First Alert 3G-OTH-551436 — Technical Specifications
The FIRST ALERT CO Alarm (MPN CO250LB) is a carbon monoxide detector with an electrochemical sensor and a removable 9V battery. It features a Hush Button, a Test Button, and a red LED visual alert, with an 85dB alarm at 10 feet. 3G Electric interprets your demand for life-safety equipment, sourcing this detector across our 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | CO Detector, Electrochemical, Removable Battery |
| Brand | FIRST ALERT |
| Features | Hush Button |
| Includes | Battery |
| Hush Mode | Yes |
| Sensor Type | Electrochemical |
| Test Button | Yes |
| Battery Size | 9V |
| Power Source | Removable Battery |
| Volume Level | 85dB at 10 feet |
| ADA Compliant | No |
| Battery Location | Back |
| Visual Alert Type | Red LED |
| Connectivity Broad | None |
| Power Source Broad | 10-Year Sealed Battery |
| Battery Locking Pin | Yes |
| Battery Backup [NEW] | No |
| Final Features Broad | Test Button |
| Manufacturer Part Number | CO250LB |
| Final Features Filter Broad | Test Button |
| Backup Battery Broad DELETE AFTER PLAN | No |
| Product Features Broad DELETE AFTER PLAN | Test Button |
| Product Features Filter DELETE AFTER PLAN | Front Loading Battery |