procurement Lead inquired about Automatic Microcomputer Protection Relay Tester2025-09-20 01:57:22UZ Sourcing Manager submitted an RFQ for protection relay2025-09-16 05:07:53VN Import Coordinator requested specs for Phase suquence protection relay2025-09-16 07:25:45