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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

System Sensor PC2RHK Ceiling-Mount Horn Strobe Accessory

Overview

The System Sensor PC2RHK is a 2-wire ceiling-mount horn strobe unit designed for fire alarm and emergency notification system integration. Operating at 12VDC, this accessory provides audible and visual alarm signaling in commercial and institutional environments. It mounts directly to ceiling surfaces for optimal coverage and notification reach.

Compatibility

This 2-wire unit integrates with standard fire alarm control panels and emergency notification platforms that support 12VDC horn strobe accessories. Installation requires proper 2-wire circuit configuration and panel compatibility verification. Suitable for new deployments and system upgrades where ceiling-mount notification is required.

Specifications
Product Type: Ceiling-Mount Horn Strobe
Communication: 2-Wire
Voltage: 12VDC
Warranty: Manufacturer Warranty
Dimensions: 4" x 4" x 1"
Package Contents: a variety of features that increase; 75, 95, 110, 115, 135, 150, 177, and 185
Ip Rating: IP56
Mount Type: Wall; Ceiling
Operating Temp: –40°F to 151°F (–40°C to 66°C)
Nominal Voltage: Regulated 12 DC/FWR or regulated 24 DC/FWR1
Candela: DC FWR DC FWR Sound Pattern dB DC FWR DC FWR
Strobe Output: (cd)
Approvals: Candela Candela rating at –40°F
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$173.00
$172.99

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System Sensor PC2WHK

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Ceiling 2-wire horn strobe, 12VDC, white, audible + visual alerts

  • 2-wire ceiling design reduces back-box wiring complexity on standard commercial panels.
  • 88+ dBA horn output meets UL reverberant room requirements for office and retail spaces.
  • IP56-rated enclosure handles –40°F to 151°F, suitable for harsh industrial deployments.
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