480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time JVRD voltage phase sequence multi-function protector (three-phase AC protection relay) instruction manualProtection features: Phase ... Read More
Elevator Three Phase Voltage Monitoring Relay , Over and under voltage protection relay The three-phase power protector is a multi-function three-phase power system or three-phase power equipment monitoring and ... Read More
8 Channel 5v PLC Relay Module , Power Relay Module Home Intelligent Control If you have a machine with one or several small AC motors, rated voltage between AC220V, 200W-50W, you need to use the PLC to control ... Read More
GINRI Voltage Monitoring Relay DC Over/Under Voltage Relay DVRD Features: Compact modular size DC circuit monitoring of over-and undervoltage Adjustable over-and undervoltage threshold Adjustable trip delay ... Read More
24 Volt PLC Din Rail Relay Module Special Circuit For Self Antiinterference PLC amplification board is a new energy control board that replaces intermediate relays and solid state relays developed in the 21st ... Read More
6 Road Relay Module JR-6L2 , Optocoupler Relay Module 8763 Mm Dimensions Usefulless of PLC output amplifier board 1 . PLC output due to the wiring and its own limitations, can not be large current and high ... Read More
Weidmuller Programmable Relay Module LED Display DIN Rain Mounting JR-16W2 Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interference -- Isolation ... Read More
Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz Why need the 4-20mA analog output The 0-5V standard signal is not suitable for remote transmission, and does not meet the needs of 1... Read More
GINRI Voltage Monitoring Relay DC Over/Under Voltage Relay DVRD Features: Compact modular size DC circuit monitoring of over-and undervoltage Adjustable over-and undervoltage threshold Adjustable trip delay ... Read More
DC 24Volt Power Relay Isolation Each Relay Module Channel CE / CCC Ceterfication The PLC amplifier board is a relay board that is used to isolate and amplify current and convert voltage between the PLC and the ... Read More