The HONEYWELL part 1SE2 is a MICRO SWITCH™ Miniature Environmentally Sealed Basic Switch from the SE Series. It is a Single Pole Normally Closed (SPNC) switch with a rating of 5 A at 250 Vac. The switch features a durable stainless steel pin plunger and comes with (2) 305 mm [12 in] lead wires terminated with 20-gauge wiring. This switch is designed to operate within a wide temperature range of -53 °C to 105 °C [-65 °F to 221 °F]. It is sealed to withstand harsh environmental conditions, making it suitable for use in a variety of applications where reliable performance is required.