Name: System Sensor PR-1 Multi-Voltage Relay
Brand: System Sensor
SKU: PR-1
Price: 33.84 USD
Availability: InStock

System Sensor PR-1 Multi-Voltage Relay

Description

Product Summary

The System Sensor PR-1 Multi-Voltage Relay is a professional-grade replacement part from System Sensor. Epoxy encapsulated multi-voltage relays, single pole double throw that use a red LED as a visible indication of relay coil energization.

Duct smoke detectors sense smoke in the HVAC air stream and shut down air handlers to keep smoke from spreading through a building, as required by many mechanical and fire codes for systems above 2,000 CFM. This group includes detector housings, sampling tubes, remote test stations, annunciators, and accessories.

Key Features

Activation LED's
Easy and flexible installaion
Mounting track and hardware
Multi-voltage operation
Reliable and robust design
Terminal strip field wiring connections

Specifications

Brand	System Sensor
Part Number	PR-1
Part Type	Duct Smoke Detector
Operating Voltage AC	18-35VAC, 120VAC
Operating Voltage DC	18-35VDC
Operating Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity Range	10 to 93% RH
Wire length	8"

What's Included

(1) System Sensor PR-1 Multi-Voltage Relay

Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Quick sizing snapshot

Enter your home size and a few basics to see a quick HVAC365 sizing snapshot you can review with a Professional.

Home size (sq ft)

Enter at least 100 sq ft.

Use conditioned square footage only; skip garages and unfinished basements.

Climate

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Home type

Select your home type.

Shared walls and insulation levels change the load—pick what matches your structure.

System type

Choose a system type.

Match the system to your ductwork, fuel, or preferred heat source for best comfort.

This is a sizing estimate for general guidance only. Always confirm final size, duct design, and fuel type with a Professional before purchasing equipment or pulling permits.

Brand:

System Sensor

Weight:

3.00 LBS

Safety Information:

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Prop 65 Warning:

Yes

Part Type:

Duct Smoke Detector

Operating Voltage AC:

18-35VAC, 120VAC

Operating Voltage DC:

18-35VDC

Operating Temperature:

-40°F to 158°F (-40°C to 70°C)

Humidity Range:

10 to 93% RH

Wire length:

Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.