Overview
The Edwards Signaling 871P-G1 is a heavy-duty panel mount vibrating horn engineered for commercial and industrial fire alarm systems. Part of the 870 Series (AdaptaHorn®), this unit combines low power consumption with high-decibel output to provide redundant audible and vibrational notification in mission-critical safety applications. UL listed to NEMA 4X, NEMA 12, and NEMA 12K enclosure standards, the 871P-G1 meets NFPA 72 compliance requirements for modern fire control panels and distributed emergency notification systems.
Key Features
- High-Decibel Output: 101 dB sound level at 10 feet, providing clear audible notification across industrial spaces
- Low Current Draw: 0.16A at 24VDC with 3.8W power consumption, enabling efficient operation on standard fire panel circuits
- Dual Notification Method: Combines audible horn with vibrating horn mechanism for redundant tactile alarm notification
- Enclosure Protection: Heavy-duty die cast construction with gray corrosion-resistant epoxy finish
- Volume Adjustable: Volume adjustable for site-specific requirements
- Easy Installation: Supplied complete with gasket; designed for semi-flush panel mounting using supplied mounting template or installation on a 4-inch square box
Technical Specifications
- Operating Voltage: 24 VDC
- Operating Current: 0.16 A
- Power Consumption: 3.8 W
- Sound Level: 101 dB at 10 feet (91 dB at higher frequencies)
- Frequency Response: 50/60 Hz
- Mounting Type: Flush Mount panel mount
- Housing Material: Die Cast
- Color: Gray
- Dimensions (W × H × D): 4.63 × 4.63 × 1.88 inches
- Weight: 2.12 pounds
- Enclosure Rating: NEMA 4X
- Certifications: UL listed to NEMA 4X, NEMA 12 and NEMA 12K enclosure requirements
- Series: Adaptahorn 870 Series
Typical Applications
The Edwards 871P-G1 is engineered for comprehensive emergency notification across diverse commercial and industrial fire alarm applications, including HVAC control interfaces, central monitoring stations, and distributed electrical notification systems. Common uses include:
- Commercial fire control panel installations
- Industrial facility alarm systems
- HVAC emergency notification
- Central monitoring station networks
- Distributed electrical control enclosure signaling
- Emergency egress and evacuation alerting
Compatibility & Replacements
Compatible With
- Fire alarm control panels (FACP) rated for 24VDC notification circuits
- NEMA 4X, NEMA 12, and NEMA 12K industrial enclosures
- Standard fire panel notification appliance circuits (NAC) per NFPA 72
- Commercial fire safety systems utilizing 24VDC notification circuits
Replaces / Drop-In Replacement For
The Edwards Signaling 871P-G1 is part of the 870 Series panel mount vibrating horn line. Consult Edwards Signaling technical documentation or your system integrator to verify compatibility with legacy models or alternative series horns before installation.
Works With
- NFPA 72 compliant fire alarm systems
- 24VDC notification appliance circuits (NAC)
- Commercial fire control panels (various manufacturers)
- Industrial emergency notification systems
- NEMA 4X enclosure-rated equipment installations












