The BG CPRSD420-01 20A four-pole rotary isolator provides secure local isolation for suitable three-phase electrical equipment in commercial and light-industrial installations. Its four-pole switching arrangement allows three phases and neutral to be disconnected together, making it suitable for machinery, HVAC systems, pumps, motors and other compatible electrical equipment.
Built inside a durable insulated polycarbonate enclosure, this IP65 weatherproof isolator switch can be used in demanding indoor and outdoor locations when correctly installed. The light-grey enclosure helps protect the switching mechanism against dust and water jets, making it suitable for workshops, plant rooms, warehouses, agricultural buildings and external equipment installations.
Specification
The BG CPRSD420-01 is a 20A four-pole IP65 rotary isolator designed to disconnect suitable three-phase electrical equipment safely. Its four poles allow three phases and neutral to be isolated together, while the red and yellow handle can be padlocked in the OFF position during maintenance.
It has an interlocked lid that prevents the enclosure from being opened while switched on, four M20/M25 cable entries, earth terminals and captive installation screws. The technical specification lists a 5.5kW rated power-control capacity, 2.5mm² maximum cable size, IEC 60947-3 compliance and a ten-year BG guarantee.
FAQ's
What is the BG CPRSD420-01 used for?
It provides local electrical isolation for suitable three-phase equipment, including HVAC units, pumps, motors, machinery and other commercial or light-industrial loads.
Is the CPRSD420-01 suitable for outdoor installation?
Yes. It has an IP65-rated weatherproof enclosure for demanding indoor or outdoor locations when installed correctly.
Can the rotary handle be locked?
Yes. The red and yellow handle can be secured in the OFF position with a suitable padlock to help prevent accidental reconnection during maintenance.
What cable size does it accept?
BG’s current technical sheet lists a maximum cable capacity of 2.5mm² for the CPRSD420-01.