Collection: Relay Module
Industrial Relay Modules for Reliable Signal Control
QITAI's relay module range covers every automation need: QMY30 optocoupler SSR modules (4-32 channels, 60VDC, 0.5A, NPN/PNP selectable), intermediate relay modules, and high-current power relay modules. All modules feature DIN rail mounting, LED status indicators, and built-in surge protection for long service life.
Our relay modules provide clean signal isolation and switching between PLC outputs and field devices, with response frequencies up to 1kHz and 2500Vrms isolation. Gold-plated contacts ensure reliable low-signal switching for years of continuous operation.
Factory direct from our Shenzhen facility, all QITAI relay modules are CE certified with 12-month warranty. Request free samples for evaluation and get technical support from our engineering team within hours.
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QMY412SL 8-Bit Lntermediate Relay Module 1.5mm² 5A 250VAC/30VDC Surge Suppression Protective Circuit Following High Current
Regular price $24.30 USDRegular price$24.30 USDSale price $24.30 USD -
QMY416SL 16-Bit Lntermediate Relay Module Surge Suppression Protective Circuit for All PLC Output Modules with Terminals
Regular price $45.30 USDRegular price$45.30 USDSale price $45.30 USD -
QMY401SL 4-Bit Lntermediate Relay Module 1.5mm² Following/AWG16 Miniature 5A 250VAC/30VDC LED Relay Surge Suppression Circuit
Regular price $16.00 USDRegular price$16.00 USDSale price $16.00 USD -
QMY417SL 32 Channel PLC MIL Connector NPN/PNP 24V Control Electromagnetic Terminal Relay Module 5A 250V Din Rail Mount with LED
Regular price $77.10 USDRegular price$77.10 USDSale price $77.10 USD -
QMY445 NPN /PNP 32-bits Signal Relay Module 5A 250VAC/30VDC High Power Relay Module LED with Surge Suppression Circuit
Regular price $85.70 USDRegular price$85.70 USDSale price $85.70 USD -
QMY418SL Miniature NPN/PNP 8-Bit Relay Module DC24V 1A 250VAC/30VDC Suit for 35mm DIN RAIL with Surge Suppression Circuit
Regular price $29.40 USDRegular price$29.40 USDSale price $29.40 USD -
QMY401SL-P Input Output DC24V Relay Module 4 SSR PLC Terminal Module
Regular price $31.43 USDRegular price$31.43 USDSale price $31.43 USD -
Wholesale QMY410SL DC24V 7.5mA Relay Module 8 Channel PLC Terminal Block
Regular price $31.43 USDRegular price$31.43 USDSale price $31.43 USD -
QMY414SL DC24V 16.7mA Relay Module 8 Channel PLC Terminal Block
Regular price $25.14 USDRegular price$25.14 USDSale price $25.14 USD -
QMY414SL PLC Automation Control Electronic Wiring Relay Module 8 Channel Terminal Block
Regular price $25.14 USDRegular price$25.14 USDSale price $25.14 USD -
QMY401 Electric SSR Intermediate Relay Converter Module QMY401 4-Pole DC24V 4 8 16 32 Channel PLC 1A Screw Connection Brass
Regular price $16.00 USDRegular price$16.00 USDSale price $16.00 USD -
QMY401SL Industrial Control High Quality Wiring Input Output DC24V Relay Module 4 8 16 32 Channel PLC Terminal Block Connectors
Regular price $31.43 USDRegular price$31.43 USDSale price $31.43 USD -
QMY410 Safe Quick High Quality PLC Wiring Terminal Blocks Module DC24V 7.5mA Relay 8 Channel Terminal Blocks Module
Regular price $21.43 USDRegular price$21.43 USDSale price $21.43 USD -
High Quality Factory QMY417SL Automotive Input Output DC24V Relay Module 8 SSR PLC Terminal Blocks Spring Connection
Regular price $77.14 USDRegular price$77.14 USDSale price $77.14 USD -
High Quality QMY400SL-P Input SSR PLC Output Wiring Terminal Block DC24V 7.5mA Automotive Industrial Relay Module Spring Connect
Regular price $15.71 USDRegular price$15.71 USDSale price $15.71 USD -
QMY432 10A Super Electromagnetic Power Relay Module NPN and PNP 4 Channel 1C Terminal Block
Regular price $16.86 USDRegular price$16.86 USDSale price $16.86 USD -
QITAI QMY417SL-P DC24V Automotive Relay Module 4/8/16/32 Channel PLC Control Wiring Terminal Block 5A Spring Connection 11-20
Regular price $80.29 USDRegular price$80.29 USDSale price $80.29 USD -
QMY445SL DC24V 8.3mA Relay Module 32 signal Terminal Block 5A NPN PNP Relay Module
Regular price $85.72 USDRegular price$85.72 USDSale price $85.72 USD -
QITAI QMY434-P 1C and 2C High Power 10A 30V Screw Relay Module Terminal Block 8-Channel
Regular price $29.37 USDRegular price$29.37 USDSale price $29.37 USD -
Hot Selling Hiqh Quality QMY604 5A 250VAC 110VDC 16 Channel Relay Module 1a Terminal Block Module
Regular price $25.71 USDRegular price$25.71 USDSale price $25.71 USD