Description
The Warrick-Gems Sensors & Controls 26NMB1A0F is a precision liquid level control module engineered for reliable low water cutoff protection in boiler and hydronic heating systems. Designed as a plug-in module with an 11-pin octal socket style interface, it offers straightforward installation and easy field replacement without the need for an enclosure.
Product Overview
This direct acting liquid level control monitors water levels and responds immediately to protect heating equipment from low-water conditions. The 26NMB1A0F is ideal for commercial and industrial boiler applications where dependable, code-compliant low water cutoff performance is essential.
Key Specifications
- Mode of Operation: Direct Acting
- Resistance Sensitivity: 10,000 ohm
- Supply Voltage: 120Vac
- Relay Type: SPDT — 1 Normally Open / 1 Normally Closed contact
- Socket Style: 11-Pin Octal Plug-in
- Application: Low Water Cutoff
- Enclosure: None (plug-in module only)
Features & Benefits
- Direct acting operation provides immediate response to low water conditions, protecting boiler equipment from damage
- 10,000 ohm sensitivity rating ensures reliable detection across a wide range of water conductivity levels
- SPDT relay output (1 NO / 1 NC) allows flexible wiring configurations for both energize-to-trip and de-energize-to-trip control schemes
- 11-pin octal socket plug-in design simplifies installation, troubleshooting, and module replacement in the field
- 120Vac supply voltage is compatible with standard commercial and industrial control circuits
- Compact plug-in module format integrates easily into existing control panels and relay bases
Typical Applications
- Commercial and industrial boiler low water cutoff protection
- Hydronic heating system water level monitoring
- Steam boiler safety control circuits
- Liquid level detection in HVAC and process equipment
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