Unit installation
MR-2900 Installation Manual
43
7.6 UL LIsted Compatible Door Holder/Releasers
The following listed door holders are compatible with the MR-2900 and MR-2400 door holder/releaser
circuits:
System Sensor
1251 Ionization type smoke detector
1251B Ionization type smoke detector
2251 Photoelectric type smoke detector
2251B Photoelectric type smoke detector
2251T Photoelectric type smoke detector w/ thermal element
2251TB Photoelectric type smoke detector w/ thermal element
2251TM Acclimate Photo-Thermal Detector
2251TMB Acclimate Photo-Thermal Detector
7251 Pinnacleâ„¢ Intelligent Laser Some Sensor
5251P Thermal detector
5251B Thermal detector
5251RP Thermal detector w/ rate of rise
5251RB Thermal detector w/ rate of rise
5251H High Temperature Thermal detector
IM-10 10 Input Monitor Module
CR-6 6 Relay Control Module
SC-6 6 Supervised Control Module
CZ-6 6 Zone Conventional Interface Module
M500DM Dual Input Monitor Module
M500M Monitor module, Classes A/B initiating
M501M Mini Monitor module, Class B initiating
M502M Monitor Module for 2- wire smoke detectors Classes A/B initiating
M500S Control module
M500R Relay Module
M500X Fault isolator module
Manufacturer Model Type
Input Current
at 24 VDC
Harrington 1501-G1 Single Door, Floor Mount 70 mA
1502-G1 Double Door, Floor Mount 140 mA
1504-G1 Flush Wall Munt, Large Catch Plate 70mA
1505-G1 Flush Wall Mount 70 mA
1508-G1 Surface Wall Mount 70 mA
1509-G1 Completely Flush Wall Mount 70 mA
Manufacturer Model Type