GE Spec-Setter™ Safety Switch, General Duty Non-Fusible, Series: TGN, 240 VAC, 30 A, 3 hp Standard Fuse/7-1/2 hp Time Delay, 1/3, 50/60 Hz, 3 Pole, 3 Wires, 100 kA Short Circuit, Handle Actuator, NEMA 1, Surface Mount, 60/75 deg C, 10.28 in H x 6.4 in W x 3.3 in D, Steel. Designed for residential and light commercial applications where duty is not severe. listed to UL standard 98 enclosed and dead front switches. suitable for use as service equipment when installed in accordance with the national electrical code certified to CSA standard 22.2 no 4-04 enclosed and dead front switches. meets or exceeds NEMA KS1 standard for enclosed switches - type GD. fusible and non-fusible switches available (consult BuyLog for interrupt ratings). quick-make, quick-break mechanism (30 to 200 A). 60/75 deg C conductor rating.