CERBERUS PYROTRONICS MS-series Manual Stations Wiring Owner’s Manual
- June 9, 2024
- CERBERUS PYROTRONICS
Table of Contents
CERBERUS PYROTRONICS MS-series Manual Stations Wiring
Installation Instructions
MANUAL FIRE ALARM STATION Series MH-5 and MS-5 (Low Voltage) MAIN SWITCH
Cerberus Pyrotronics 8 Ridgedale Avenue Cedar Knolls, New Jersey 07927
Notes:
- On all configurations above, in-and-out wires of zone loop must be separately connected as shown. Do not wrap wire around any terminal.
- In some models it is necessary to remove the terminal block in order to cut the jumper and resistor for the alternate configuration.
CONTACT RATINGS – All Normally Open
All contacts are rated at 28V max by Factory Mutual
| First Action Swi1ch – Model MS-518 | 250 VAC/VDC, 3A |
|---|---|
| First Ac1ion Swi1ch – All other models | 125 VAC/VDC, .75A |
| Main Switch Models MS-52C, -5 12C, and -514 C | 28 VAC/VDC, .12A |
| Main Switch Models MS-57 and -517C | 125 VAC/VDC, 3A |
250 VAC/VDC, 1A
Main Switch – All other models| 125 VAC/VDC. .75A
Key Switch – All models| 125 VAC/VDC, 3A
250 VAC/VDC, 1A
• Except Firs t Action Switch Model MS-5 18 . where contacts are Normally Closed| .
Except First Action Switch Model MS-518, where contacts are Normally Closed.
MOUNTING DATA
Mounting Instructions
- Place the bottom of the box between 4/2 and 6 feet above the floor.
- Distribute the manual fire alarm boxes throughout the protected area so that they are unobstructed, readily accessible, and located in the normal exit path from the area. (See NFPA 101 or local codes.)
- Provide additional boxes on each floor to obtain a maxi- mum horizontal travel distance of 200 feet to the nearest box. (See NFPA 101 or local codes.)
References
Read User Manual Online (PDF format)
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