ST201M-K10 Single Unit 1-Pole 10 A Thermal-Magnetic Miniature Circuit Breaker, 480Y/277V AC, K-Curve, 10 kAIC Interrupting Rating, ST200M Series Supplemental Protector, UL 1077 Listed

ST201M-K10 single 10 A 1-pole thermal-magnetic breaker
✔️ 480Y/277V AC, K-Curve, 10 kAIC, UL1077 listed, 1-pole

This single 1-pole thermal-magnetic miniature circuit breaker from the ST200M family is used as a supplemental protector in control panels, equipment racks, and branch circuits.

✅ Model: ST201M-K10, single unit
✅ Rating: 10 A, 1-pole, thermal-magnetic trip
✅ Voltage: 480Y/277V AC, K-Curve response
✅ Interrupting capacity: 10 kAIC, UL 1077 supplemental protector
✅ Series: ST200M compact footprint for panel mount

💡 What is a supplemental protector breaker used for? A supplemental protector is a handy device that guards control circuits and equipment from overloads and short circuits while saving panel space. - Protects control panels, signal circuits, and electronic modules under fault conditions - Offers thermal-magnetic trip characteristics and K-curve response for inrush currents - Provides 10 kAIC interrupting capacity and UL 1077 listing for supplemental protection - Designed for compact ST200M series panel installations, 1-pole, 10 A options