Description
The Warrick-Gems Sensors & Controls 26NMB1B0A is a plug-in liquid level control module engineered for dependable low water cutoff protection in boiler and hydronic heating applications. Designed for direct-acting operation, this module continuously monitors water levels and responds immediately to unsafe low-water conditions, helping prevent costly boiler damage and system downtime.
Key Features
- 10,000 ohm sensitivity setting for precise liquid level detection
- Direct Acting mode of operation for immediate response to low-water conditions
- 120Vac supply voltage for compatibility with standard commercial and residential electrical systems
- SPDT relay output (1 Normally Open / 1 Normally Closed) for versatile control circuit integration
- 11 Pin DIN mount style for secure, standardized panel installation
- Plug-in module design for easy installation and field replacement without rewiring
- No enclosure included — designed for use within an existing control panel or enclosure
Application
The 26NMB1B0A is ideal for use as a low water cutoff control in steam boilers, hot water boilers, and other hydronic heating systems where continuous liquid level monitoring is critical. The plug-in DIN mount configuration simplifies panel integration and allows for fast module swaps during maintenance or service calls.
Specifications
- Brand: Warrick-Gems Sensors & Controls
- Model: 26NMB1B0A
- Sensitivity: 10,000 ohm
- Mode of Operation: Direct Acting
- Supply Voltage: 120Vac
- Relay Type: SPDT (1 Normally Open / 1 Normally Closed)
- Mount Style: 11 Pin DIN
- Module Type: Low Water Cutoff Plug-in
- Enclosure: None (module only)







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