Rees 01981-002 Red Mushroom Pushbutton 30mm Diameter

REES 01981-002 Red Mushroom Pushbutton is a heavy‑duty, panel‑mount pushbutton featuring a red mushroom plastic plunger and a yellow powder‑coated die‑cast zinc cover. The plunger is molded from DuPont Delrin 100ST acetal for impact resistance and is solid color throughout. This 01981-002 unit provides a normally open plus normally closed contact arrangement (NO + NC) and employs a latchable operation—depress to latch, release with the latch mechanism. It is designed for electromagnetic equipment and meets IEC/EN 60947-5-5 for emergency‑stop applications. Electrical ratings vary by supply: 110–120 VAC at 6 A (60 A inrush); 220–240 VAC at 3 A (30 A inrush); 440–480 VAC at 1.5 A (15 A inrush); 550–600 VAC at 1.2 A (12 A inrush); 115–125 VDC at 2.2 A; 230–250 VDC at 1.1 A. The unit weighs about 1.65 lb and is made in the USA, compatible with 30.5 mm control‑unit families and intended for demanding industrial controls.