Mircom CR-135-2CO

The Mircom CR-135-2CO is a rate-of-rise and fixed temperature heat detector with dual contact output (one normally open and one normally closed). The moisture-proof design provides reliable fire detection in humid and damp environments such as electrical closets, storage rooms, and transformer vaults.

Key Features

• Rate-of-rise and fixed temperature 135°F (57°C) detection
• Dual contact output: One N/O, One N/C
• Moisture-proof housing for humid environments
• Spring-loaded plunger with fusible alloy
• Self-restoring rate-of-rise function
• Rapid response to temperature changes
• Reliable detection without sensitivity to gradual heating

Technical Specifications

• Fixed temperature: 135°F (57°C)
• Rate-of-rise: Closes at 8.4°C (15°F) per minute
• Contact configuration: One N/O and one N/C
• Maximum spacing: Rate-of-rise 70 ft (21.3m), Fixed temp 40 ft (12.2m)
• Housing: White plastic, moisture-proof rated
• Mounting: Standard electrical box with trim plate
• Operation: Fusible alloy release mechanism

Certifications

• UL listed heat detector
• Moisture-proof design rating
• Rate-of-rise and fixed temperature dual detection