Mircom PR-300
Mircom PR-300
Out of stock; call for lead time
The Mircom PR-300 is a polarity reversal and city tie module that gives a compatible fire alarm control panel a supervised city tie connection and polarity reversal signaling capability. It's used where the local fire department or monitoring authority requires a direct polarity-reversal circuit for alarm, supervisory, and trouble transmission.
Key Features
- Supervised city tie connection for direct-connect municipal fire alarm reporting
- Polarity reversal signaling for alarm, supervisory, and trouble conditions
- Trouble transmit signal can be programmed to delay on AC power failure by 0, 1, 2, or 3 hours when it's the only active system trouble
Technical Specifications
- City tie connection: 24 VDC, 200 mA maximum
- Polarity reversal connection: 24 VDC, 8 mA maximum
- Maximum line resistance: 20 ohms
- Power requirement: 24 VDC

