Home › Fire Systems

120 HWCP 20 or 20CB for Fire Systems

120 HWCP 20

120 Volt AC 3-Wire 20 Amp (Series)

120 Volt AC 3-Wire Single Phase (20 Amp) CB indicates built-in circuit breaker. This
is a hardwired in-line series (AC) surge suppressor and is designed to
protect branch circuits, fire alarm or dedicated PLC equipment with a
maximum current draw of 20 amps. It provides both common and normal three-phase noise filtration. UL 1449 listed and rated 400V peak for L-N, L-G, N-G. This unit is available with (120HWCP20CB) or without (120HWCP20) a circuit breaker.

Specifications/Operating:

Maximum Operating Voltage:

120 Volts AC

Typical Leakage Current:

None

Operation Temperature:

-40 to + 85° C

Connection:

Hardwired

Lines Protected:

L/N, L/G, N/G

Circuit Breaker:

20 Amp (Only on 20 CB Model)

Installation Configuration:

In-Line Series

Specifications – Electronic:

Maximum Surge Current (8x20µs):

30,000 Amps Total

Maximum Surge Voltage (1.2x50µs):

10,000 Volts

Clamping Voltage: 

138 Volts RMS

Clamping Response Time:

<5 nanoseconds

Maximum Line Voltage:

20 Amps @ 120 VAC 45/60 Hz

Voltage: 

Voltage Sensitive

Operation Indicator:

Yes LED

Power Dissipation (8x20µs):

1500 Joules or (600,000,000 VA)

Failure Mode:

Fails Safe (Open)

Dimensions:

Depth: 2.5" Width:4.5" Length  Tabs .5"

Weight: 

Approximately 2.5 Lb.

E-Clips surge suppressors have a Lifetime Product Warranty. Please see warranty statement for complete product warranty information.