I300 Addressable Fault Isolator Module – Short Circuit Loop Protection for Commercial & Industrial Fire Alarm Systems
CRF-300 Addressable Relay Module – Dual Form C Dry Contact Output for Commercial Fire Alarm Auxiliary Control CRF-300 Addressable Relay Module – Dual Form C Dry Contact Output for Commercial Fire Alarm Auxiliary Control $115.00
FMM-101 Mini Monitor Module – Compact Addressable Single Input Interface for Commercial Fire Alarm Systems FMM-101 Mini Monitor Module – Compact Addressable Single Input Interface for Commercial Fire Alarm Systems $65.00

I300 Addressable Fault Isolator Module – Short Circuit Loop Protection for Commercial & Industrial Fire Alarm Systems

$275.00

Specifications

The I300 Fault Isolator Module is an addressable loop protection device designed to isolate faults and maintain communication across fire alarm systems.

  • Model: I300 Fault Isolator Module
  • Type: Addressable Fault Isolator Module
  • Function: Short-circuit isolation on SLC loop
  • Communication: SLC loop powered (no external power required)
  • Operating Voltage: 15–32 VDC
  • Standby Current: Approx. 450 µA
  • Activation Current: Up to 17 mA during isolation
  • LED Indication: Blinking (normal), steady (fault detected)
  • Mounting: Standard 4” square electrical box
  • Temperature Range: 0°C to 49°C
  • Humidity: 10%–93% non-condensing
  • Device Capacity: Up to 25 devices between isolators
  • Compatibility: Fire-Lite addressable fire alarm control panels

5 in stock

Only 5 items left in stock!

 

  • 30 days easy returns
  • Order yours before 2.30pm for same day dispatch
Guaranteed Safe Checkout

I300 Addressable Fault Isolator Module – Short Circuit Loop Protection for Commercial & Industrial Fire Alarm Systems
I300 Addressable Fault Isolator Module – Short Circuit Loop Protection for Commercial & Industrial Fire Alarm Systems
$275.00

I300 Fault Isolator Module

The I300 Fault Isolator Module is a critical safety component designed to protect addressable fire alarm systems from wiring faults on the signaling line circuit (SLC). It isolates short circuits by automatically disconnecting the affected section of the loop, allowing the rest of the system to continue operating without interruption. The I300 Fault Isolator Module is typically installed between devices on the SLC loop, ensuring that any fault is contained within a specific segment. This functionality is essential for maintaining system reliability, especially in large installations where uninterrupted operation is crucial.

Features

  • Automatically isolates short circuits within SLC loops
  • Maintains continuous operation of unaffected system sections
  • Designed for Style 7 (Class A) loop protection requirements
  • Powered directly from SLC loop (no external supply needed)
  • Integrated LED indicator for normal and fault conditions
  • Provides high immunity against electrical noise (EMF/RFI)
  • Enables automatic restoration once fault is cleared

Benefits

The I300 Fault Isolator Module plays a vital role in enhancing the reliability of fire alarm systems by preventing a single wiring fault from disabling the entire loop. By isolating only the affected section, it ensures that all other devices remain operational, allowing alarms and signals to continue functioning during critical situations. This significantly reduces downtime and improves system resilience. It also simplifies troubleshooting by narrowing down the fault location, saving time during maintenance. Additionally, its automatic reset capability eliminates the need for manual intervention once the issue is resolved, making system recovery faster and more efficient.

Why Choose QuickShipFire?

  • Immediate availability of I300 modules for SLC loop protection applications
  • Trusted sourcing ensures reliable fault isolation in critical fire systems
  • Support in selecting isolator placement strategies for large installations
  • Fast shipping for projects requiring uninterrupted system uptime
  • Focus on providing loop protection solutions that enhance system reliability
Why is the I300 Fault Isolator Module essential in large fire alarm systems?
The I300 Fault Isolator Module prevents a single short circuit from shutting down the entire loop, which is crucial in large or complex installations.
How does the I300 Fault Isolator Module react when a fault occurs?
The I300 Fault Isolator Module instantly opens the circuit at the fault location, isolating the issue while keeping the rest of the system active.
What happens after the fault is cleared in the I300 Fault Isolator Module?
The I300 Fault Isolator Module automatically restores the loop to normal operation without requiring manual reset.
Where should the I300 Fault Isolator Module be installed on the loop?
The I300 Fault Isolator Module is typically placed between groups of devices to limit the impact of faults to a specific section.
Does the I300 Fault Isolator Module require a separate power source?
No, the I300 Fault Isolator Module is powered directly through the SLC loop.
How many devices can be connected between I300 Fault Isolator Modules?
The I300 Fault Isolator Module generally supports up to 25 devices between isolators, depending on system design.
What indication does the I300 Fault Isolator Module provide during normal and fault conditions?
The I300 Fault Isolator Module shows a blinking LED during normal operation and a steady LED when a fault is detected.
Categories: , , Brand: