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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QMY304DSL-P 10 KHZ Terminal Block Module for Detecting Device Control Signal Load 16 SSR
Regular price $40.57 USDRegular price$40.57 USDSale price $40.57 USD -
QMY411SL-P QITAI 8 SSR Converter Module PLC Input Output DC24V 7.5mA 4-32 Channel PLC Terminal Block MODULA
Regular price $24.29 USDRegular price$24.29 USDSale price $24.29 USD -
QMY416N-P Multi-channel Customizable Automation PLC Control System Terminal Block with Relays
Regular price $44.29 USDRegular price$44.29 USDSale price $44.29 USD -
QMY410-P DC24V 7.5mA Relay Module 8 Channel PLC Terminal Block 180mW Contact 1a
Regular price $21.71 USDRegular price$21.71 USDSale price $21.71 USD -
QITAI QMY416-P Input Output DC24V Relay Module 4 SSR PLC Terminal Blocks 16 Channel Bits 1A 11-20 AWG Screw Connection
Regular price $45.29 USDRegular price$45.29 USDSale price $45.29 USD -
QMY416 DC24V 7.5mA Relay Module 4 8 16 32 Channel PLC Terminal Block MODULE
Regular price $45.29 USDRegular price$45.29 USDSale price $45.29 USD -
QMY412-P Relay Module Control PLC DC24V 1.5mm² AWG16 Wiring Connection Terminal Blocks Module
Regular price $24.29 USDRegular price$24.29 USDSale price $24.29 USD -
QITAI QMY400A-P Converter Module 4 SSR Input Output DC24V 4/8/16/32 Channel Intermediate Relay Module PLC Terminal
Regular price $15.71 USDRegular price$15.71 USDSale price $15.71 USD -
QMY445 DC24V 8.3mA Relay Module 32 signal Terminal Block 5A NPN PNP
Regular price $85.71 USDRegular price$85.71 USDSale price $85.71 USD -
QMY440SL DC24V 8.3mA Relay Module 4 signal Terminal Block 5A NPN PNP
Regular price $12.86 USDRegular price$12.86 USDSale price $12.86 USD -
QMY436D 10A 300VAC Super Power Relay Module LED Terminal Block
Regular price $5.00 USDRegular price$5.00 USDSale price $5.00 USD -
QMY432SL-P 10A Super Power Relay Module NPN PNP 4 Channel 1C Terminal Block DC24V
Regular price $18.29 USDRegular price$18.29 USDSale price $18.29 USD -
QMY434SL-P 10A Super Power Relay Module NPN PNP 8 Channel 1C Terminal Block DC24V
Regular price $32.86 USDRegular price$32.86 USDSale price $32.86 USD -
QMY422 5A DC24V 7.5mA Relay Module 4 Channel Terminal Block 180mW Contact 1a
Regular price $20.00 USDRegular price$20.00 USDSale price $20.00 USD -
QMY421 5A DC24V 7.5mA 4 Channel Terminal Block 180mW Contact 1A Relay Module Automotive
Regular price $20.00 USDRegular price$20.00 USDSale price $20.00 USD -
QMY402SL-P 4/8/16/32 Channel DC24V 4 SSR Intermediate Relay Converter Module for PLC Terminal
Regular price $17.14 USDRegular price$17.14 USDSale price $17.14 USD -
QMY441 DC24V 8.3mA Relay Module 8 signal Terminal Block 5A NPN PNP
Regular price $21.43 USDRegular price$21.43 USDSale price $21.43 USD -
QMY434 10A Super Power Relay Module NPN PNP 8 Channel 1C Terminal Block DC24V LED with Surge Suppression Circuit
Regular price $30.00 USDRegular price$30.00 USDSale price $30.00 USD -
QMY442 8.3mA Relay Module 24V DC 8 signal Channel Terminal Block 5A NPN PNP Switch Control Din Rail Mounting
Regular price $20.86 USDRegular price$20.86 USDSale price $20.86 USD -
QMY420SL 7.5ma Relay Module Terminal Block 4 Bit 4 Channel for Panasonic
Regular price $19.60 USDRegular price$19.60 USDSale price $19.60 USD