ABB S202UP-K15 15A 2-Pole 277 V Circuit Breaker

The ABB S202UP-K15 is a robust 15A, 2-pole circuit breaker designed for 277V commercial power distribution. Built by ABB, this device provides reliable protection for branch circuits while ensuring a safe, simultaneous disconnection of both conductors when the breaker trips. Designed for seamless integration with ABB panelboards and accessories, the S202UP-K15 delivers dependable performance in busy electrical environments.

Key specifications

• Current rating: 15 A
• Poles: 2
• Voltage rating: 277 V
• Part number: S202UP-K15

Where you’ll use it

Ideal for commercial spaces running on 277V systems, such as lighting feeders, general-purpose branch circuits, and equipment loads in offices, retail, hospitality, and educational facilities. The two-pole design ensures safe, coordinated disconnection of both conductors on trip, aligning with safety requirements for multi-wire branch circuits and shared-neutral applications.

Why choose this ABB breaker

• Original ABB protection you can trust for consistent performance and compatibility with ABB panels and accessories.
• Predictable trip behavior that safeguards wiring and connected devices while minimizing nuisance trips.
• Compact form factor suitable for standard commercial distribution boards, with clear labeling and straightforward maintenance.

Installation and best practices

• Install in panelboards designed for 277V, 2-pole breakers with matching trip characteristics.
• Follow local electrical codes and the manufacturer’s torque specifications for secure installation and reliable operation.
• Coordinate protection with downstream devices to protect long cable runs and lighting loads from faults and overloads.