Merlin Gerin Masterpact MP20 H2 Circuit Breaker 3 Pole 2000A 600V 50 60Hz electronic controller board The JRC DRM AI 4 20mA Direct 90818 The JRC DRM AI 4 20mA Direct Monitoring and Alarm System is a cutting edge solution aimed at delivering uninterrupted monitoring and immediate alarm triggering in marine and industrial processes such as water treatment facilities * Light grey background for headers * } Product Merlin Gerin Masterpact Mp20 H2 Circuit Breaker 3 Pole 2000A 600V 50 60Hz Manufacturer Merlin Gerin Model Number MP20 H2 Series Masterpact Type Circuit Breaker Poles 3 Pole Voltage and Frequency 600V It conforms to IEC 947 2 standards for 690V systems