General Electric TEY220ASAB 220A 2-Pole 480 V Circuit Breaker Potential Transformer

General Electric's TEY220ASAB stands as a rugged 220 A, 2-Pole, 480 V circuit breaker with an integrated potential transformer, purpose-built for demanding industrial power systems. This combination device protects critical feeders while providing accurate voltage sensing for metering and protective relays, all in a single, compact package.

• Current rating and configuration: 220 A, 2-pole, 480 V, ideal for mid-to-high-demand circuits in commercial or industrial panels.
• Integrated potential transformer: delivers scaled voltage signals to metering equipment and protection relays, enabling precise monitoring without extra VT wiring.
• Operational reliability: GE engineering focused on durable terminals and secure connections to withstand vibration, temperature swings, and routine maintenance in harsh environments.
• Protection and monitoring synergy: simplifies protection schemes by pairing circuit interruption with voltage sensing, improving relay coordination and fault detection.
• Installation and compatibility: designed to integrate with GE panel configurations and standard distribution layouts that support 2-pole 480 V breakers.
• Value in practice: reduces cabling complexity and installation time while offering a reliable, single-point component for protection and measurement needs.

Use cases include distribution feeders in manufacturing plants, data centers, and large facilities where 480 V systems are common, as well as motor control centers requiring dependable protection coupled with voltage sensing for accurate metering and relay inputs. If you're upgrading or stocking spare protection for 480 V circuits, the TEY220ASAB delivers a compact, purpose-built solution with GE confidence.