TMC 8 Series UL 489 Thermal-Magnetic Circuit Breakers

Phoenix Contact's TMC 8 series is comprised of 1-pole, 2-pole, and 3-pole thermal-magnetic miniature circuit breakers (MCBs) in accordance with UL 489 and EN 60947-2 for DIN rail-mounted applications. These dual-rated breakers are equipped with toggle actuation, visual status indication, and high-rated interrupting capacity and are meant to protect branch circuit conductors. A positively trip-free snap action mechanism ensures reliable switching behavior for use in switchgear, panel boards, and electrical equipment. Phoenix Contact’s TMC 8 breakers are rated at 120 / 240 / 277 / 480 V_AC and 60 / 125 V_DC with a 10 kA short circuit current rating. Applications include: automation and process control, chemical, oil, and gas, automotive manufacturing, renewable energy, pharmaceutical and food, telecom and datacom, and lighting equipment.