Pollak 41-852 Heavy-Duty 107dB Back-Up Alarm – 12V-48V Multi-Voltage, Integrated Deutsch DT Connector

Superior Safety with Plug-and-Play Reliability

The Pollak 41-852 Back-Up Alarm is a premium safety solution engineered for high-noise environments and heavy-duty industrial applications. Providing a powerful 107 decibel warning signal, this alarm ensures maximum audibility on construction sites, mining operations, and busy shipping docks.

This specific model features an integrated Deutsch Connection, providing a weatherproof, vibration-resistant "plug-and-play" interface that is the gold standard for modern commercial fleets and OEM equipment. With a wide operating range of 12V to 48V DC, the 41-852 is compatible with everything from standard vocational trucks to high-voltage electric forklifts and earthmoving machinery.

Key Features:

• Integrated Deutsch Connector: Features a built-in Deutsch DT Series socket for a secure, moisture-sealed connection that eliminates the need for wire splicing.

• High-Output 107dB Warning: Emits a piercing 107dB(A) ±4 @ 4 feet signal designed to be heard over high-decibel ambient machinery noise.

• 12V-48V Versatility: Multi-voltage electronics allow for seamless operation across standard 12V/24V truck systems and 36V/48V industrial equipment.

• Rugged Environmental Protection: Encased in high-impact, non-corroding glass-filled nylon. The unit is designed to be steam-cleanable and pressure-washable.

• Solid-State Reliability: Engineered with no moving parts to fail; includes built-in protection against voltage spikes and reverse polarity.

• Certified Safety: Meets S.A.E. J994 Type B requirements; compliant with OSHA, Bureau of Mines, and U.S. Army Corps of Engineers standards.

Technical Specifications:

• Part Number: 41-852

• Sound Level: 107 dB

• Voltage Rating: 12-48 VDC

• Connection: Integrated Deutsch DT Series (Connector on back of housing)

• Operating Temperature: -40°F to +185°F (-40°C to +85°C)

• Dimensions: 5.0" W x 3.1" H x 4.1" D

• Mounting: Universal bracket for horizontal or vertical installation.