Same-day shipping for orders placed before 2:30PM MST | 📞 (480) 977 3555 | ⛟ Free ground shipping available for orders over $250
Same-day shipping for orders placed before 2:30PM MST
Free ground shipping available for orders over $250
MDL3R - System Sensor

MDL3R - System Sensor

M500S - System Sensor

M500S - System Sensor

M501M - System Sensor

Addressable Mini Monitor Module for FACPs
Availability: In stock

M501M System Sensor Mini Monitor Module
The M501M System Sensor monitor module can be installed in a single gang junction box directly behind the monitored unit. Its small size and lightweight allow it to be installed without rigid mounting.

The M501M 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 devices.

Datasheet M501M.

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Every new account begins at our Base Tier, ensuring you receive value from your very first purchase.

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