Description
SU202M-C20 ABB Control Thermal Circuit Breaker 20A 277V DIN Rail; The miniature circuit breaker SU200 M is ABB’s solution for UL 489 branch circuit protection up to 480 Y/277 V AC and 96 V DC.
Breaker Type: Thermal
Actuator Type: Lever
Current Rating: 20A
Voltage Rating: 277V
Number of Pole: 2
Approval: CE, CSA, UL489
Mounting: DIN Rail
Manufacturer: ABB Control
Manufacturer Part Number: SU202M-C20
Rated Voltage:
(AC) 1P: 277 V AC up to 40 A for C, Z char., 277 V AC up to 35 A for K char., 240 V AC
(AC) 2P, 3P, 4P: 480 Y / 277 V AC up to 40 A for C, Z char., 480 Y / 277 V AC up to 35 A for K char., 240 V AC
(DC) 1P: 48 V DC; 2P: 96 V DC (2p in series)
Rated Current: 0.2 to 63 A
Rated Interruption Capacity: 15 kA
Enclosure Rating: IP20, IP40 in enclosure with cover
Poles: 1, 2, 3, 4
Operating Temperature: -13° to 131°F (-25° to 55°C)
Mounting: On DIN rail 35 mm acc. to EN 60715 by fast clip
Additional Specifications: Short Circuit Capacity 10kA
Frequency: 50/60 Hz
Protection Method: Electromechanical (thermal/magnetic)
Dimensions:
Pole dimensions (H x D x W) 111 x 69 x 17.5 mm
Approvals: UL 489, CSA 22.2 No. 5, VDE, CCC
Weight:
Single 0.33 lb (0.15 Kg)
2 Pole 0.62 lb (0.28 Kg)
3 Pole 0.93 lb (0.42 Kg)
4 Pole 1.32 lb (0.60 Kg)
Warranty: 1 Year
Features
High performance MCB with interrupt rating up to 10 kA
Certified for AC and DC use acc. to UL 1077 and CSA 22.2 No. 235
Suitable for many applications due to a wide range of product types and available accessories
High calibration temperature of 40 °C for reduced derating in ICP applications
Short-circuit current rating (SC) U2 enables continuous high level short circuit protection
Laser printing provides clear product information on device
Clear contact position indication in red/green (“real CPI”)
Unique, patented twin terminal for wiring up to 35 mm² with captive screws
Field wiring available for most types
Robust thermoplastic housing material for better protection against external influences



