Fire-Lite MMF-301, Addressable Monitor Module – 2-Wire, Compact, NO Circuit

£29.44

Availability: 5 in stock SKU: MMF-301 Categories: , Brand:

The Fire-Lite MMF-301 is a compact, addressable monitor module designed for two-wire fire alarm and security systems, offering easy installation in single-gang boxes and reliable contact monitoring.

Description

The Fire-Lite MMF-301 Addressable Monitor Module is engineered for intelligent two-wire fire alarm control panels, allowing seamless integration with normally open contact devices such as pull stations, waterflow switches, or other initiating equipment. With its compact footprint, the MMF-301 fits conveniently in a single-gang junction box, directly behind the monitored unit, eliminating the need for additional mounting hardware.

Addressing is quick and simple via onboard rotary switches, while the module’s compatibility with legacy M301 systems makes it an ideal replacement choice during upgrades or repairs. Designed for robust performance in commercial fire and security applications, the MMF-301 ensures accurate signal transmission and fast response in critical conditions.

Key Features:

  • Compact design fits in single-gang electrical boxes
  • Compatible with Fire-Lite intelligent two-wire systems
  • Replaces older M301 modules seamlessly
  • Supports normally open contact devices
  • Address set via easy-to-use rotary switches
  • Ideal for fire alarm pull stations, waterflow switches, and more
  • Reliable contact supervision and fast response
  • UL listed for commercial fire alarm installations

Additional information

Weight

0.20 lbs

Dimensions

0.50 × 2.75 × 1.30 in

Manufacturer

Honeywell

Brand

Fire-Lite

Model No

MMF-301

Nominal Operating Voltage 15-32 VDC
Average Operating Current: 375 µA (group poll); 350 µA (direct poll); 600 µA Maximum (Communicating, IDC Shorted)
EOL resistance 47K ohms
Maximum IDC Resistance 1,500 Ohms
Maximum IDC Voltage 11 Volts
Maximum IDC Current 450 µA
Temperature Range 32˚F to 120˚ F (0˚C to 49˚ C)
Humidity 10% to 93% Non-condensing
Dimensions 1.3˝ H x 2.75˝ W x 0.65˝ D
Wire length 6˝ minimum

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