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Dahua Isolator Module, DHI-HY-1431B (MOQ-2Pcs)
₹ 1,180.00 GST included
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Ecoflow - 256 Wh capacity with AC output of 300 W Model no : River 2
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Simplex – TrueAlert Non-Addressable Electronic Horn Model no : 4901-9820
See all products from simplex₹ 4,602.00 GST included
Description
The Simplex TrueAlert Non-Addressable Electronic Horn (Model: 4901-9820) is a high-performance audible notification appliance designed for commercial, industrial, institutional, and public buildings. Engineered to deliver a loud, harmonically rich alarm tone, this 24 VDC electronic horn provides reliable emergency notification during fire alarm events.
The horn supports both Free-Run operation with conventional Notification Appliance Circuits (NACs) and SmartSync® two-wire operation with compatible Simplex fire alarm control panels, enabling synchronized audible notification and advanced system functionality. Its durable flame-retardant housing and flexible mounting options make it ideal for new installations and retrofit projects.
Features
- High-output 24 VDC electronic audible notification horn
- Non-addressable design for conventional fire alarm systems
- Supports Free-Run operation on standard NAC circuits
- Compatible with SmartSync® two-wire synchronized operation
- Loud, harmonically rich electronic sound for effective occupant notification
- Operates with Temporal, March Time, Continuous, and coded alarm patterns (depending on control panel)
- Diode-polarized input for supervised reverse-polarity notification circuits
- Rugged, high-impact flame-retardant thermoplastic housing
- Red housing with white "FIRE" lettering
Specifications
- Brand Simplex
- Model No. 4901-9820
- Product Type Non-Addressable Electronic Horn
- Series TrueAlert
- Operating Voltage 24 VDC (16–33 VDC operating range)
- Operation Modes Free-Run / SmartSync
- Mounting Wall Mount
- Housing Color Red
- Marking White "FIRE" lettering
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