Honeywell Plunger Limit Switch, NO/NC, SPDT, 4A Max

The CH Series are an environmentally sealed unit offering high accuracy and reliability, even in extreme conditions. They are designed to be small and lightweight yet still offer high performance.

The 1CH11 from Honeywell is a hardwearing limit switch. The main body, plunger and bushing have been constructed with corrosion resistant steel.

This limit switch is fitted with an SJO 3 conductor cable as standard.

It has a maximum operating force of 12 lb and a full overtravel force of 30 lb maximum.It is a single pole double throw limit (SPDT) limit switch with one normally closed (NC) and one normally open (NO) contact.

21CH28-18 features two hex nuts with hole through them that enables you to lock wires in place.

The switch is sealed as per MIL-PRF-8805 Symbol 3.

UL, CSA.