B501-WP base is intended for use in an Intelligent System Sensor with screw terminals provided for power (+) and (–), and remote annunciator connections. The communication takes place over the power (+) and (–) lines.

Features

• Sleek, low-profile design
• Similar housing for photo, heat and ion unit
• Compatible with 500 series product
• Address-analog communications
• Stable communication technique with noise immunity
• Low standby current
• Rotary decade address switches
• Optional remote LED accessory

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