CIT Relay & Switch introduces the DH Series in 22mm and 25mm size. This newest addition to the CIT panel mount switch line is heavy-duty and rugged in construction - both splash and vandal proof. The DH series is available as momentary or latching in both SPST and DPST, normally open and normally closed. Flush actuator styles offer non-illuminated, bi-color ring illumination or dot illumination. Illumination color choices are Red, Yellow, Green, Blue and White.
Specifications: The electrical rating of the DH series is 2A at 24 or 125VAC and 1A at 250VAC. Sealing is IP65. Electrical life is 50,000 cycles with contact resistance of less than 50mW. Dielectric strength is 2000Vrms contact to contact and 2000Vrms contact to LED. Insulation resistance is greater than 100MW. Actuation force is 550 ± 50gF with actuator travel of 2.0 ± 0.3mm. Operating and storage temperature is -25°C to 70°C.
Materials: Actuator is stainless steel or black anodized aluminum with polycarbonate LED lens. The threaded body is stainless steel or black anodized aluminum with an inner switch body of polycarbonate. Terminal support is polybutylene terephthalate with silver alloy contacts and epoxy sealed brass terminals. One hex nut and one "O" ring are supplied with each switch.
The DH Series pushbutton switches are ideal for public usage applications such as ticket dispensers, elevators and kiosks. CIT Relay & Switch lead-time is six to eight weeks.