Description
62 Series Carbon Monoxide Alarm w/Relay – 12V – 62-541-Marine-RLY-NC – Surface Mount – White
Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! The 62-541-Marine-RLY-NC includes a normally closed relay. Used to turn on exhaust fans, remotes, horns, lights, signals or connect to alarm systems.
Features:
- Space Saving. Compact design for boats
- Designed for the harsh marine environment
- No False Alarms due to new boat smell, outgassing or non-hazardous levels of hydrocarbon gases encountered while boating
- Advanced Technology – Alarm Mute button silences alarm while boat is ventilated
- Rapid recovery sensor resets when silenced or reactivates alarm if dangerous levels of CO remain
- Reliable – 12 Volt power means no missing or dead batteries to replace
- Memory Scan™- Retains the CO level that activated the alarm. After ventilation, it is impossible to know what the CO level was unless your detector has memory
- Micro Current Technology – Saves precious battery power in a boat
62-541-R-Marine and 62-542-R-Marine include normally closed relay - Use to turn on exhaust fans, remote horns/lights/signals or connect to alarms systems
- Listed to UL 2034 Marine Use and CSA 6.19-01
Specifications:
- Fume Type: Carbon Monoxide
- Generator Shutdown: No
- Voltage – Input Range (Volts): 12v
- Box Dimensions: 2″H x 8″W x 10″L WT: 0.4 lbs
- UPC: 715456625539
Quick Guide (pdf)
Owner’s Manual (pdf)

![Safe-T-Alert 62 Series Carbon Monoxide Alarm w /Relay - 12V - 62-541-Marine-RLY-NC - Surface Mount - White [62-541-MARINE-RLY-NC]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/safe-t-alert-62-series-carbon-monoxide-alarm-w-relay-12v-62-541-marine-rly-nc-su.webp)
![Fireboy-Xintex Propane Fume Detector, 2 Channel, 2 Sensors, Solenoid ValveControl20 Cable - 24V DC[P-2BS-24-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-propane-fume-detector-2-channel-2-sensors-solenoid-valvecontrol20.webp)
![Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - White [35-741-WHT]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/safe-t-alert-combo-carbon-monoxide-propane-alarm-surface-mount-white-35-741-wht.webp)
![Fireboy-Xintex Propane ControlSolenoid Valve w /Chrome Bezel Display [C-1C-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-propane-controlsolenoid-valve-w-chrome-bezel-display-c-1c-r.webp)
![Fireboy-Xintex Two Zone DetectionAlarm Panel - 2-5/8" Display - 12/24V DC [FBD-2-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-two-zone-detectionalarm-panel-2-5-8-display-12-24v-dc-fbd-2-r.webp)
![Fireboy-Xintex Propane ControlSolenoid Valve w /Black Bezel Display [C-1B-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-propane-controlsolenoid-valve-w-black-bezel-display-c-1b-r.webp)
![Safe-T-Alert 45-Series Combo Carbon Monoxide Propane Alarm Surface Mount - Black [45-741-BL]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/safe-t-alert-45-series-combo-carbon-monoxide-propane-alarm-surface-mount-black-4.webp)
![Fireboy-Xintex Propane Fume Detector w/2 Plastic Sensors - No Solenoid Valve - Square Black Bezel Display [P-2BNV-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-propane-fume-detector-w-2-plastic-sensors-no-solenoid-valve-squar.webp)
![Fireboy-Xintex Optical Smoke Detector w/Base [OMSD-01-DB-R]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/fireboy-xintex-optical-smoke-detector-w-base-omsd-01-db-r.webp)