Home / Electrical Power / HV Circuit Breaker Operating Mechanisms – Pneumatic & Compressor Systems HV Circuit Breaker Operating Mechanisms – Pneumatic & Compressor Systems Join Now SKU: EP13 Category: Electrical Power Product ID: 15196 Related products EP03Safe Operation and Maintenance of Circuit Breakers and Switchgear Join Now EP12HV Circuit Breaker Operating Mechanisms - Hydraulic Systems Join Now EP17Motor Protection, Control and Maintenance Technologies Join Now