UTC (Formerly GE Security/ESL) 541NBXT 4-Wire Photoelectric Smoke Detector, Heat Also known as: ES-541NBXT, GES-541NBXT UPC: 046188094523 Also known as: ES-541NBXT, GES-541NBXT
The UTC 541NBXT self-diagnostic, 4-wire smoke detector is a conventional direct-wire smoke detector with analog features such as a heat sensor, drift compensation, and multi-criteria detection.
The 541NBXT continually monitors its own sensitivity and operational status, and provides a visual and remote trouble condition if the unit drifts out of the sensitivity range or fail internal diagnostics.
The 541NBXT is equipped with both a rate-of-rise and fixed temperature sensor and operates on 6.5 - 33 VDC. |
Features:
- 4-wire
- Photoelectric
- Heat sensor
- Built-in sounder available in two- and four-wire models
- Patented CleanMe feature
- Built-in dust compensation
- Field-replaceable optical chamber
- Self-diagnostics Meets NFPA 72 Sensitivity Testing Requirements without the Need for External Meters
- Worlds Only Replaceable Optical Chamber Makes Any Required Cleaning a Snap
- Small, Low Profile Design Blends w/Any Environment
- Large SEMS Screw Terminals Accept 12-18 AWG Wire
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