Sensor manufacturer · Mumbai · Since 2021

2 Relay PNP Output Control Unit

Dual relay control unit with PNP output for driving two independent circuits from sensor inputs. Relay and power LEDs. Manufactured in Mumbai.

2 Relay PNP Output Control Unit manufactured by Wadia Electronics & Engineering, Mumbai

The 2-relay control unit provides two independent relay outputs from sensor inputs, letting one panel device drive two separate circuits — a machine function and an alarm, or two stages of a sequence.

Two outputs, one unit

Where a control scheme needs two switched circuits, two single-relay units mean two devices, two supplies and twice the DIN rail. A dual-relay unit consolidates that into one, with a shared supply and a single wiring point.

The PNP output stage suits standard sourcing sensor configurations, so it drops into most modern control schemes without interface hardware.

Key features

  • Two independent relay outputs from one unit.
  • PNP output configuration matching standard sourcing sensors.
  • Volt-free contacts on each relay — NO, NC and common.
  • Saves panel space compared with two separate units.
  • Power and relay status LEDs for each output.

Technical specifications

ParameterValue
TypeDual relay sensor control unit
Outputs2 × relay, each with NO / NC / Common
Output configurationPNP
InputProximity or photoelectric sensor signal
Supply230 V AC, 50 Hz (DC versions available)
IndicatorsPower On LED, Relay On LED per channel
HousingABS plastic, panel or DIN rail mounting

Typical applications

  • Driving a machine function and an alarm from one sensing event.
  • Two-stage sequences from a single sensor input.
  • Panel builds where DIN rail space is limited.

How to order

Tell us the sensing gap, the target material, your supply voltage and the output type your controller needs. If you are replacing an existing sensor, a photograph of the body markings is usually enough for us to identify an equivalent. We will confirm the specification and quote — normally the same day.

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Frequently asked questions

Can the two relays be triggered independently?

Tell us how you need the two outputs to behave — from one shared input or from two separate sensors — and we will confirm the correct configuration before you order.

Need a quote for the 2 Relay PNP Output Control Unit?

Send us your application — target material, sensing distance, supply voltage and housing constraint. We will recommend a part, quote it, and ship from Mumbai.