gf relay trigger plug in module

Model Number:3-9900.393

Brand Name:+GF+

Place of Origin:USA

...GF+ 3-9900.393 - Dry-Contact-Relay-Drive/Threshold-Alarm-Trigger - Plug-In Adjustable Hysteresis 9900 Transmitter Relay Expansion Module Plug-In Relay Expansion Module for 9900 SmartPro® Transmitter The 3-9900.393 is a field-installable plug-in relay module that adds two programmable SPDT dry-contact relays...

Brand Name:OEM

Model Number:OKY6022

Place of Origin:Guangdong, China

...Relay Board High Level Trigger Extention Board For Micro Bit Description The relay expansion board integrates 4 5V relay modules in one. It is fully compatible with the micro bit development board. When working, you only need to plug the micro bit development board into the Keyes micro bit relay expansion board, and input DC 5V at the relay VIN GND port. The voltage can be simple and convenient. The four relays...

Brand Name:Bently Nevada

Model Number:Bently Nevada 78462-01 3300 Relay Module

Place of Origin:USA

Bently Nevada 78462 - 01 3300 Relay Module The Bently Nevada 78462-01 3300 Relay Module is a tough, no-nonsense component built to keep critical industrial machinery think turbines, compressors, and motors in power plants, refineries, and manufacturing ...

Brand Name:Calin

Model Number:CA368-M

Place of Origin:China

... shutdown protection ,disconnects on overload and no credit .The CA368-M works with a plug & play wireless communication module. A utility and service provider can select from Power Line Carrier (PLC) Radio Frequency (RF) LoRa, and GSM . The CA368-M is

Brand Name:Calin

Model Number:CA368-M

Place of Origin:China

... shutdown protection ,disconnects on overload and no credit .The CA368-M works with a plug & play wireless communication module. A utility and service provider can select from Power Line Carrier (PLC) Radio Frequency (RF) LoRa, and GSM . The CA368-M is