Square-D / Schneider - Square D EDB34040SA 3-Pole 40 Amp 480 Star/277 Volt Thermal Magnetic Miniature Circuit Breaker

E-Frame Breaker are Lighting Panelboard Circuit breakers that are proven effective and reliable which provide a wide variety or robust features that are use specifically in Square D NF Panelboards. This range of breaker is ideally designed to offer superior overload and short circuit protection. All E-Frame breakers have a thermal-magnetic trip unit as well as signal indicator that will indicate when a trip has occur. Mounting bolts are used to hold these breakers in place. This E-Frame breaker is 40A, 3 pole, and has an operating voltage of 480Y/277 VAC. It also provides a 25 kA max interrupt rating at 120 VAC. This device has a hold current of 630A which is the maximum current the breaker can be held to ensure it will trip and a trip current of 1800A which is the current value when the breaker is guaranteed to trip. Many accessories are available for this breaker. This one includes a shunt trip. This breaker was calibrated for 40 degrees C. This product is UL Listed as High Intensity Discharge. HACR rated. Compatible Products: N150MH; NF442L2C; N400M; NF430L2C; EDPA; NF430L4C; HPAFD; NF442L4C; EDPAF; NF430L1C; AL100FD; NF442L2; CU100FD; NF430L2; NF418L1C; NF418L1; NF442L4; NF442L1C; NF430L4; NF430L1; NF484L6C; NF466L4C