Request to exit (RTE) proximity switch with green hand logo

  • Proximity-operated, no physical contact required
  • Ideal for operating automatic doors or equipment
  • 12V DC-Operating
  • Single pole change-over (SPCO) relay switching
  • Optional sounder & LED
  • Available with alternative symbols

DA420-GH: Request to exit (RTE) proximity switch with green hand logo

Activated through close proximity, these request to exit (RTE) switches control a single-pole change-over (SPCO) relay with normally-closed or normally open contacts. Uses include signalling or switching of automatic doors, locks or any electronic equipment using the SPCO clean relay contacts.

Ordering information

Proximity-operated, no physical contact required

Simply hold something, such as your hand near the switch and it will operate. Ideal for use in clean rooms where minimum or no contact with objects is required to reduce the risk of cross-contamination for hygiene.

Ideal for operating automatic doors or equipment

The SPCO switching relay clean contacts can switch other equipment or signal to other systems.

12V DC-Operating

A power supply of between 10.5V and 14V DC is required for this switch to operate, using just <35mA of power. This wide range allows for fluctuations in power circuits and use with UPS Battery backed power supplies.

Single pole change-over (SPCO) relay switching

The clean contacts provide a solution for all RTE applications with the ability for engineers to make or break circuits of up to 30V 1A.

Optional sounder & LED

Each unit contains a bleep sounder and green LED indicator that show when the switch is operated. These can easily be disabled during installation if required.

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Technical information

Download Data sheet

Switching contacts

Relay channelsOne
Contact configurationSingle pole change-over
VoltageMaximum 30V
CurrentMaximum 1A
Connection typePCB terminal block (2.5mm²)

Input

Voltage10.5 > 14V DC
Power consumption< 35mA
Connection typePCB terminal block (2.5mm²)

Environmental

Operating temperature -10°C to +40°C
Storage temperature -20°C to +50°C
Operating relative humidity Maximum 95% non-condensing
Ingress protection IP20

Dimensions:

Product

Width85mm
Height85mm
Depth20mm
Weight< 0.1Kg
Enclosure materialPlastic
FinishWhite

Shipping packaging

Width100mm
Height110mm
Depth22mm
Weight *including product< 0.1Kg
Packaging materialCorrugated cardboard

Ordering information

GTINPart codeDescription
5060501320514 DA420-GHRequest to exit (RTE) proximity switch with green hand logo

Available from all good distributors.