Simplex 2975-9145 2975 Series legacy conventional heat detector for Simplex fire alarm systems.

Compliance

• NFPA 72
• UL listed
• ULC listed

Key features

• Legacy 2975 Series thermal heat detector for conventional initiating device circuits
• Compatible with 4100ES, 4010ES, 4007ES, 4100U, and 4020 panel families
• Used in environments where smoke detection is unsuitable (high-dust, cooking, or mechanical areas)
• Designed for low-maintenance performance in standard commercial occupancies

Simplex, a Johnson Controls brand, manufactures fire alarm control panels including the 4100ES, 4010ES, 4007ES, and 4006 intelligent addressable series. Heat detectors in the 2975 series connect to conventional zone circuits and support retrofit and service needs in commercial and institutional fire alarm installations.

Verify panel/device family compatibility before ordering.