ATC Service Entrance Rated MCCB & Power Breaker Based ATS
Cat® Service Entrance Rated (SER) automatic transfer switches (ATS) are designed to provide standby power emergency power to entire installation loads to protect against utility power interruption; yet allow the ...
Technical Summary
- Rating Range
- 30-5000A
- Transfer Type
- Open / Closed / Delayed
- Switch Type
- Molded Case and Power Breaker
Ratings
- MCCB
- 30-1000A 2, 3, or 4 Pole
- Fixed Mount Power Breaker
- 200-3200A 2, 3, 4-Pole
- Drawout Power Breaker
- 200-5000A 2, 3, or 4-Pole
- System Voltage Application
- 120-600 Vac 50/60 Hz
- Withstand
- (Power Breaker) Up to 100 kAIC at 600V 3 cycles
- Applicable Testing
-
UL 1008 listed up to 3200A
4000A, and 5000A UL 891 listed
Product Features
- ATC-100 on Residential & Light Commercial MCCB based, ATC-300+ or ATC-800 on MCCB & Power Breaker ATS products
- UL 1008 service entrance listed (up to 3200A)
- Service disconnect (both off) capability
- Integral over current protection
- Lockout when in disconnected position (only)
- Service entrance labeled
- Integrated Design
- Disconnecting neutral assembly
- Ground fault protection capability (all ratings)
(Required by code on rating 480V, and 1000A or higher) - Keyed service entrance switch
- Draw-out type breakers (available on Power Breaker ratings)
- UL 891 for 4000-5000A
- Loads protected against extended power loss
- Quick restoration of the circuit after a trip (versus a fused circuit that requires fuse availability)
- Trip on a fault prohibits transfer to the emergency source
- Fused circuit allows switch testing by simulating an actual power failure
- Lockable disconnect position permits safe downstream maintenance