Home > Edwards > Est Edwards 4REXP 130174 Module Fire Alarm Part Lss4 LSS1
Verified: May 26, 2026
Est Edwards 4REXP 130174 Module Fire Alarm Part Lss4 LSS1
~$55.00
The Est Edwards 4REXP 130174 module is an expansion module used in fire alarm systems to increase the number of available input and output circuits.
Key Specifications
- Compatibility: Est Edwards fire alarm systems
- Voltage: 24 VDC
- Input Circuits: 4 supervised circuits
- Output Circuits: 4 Form-C relay circuits
- Mounting: Compatible with standard fire alarm control panel enclosures
- Type: Expansion module
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