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3G Electric
SENSOR SWITCH SP20 Relay Pack, 120/240/277V AC Input, 15V DC Output, Hard Wired - Power & Relay Control Units
SENSOR SWITCHPower & Relay Control Units

SENSOR SWITCH SP20 Relay Pack, 120/240/277V AC Input, 15V DC Output, Hard Wired

The SENSOR SWITCH Relay Pack (SKU SP20, MPN SP20) is a Power & Relay Control Unit designed for hard-wired communication. It accepts an input voltage of 120/240/277V AC and provides a 15V DC output. This unit is…

SKU 3G-OTH-385468

Also listed as: SP 20 · SP-20

Brand
SENSOR SWITCH
Item
SP20 Relay Pack, 120/240/277V AC Input, 15V DC Output, Hard Wired
Part Number
SP20
Category
Power & Relay Control Units
Available to Order
Also known as:SP20SENSOR SWITCH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SENSOR SWITCH
Manufacturer Part Number
SP20
Type
Hard Wired
AC
120/240/277V
DC
15V
Input Voltage
120/240/277V AC
Output Voltage
15V DC
Communication Method
Hard Wired
Compatible with Series
Acuity Sensor Switch Low Voltage Sensors

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SENSOR SWITCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SENSOR SWITCH Relay Pack (SKU SP20, MPN SP20) is a Power & Relay Control Unit designed for hard-wired communication. It accepts an input voltage of 120/240/277V AC and provides a 15V DC output. This unit is compatible with the Acuity Sensor Switch Low Voltage Sensors series.

Frequently Asked Questions

What is the SENSOR SWITCH Relay Pack SP20 used for?

The SENSOR SWITCH Relay Pack SP20 is a Power & Relay Control Unit that powers and controls Acuity Sensor Switch Low Voltage Sensors in commercial lighting systems. It converts 120/240/277V AC input to 15V DC output for hard-wired sensor communication, enabling automated lighting control in offices, warehouses, and industrial facilities.

What are the specifications of the SENSOR SWITCH Relay Pack SP20?

The SENSOR SWITCH Relay Pack SP20 (MPN SP20) accepts an input voltage of 120/240/277V AC and provides a 15V DC output. It uses hard-wired communication and is compatible with the Acuity Sensor Switch Low Voltage Sensors series. This unit is a Power & Relay Control Unit designed for reliable sensor power distribution.

Where to buy the SENSOR SWITCH Relay Pack SP20 worldwide?

3G Electric supplies the SENSOR SWITCH Relay Pack SP20 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this relay pack to support your lighting control projects.

How to install the SENSOR SWITCH Relay Pack SP20?

Install the SENSOR SWITCH Relay Pack SP20 by connecting the 120/240/277V AC input to a dedicated circuit and wiring the 15V DC output to compatible Acuity Sensor Switch Low Voltage Sensors. Follow local electrical codes and ensure the unit is mounted in a dry, accessible location. Always disconnect power before installation.

Used in

Common applications for SENSOR SWITCH
Commercial office lighting — Sensor Switch WSX 2P WH wall-mount occupancy sensor with integrated photocell for automatic switching of fluorescent and LED loads.
Retail spaces — Sensor Switch CM PDT 9 WR ceiling-mount dual-technology sensor for occupancy-based lighting control in open areas.
Educational facilities — Sensor Switch WSXA WH PIR occupancy sensor for classrooms and corridors, requiring a neutral wire.
Healthcare corridors — Sensor Switch WSX PDT WH hardwired occupancy sensor with photocell for reliable lighting control without a neutral wire.
Industrial warehouses — Sensor Switch MP20 power pack to supply 15V DC to low-voltage sensors in high-bay lighting circuits.
Parking garages — Sensor Switch SP20 relay pack for multi-voltage input and hard-wired communication with occupancy sensors.
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SENSOR SWITCH Products

3G Electric supplies SENSOR SWITCH power & relay control units. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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