Pollak 41-820 Heavy-Duty 97dB Back-Up Alarm – 12V-24V Multi-Voltage, Compact Wire Lead Reverse Alert

Reliable Reverse Safety in a Compact, Rugged Design

The Pollak 41-820 Back-Up Alarm is an essential safety upgrade for light to medium-duty trucks, dump trucks, motor homes, and forklifts. This single-level alarm emits a powerful 97 decibel warning signal, providing a clear alert to pedestrians and coworkers whenever your vehicle is in reverse.

Engineered to replace bulky, oversized alarms, the 41-820 features a compact, high-impact plastic housing that is non-corroding and moisture-resistant. With its solid-state electronics and multi-voltage compatibility (12V to 24V DC), it offers long-lasting performance across a wide range of commercial and vocational vehicle platforms.

Key Features:

• Space-Saving Design: Rugged and compact housing allows for installation in tight spaces where traditional alarms won't fit.

• Universal Multi-Voltage: Operates seamlessly on 12V and 24V DC systems; polarity and voltage spike protected for maximum circuit safety.

• All-Weather Durability: Built from high-impact, non-corroding plastic; steam-cleanable and pressure-washable for easy maintenance.

• Simple Installation: Comes with 18-gauge wire leads for a secure hardwired connection to your reverse light circuit.

• Flexible Mounting: Can be mounted horizontally or vertically to suit your vehicle's frame or body structure.

• Wide Temperature Range: Reliable operation in extreme environments ranging from -40°F to +185°F (-40°C to +85°C).

Technical Specifications:

• Part Number: 41-820

• Sound Level: 97 dB(A) ±4 @ 4 feet

• Voltage Rating: 12-24 VDC

• Current Draw: Ultra-low (less than 0.3 Amps)

• Body Material: Glass-Filled Nylon / High-Impact Plastic

• Dimensions: 4" W x 2.5" H x 2" D

• Certifications: Meets S.A.E. J994 Type C standards; compliant with OSHA and U.S. Army Corps of Engineers requirements.