The C&K PTS635VL31LFS is a push-to-reset, momentary-action switch. It has an non-illuminated, dust-tight and dust-proof sealed nickel-plated brass actuator, a red plastic housing, 1 pole, and 4 contacts. It has all-metal construction, no packing seal, and gold-plated contacts. The terminal type is solder lug, and the rated current is 1A at 28V DC. The operating temperature range is -25°C to +70°C. It offers several mounting options, including bulkhead, panel, and bracket. It has a panel cutout of 19mm.