SIEMENS 3VL9300-3HF05

This SIEMENS 3VL9300-3HF05 is a door-coupling rotary operating mechanism for Sentron VL series molded case circuit breakers including VL160X, VL160 and VL250. The rotary door operating mechanism enables breaker on/off control from the front cabinet door without opening the electrical enclosure. The rotary door operating mechanism includes gray handle, masking plate and dedicated connecting shaft for mechanical linkage to the breaker. The rotary door operating mechanism supports lockable function to realize safety interlock for low voltage power distribution cabinets. The rotary door operating mechanism meets IEC standards for safe operation in industrial and marine power panels.

This accessory provides safe remote mechanical operation for VL series MCCB. The cabinet door rotary operator matches VL160X, VL160, VL250 circuit breakers for complete assembly. The cabinet door rotary operator has clear visual position indicator to show ON/OFF status on the cabinet door. The cabinet door rotary operator protects operators from direct contact with live internal components inside the switchboard. The cabinet door rotary operator is widely used in power plant, marine and factory low voltage distribution control cabinets.

It serves as a critical spare mechanical accessory for MCCB cabinet maintenance and retrofit. The Siemens VL rotary operating unit is manufactured to original Siemens factory specifications for direct assembly. The Siemens VL rotary operating unit improves operational safety and shortens equipment downtime during maintenance work. The Siemens VL rotary operating unit supports simple mechanical installation and fast on-site commissioning. The Siemens VL rotary operating unit is stocked by global electrical automation spare parts suppliers.