The M501M monitor module can be installed in a single gang junction box directly behind the monitored unit. Its small size and light weight allow it to be installed without rigid mounting (see Figure 1). 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
Nominal Operating Voltage: 15-32 VDC
Average Operating Current: 350 μA, 1 communication every 5 seconds, 47k EOL; 600 μA Max. (Communicating, IDC Shorted)
EOL Resistance: 47K Ohms
Maximum IDC Wiring Resistance: 40 Ohms
Maximum IDC Voltage: 11 Volts
Maximum IDC Current: 400μA
Temperature Range: 32°F to 120°F (0°C to 49°C)
Humidity: 10% to 93% Non-condensing
Dimensions: 1.3 ̋ H × 2.75 ̋ W × 0.65 ̋ D
Wire Length: 6 ̋ minimum
Returns and Exchanges
There are a few important things to keep in mind when returning a product you purchased.You can return unwanted items by post within 7 working days of receipt of your goods.
- You have 14 calendar days to return an item from the date you received it.
- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to:
30 South Park Avenue, San Francisco, CA 94108, USA
Please remember to ensure that the item you are returning is repackaged with all elements.
For more information, view our full Returns and Exchanges information.