SB520 Fireclass Sounder Booster Module
Brand: Fireclass
- Part Number: 577.001.023
- Categories: Ancillary (Addressable Fire Alarm Equipment)
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SB520 Fireclass Sounder Booster Module
The SB520 sounder booster module enables the FC410SNM to drive circuits with higher currents whilst maintaining the reverse polarity integrity line monitoring.
It is non-addressable and requires a local 24 V DC supply to drive a single circuit of polarised and suppressed sounders.
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