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Protocol: LiteSpeed-only
The M500SA has two pairs of output termination points available for fault-tolerant wiring and a panel-controlled LED indicator
a System Trouble LED
Type Straight
The System Sensor PC2RK SpectrAlert Advance also features a "FIRE" marking for easy emergency identification
Apollo 45681-284APO XPERT 7 Base - Isolating System Sensor SMB500-US Protocol: LiteSpeed-onlyThe XPERT 7 Base Isolating senses short circuit faults on Discovery loops and spurs and minimises disruption from short circuits Detects wiring short circuits High brightness LED Up to 20 detectors or their equivalent load, may be installed between isolating bases
US$ 29.00
US$ 19.99
US$ 18.99
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US$ 32.00
US$ 18.99