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B501 bases are four-inch flangeless mounting bases designed for use with System Sensor® 200 Series detectors. They are intended for use with intelligent systems that have screw terminals for power (+ and -) and remote annunciator connections.
- $12.78
$19.90- $12.78
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- per
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System Sensor M500C Control Module
- $119.00
$139.00- $119.00
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System Sensor M500R Relay Control Module is intended for use in intelligent, two-wire systems, where the individual address of each module is selected using the built-in rotary decade switches. It allows a compatible control panel to switch discrete contacts by code command. This module...
- $129.00
$149.00- $129.00
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The M500X Fault Isolator modules enable part of the communications signaling line circuit to continue operating when a short circuit occurs. The System Sensor M500X Isolator Module is an automatic switch that opens when the line voltage drops below four volts. This module is...
- $55.00
- $55.00
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The System Sensor M501M Intelligent Addressable Mini Monitor Module is intended for use in intelligent, two-wire systems where the individual address of each module is selected using rotary decade switches. It provides a two-wire initiating circuit for normally open contact fire alarm and security...
- $67.00
$87.00- $67.00
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The M502M Interface Module is intended for use in intelligent, two-wire systems, where the individual address of each module is selected using the built-in rotary decade switches. This module allows intelligent panels to interface and monitor two-wire conventional smoke detectors. It transmits the status...
- $79.99
$99.90- $79.99
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The VESDA replacement filter cartridge (VSP-005 for single units and VSP-025 for a pack of 20) is used to replace filter cartridges in VESDA VLC, VLF, VLP and VLS detectors. Features• Easy swap replacement filter• Fits VLC, VLF, VLP and VLS VESDA detectors• Available...
- $55.00
$76.00- $55.00
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