ABB S202U-K15 15A 2-Pole 240 V Circuit Breaker Potential Transformer

Discover dependable protection with the ABB S202U-K15 15A 2-Pole 240 V Circuit Breaker Potential Transformer. Built by ABB, this 2-pole device is engineered to reliably safeguard 240-volt circuits while delivering precise current interruption for everyday electrical loads. The part number S202U-K15 identifies a trusted solution that fits common distribution panel configurations and protection schemes.

Key specifications

• Current rating: 15 A
• Poles: 2
• Voltage rating: 240 V
• Part number: S202U-K15

What makes this ABB breaker stand out

• ABB engineering underpins a consistent trip profile, offering reliable overload protection for two-pole 240V circuits in commercial and light industrial applications.
• Durable, rugged construction designed for everyday operation in active electrical environments, reducing the risk of nuisance trips and equipment downtime.
• Clear, durable labeling and markings for quick identification during maintenance or panel audits, helping streamline diagnostics and servicing.
• Designed to work within protection schemes that may include potential transformers for measurement and monitoring, enabling integrated metering and relay coordination without sacrificing safety or performance.

Ideal use cases

• Two-pole 240V feeders in electrical distribution panels for commercial spaces, small factories, or data rooms
• Protection for 15A branch circuits feeding essential equipment, lighting runs, receptacle circuits, or control wiring
• Applications that integrate with metering or protection systems utilizing potential transformers for monitoring and fault detection

How to use and install

• Verify that your panelboard or switchgear accepts a 2-pole 240V, 15A ABB device and that S202U-K15 is the correct model for your configuration.
• Install with the power safely isolated and follow your panel’s installation guidelines, including any torque specifications and connection practices recommended by the manufacturer.
• Regularly inspect connections and the breaker’s operating environment to maintain reliable performance over time.

Whether you’re provisioning a new electrical rack, upgrading an existing panel, or integrating with a metering or protection scheme, the ABB S202U-K15 offers precise, dependable circuit protection for 240V systems. Choose this model for a proven ABB solution that aligns with standard 15A, 2-pole, 240V requirements and supports professional, future-ready electrical protection strategies.