GPTBNH11 is a general purpose snap action switch from the GP Series designed for reliable switching applications. It features a maximum operating force of 22.9 oz, release force minimum of 7.1 oz, pretravel distance of 0.028 in (0.70 mm), and an operating point range of 0.826/0.890 in (21.00/22.72 mm). The switch is rated at 20A 250VAC per UL508, with a dielectric strength of 1000 VAC at 50/60 Hz for 1 minute, insulation resistance of 100M ohms minimum at 500 VDC, and initial contact resistance of 15m ohms maximum. Constructed with a rugged phenolic case and cover, silver alloy contacts, and brass screw terminals, this switch is mechanically tested to over 20 million cycles. It is ideal for industrial control, machinery, and equipment applications requiring durable and precise snap action switching.