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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Versatile compatibility: Works with switches
ensuring durability in demanding environments
Its extended temperature rating from −40 to +70 °C
excitation systems
S54339-A5-A1 | Siemens PAD-5-MB Main Board for Notification Power Extender tier_B_31_60 Versatile compatibility: Works with switchesDescription The Siemens S54339 A5 A1 is the PAD 5 MB main board designed for use with PAD 5 notification extender units in Siemens Modular fire alarm systems. It provides remote auxiliary power for signaling appliances while supporting expansion of multiple notification appliance circuits (NACs). The module ensures reliable communication with the XDLC loop card and delivers robust functionality for life safety applications. Technical Specifications
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