2 Channels NPN PNP 1NO + 1NC Compatible Optocoupler Isolation Relay Module DC 24V Trigger Signal 1.8V/3.3-5V/12V/24V

2 Channels NPN PNP 1NO + 1NC Compatible Optocoupler Isolation Relay Module DC 5V/12V/24V Trigger Signal 1.8V/3.3-5V/12V/24V

6 Channels DC 24V NPN PNP 1NO+1NC Compatible Positive Negative Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

DC 24V 4 Channels NPN PNP 1NO + 1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

8 Channels DC 24V 1NO+1NC Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V PLC Signal Amplification Board

2 Channels 24V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 24V Trigger Signal DC 3.3V 5V 12V 24V

2 Channels 12V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 12V Trigger Signal DC 3.3V 5V 12V 24V

8 Channels 1NO+1NC Thickened Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V for PLC Signal Amplification Board

Supply voltage DC 24V 4 channels Optocoupler isolation Relay Interface Module 10A 1 NO+1NC trigger 1.8V 3.3V 5V 9V 12v 24V,

4 Channels 12V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 12V Trigger Signal DC 3.3V 5V 12V 24V

6 Channels DC 5V/12V/24V Compatible Positive Negative Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

4 Channels 24V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 24V Trigger Signal DC 3.3V 5V 12V 24V

4 Channels 1NO+ 1NC, 1 SPDT DIN Rail Mount Interface Relay Module with G2R-1-E 16A INPUT DC 12V 24V PNP NPN Compatible

6 Channels 1NO+1NC PNP NPN Compatible Pluggable Interface DIN Rail Mount Relay Module with G2R-1-E 16A INPUT DC 12V 24V

10A 4 Channels 1 SPDT DIN Rail Mount G2R 12V 24V DC PNP NPN Compatible 1NO+1NC Interface Relay Module

6 Channels Interface Relay Module 1NO+1NC DIN Rail Mount Original relay G2RL-1-E 16A INPUT DC 12V 24V PNP NPN compatible

2/4 Channels 1NO+ 1NC DIN Rail Mount Interface Relay Module PLC DC 12V 24V PNP/NPN Compatible

4 Channels 1NO+ 1NC DIN Rail Mount G2R-1-E 16A INPUT 12V 24V DC Interface Relay Module PNP NPN compatible

4CH PNP NPN Compatible 1NO+ 1NC 10A Interface Relay Module 4 Channels 1 SPDT DIN Rail Mount 10A INPUT DC 12V 24V with G2R-1

4 Channels PNP NPN 1NO+1NC Compatible DIN Rail Mount Interface Relay Module with G2R-1-E 16A INPUT DC 12V 24V

2 channels Optocoupler isolation Relay Interface Module 1NO+1NC tigger voltage 3.3V 5V 12v 24V, Working voltage 12v

6 Channels 1 SPDT DIN Rail Mount G2R-1 12V 24V DC Interface Relay Module PNP NPN compatible 1NC 1NO

DC 12V 6 channels Optocoupler isolation Relay Interface Module trigger voltage 1.8v 9v 10-30v PLC Signal Amplification Board

8 Channels 12 Channels 1NO+ 1NC DIN Rail Mount Interface Relay Module PLC DC 12V 24V PNP/NPN Compatible

8 Channels 12 Channels 1NO+ 1NC DIN Rail Mount Interface Relay Module PLC DC 12V 24V PNP/NPN Compatible

2CH 1NO+1NC 10A G2R-1 Pluggable Din Rail NPN PNP Relay Module DC12/24V Input MCU PLC Signal Isolation Amplifier Board

2CH 16A Relay Module 1NO+1NC DC12/24V PNP NPN single-chip PLC Signal Isolation Amplifier Board BMZ-K1 Guide Rail Mounting

6 Channels 16A NPN PNP 1NO+1NC Compatible Pluggable 1 SPDT DIN Rail Mount Interface Industrial Relay Module for Hydraulic System

Relay Module 2 Channels 12V 24V Control Board Signal PLC Output Amplifier 1NO 1NC Intermediate NPN PNP 16A G2R-1-E

8 Channels relay module DIN Rail Mount SRD-05VDC-SL-C SRD-12VDC-SL-C SRD-24VDC-SL-C 10A 5V 12V 24V DC PNP NPN 1NO 1NC