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Simplex 2081-9027
Designed for the protection of fire alarm circuits including:
DC power (200 mA maximum)
Monitor circuits
Audio riser circuits
Firefighter telephone riser circuits
Refer to page 2 for application details
Listed as an Isolated Loop Circuit Protector to UL 497B, Protectors for Data Communications and Fire Alarm Circuits
Listed as a Surge Suppressor to ULC-S527, Control Units for Fire Alarm Systems
For higher current ILCP applications (up to 5A), refer to Model 2081-9028. On data sheet S2081-0008 Multiple stages of protection include:
Line-to-Line protection
Line-to-Earth protection
Rugged epoxy encapsulated package
Electrical transients caused by lightning or by disturbances on high-voltage power lines. Conditions that require low-voltage wiring circuits to b e adequately protected. This protection i s most effective w hen placed at the location where such circuits leave or enter the building.
Transient Protection. The 2081-9027 Isolated Loop Circuit Protector (ILCP) i s designed to protect Simplex® Fire Alarm circuits from those electrical transients.
Fire alarm system wiring that i s run external to the building. I s protected by the use of 2081-9027 ILCPs shall b e installed by the individual system component’s installation instructions. Including properly grounded, twisted, and shielded pairs, and observance of the fo llowing precautions.
Location. To ensure optimized protection, the 2081-9027 ILCPs shall b e located. To the point at which the circuits leave. Or enter the buildings and a re installed in dedicated metallic electrical boxes.
Wiring Distance. Wiring i s limited to one contiguous property. The total maximum wire length i s determined by the individual application’s allowable limit. As specified with ILCPs, must not exceed 3270 ft (1 km).
Underground Wiring.
Simplex 2081-9027
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
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Simplex 2081-9027
Designed for the protection of fire alarm circuits including:
DC power (200 mA maximum)
Monitor circuits
Audio riser circuits
Firefighter telephone riser circuits
Refer to page 2 for application details
Listed as an Isolated Loop Circuit Protector to UL 497B, Protectors for Data Communications and Fire Alarm Circuits
Listed as a Surge Suppressor to ULC-S527, Control Units for Fire Alarm Systems
For higher current ILCP applications (up to 5A), refer to Model 2081-9028. On data sheet S2081-0008 Multiple stages of protection include:
Line-to-Line protection
Line-to-Earth protection
Rugged epoxy encapsulated package
Electrical transients caused by lightning or by disturbances on high-voltage power lines. Conditions that require low-voltage wiring circuits to b e adequately protected. This protection i s most effective w hen placed at the location where such circuits leave or enter the building.
Transient Protection. The 2081-9027 Isolated Loop Circuit Protector (ILCP) i s designed to protect Simplex® Fire Alarm circuits from those electrical transients.
Fire alarm system wiring that i s run external to the building. I s protected by the use of 2081-9027 ILCPs shall b e installed by the individual system component’s installation instructions. Including properly grounded, twisted, and shielded pairs, and observance of the fo llowing precautions.
Location. To ensure optimized protection, the 2081-9027 ILCPs shall b e located. To the point at which the circuits leave. Or enter the buildings and a re installed in dedicated metallic electrical boxes.
Wiring Distance. Wiring i s limited to one contiguous property. The total maximum wire length i s determined by the individual application’s allowable limit. As specified with ILCPs, must not exceed 3270 ft (1 km).
Underground Wiring.
Simplex 2081-9027
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
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