Warrick 26MC1B0A Control
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Warrick 26MC1B0A Control

Warrick 26MC1B0A Control

The Warrick 26MC1B0A is a heavy-duty, conductivity-based liquid level control specifically engineered for low water cutoff (LWCO) protection in industrial boilers and hydronic systems. Designed by Gems Sensors, this 26,000 ohm sensitivity module operates on 120Vac supply voltage and is a critical safety component for meeting CSD-1 boiler requirements. This veteran-preferred conductivity relay features a direct acting mode of operation and a solid-state 11-pin plug-in design for rapid field replacement and high reliability in harsh mechanical rooms.

For contractors managing critical systems, the 26MC1B0A control includes a manual reset feature paired with a power outage feature that ignores nuisance power flickers but remains locked in a safe state following a low water event. Its SPDT relay provides powered contacts, allowing it to drive loads up to 10A directly without an auxiliary relay. The module is housed in a clear Lexan case for visual inspection and mounts securely to a standard 11-pin DIN mount socket. Integrated test features and a remote pushbutton interface ensure that periodic safety inspections are streamlined and codes are strictly adhered to.

Key Benefits for Technicians
  • CSD-1 Compliance: Specifically designed to meet rigorous standards for low water cutoff in steam and hydronic boiler applications.
  • Manual Reset Safety: Includes a remote-mount normally closed pushbutton to ensure a technician or operator manually restarts the system after a low water trip.
  • High Resistance Sensitivity: Factory-set at 26K ohms, ideal for standard water applications while preventing false trips caused by dirty electrodes.
  • Powered Contacts: The SPDT relay configuration (1 NO/1 NC) simplifies wiring by providing power directly to the load terminal.
  • Solid-State Durability: No moving parts within the sensing circuit means extended service life compared to traditional float-style switches.
Common Questions & Technical Support

How do I test the 26MC1B0A without draining the boiler?
This module features a built-in test function. By holding the correctly integrated reset button for three seconds, you can simulate a dry probe condition to verify the relay trips and shuts down the burner circuit as required by code.

What is the difference between this and an automatic reset model?
The 26MC1B0A is a "Type M" manual reset control. Once the water level drops below the probe, the relay remains de-energized even after the water level is restored. It requires a physical button press to re-engage the system, ensuring an operator investigates the cause of the low water condition.

Does this unit require a specific socket?
Yes, this is a plug-in module designed for an 11-pin screw connector socket. It is optimized for DIN rail mounting inside a control cabinet or NEMA-rated enclosure.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$207.00

Original: $591.44

-65%
Warrick 26MC1B0A Control

$591.44

$207.00

Warrick 26MC1B0A Control

The Warrick 26MC1B0A is a heavy-duty, conductivity-based liquid level control specifically engineered for low water cutoff (LWCO) protection in industrial boilers and hydronic systems. Designed by Gems Sensors, this 26,000 ohm sensitivity module operates on 120Vac supply voltage and is a critical safety component for meeting CSD-1 boiler requirements. This veteran-preferred conductivity relay features a direct acting mode of operation and a solid-state 11-pin plug-in design for rapid field replacement and high reliability in harsh mechanical rooms.

For contractors managing critical systems, the 26MC1B0A control includes a manual reset feature paired with a power outage feature that ignores nuisance power flickers but remains locked in a safe state following a low water event. Its SPDT relay provides powered contacts, allowing it to drive loads up to 10A directly without an auxiliary relay. The module is housed in a clear Lexan case for visual inspection and mounts securely to a standard 11-pin DIN mount socket. Integrated test features and a remote pushbutton interface ensure that periodic safety inspections are streamlined and codes are strictly adhered to.

Key Benefits for Technicians
  • CSD-1 Compliance: Specifically designed to meet rigorous standards for low water cutoff in steam and hydronic boiler applications.
  • Manual Reset Safety: Includes a remote-mount normally closed pushbutton to ensure a technician or operator manually restarts the system after a low water trip.
  • High Resistance Sensitivity: Factory-set at 26K ohms, ideal for standard water applications while preventing false trips caused by dirty electrodes.
  • Powered Contacts: The SPDT relay configuration (1 NO/1 NC) simplifies wiring by providing power directly to the load terminal.
  • Solid-State Durability: No moving parts within the sensing circuit means extended service life compared to traditional float-style switches.
Common Questions & Technical Support

How do I test the 26MC1B0A without draining the boiler?
This module features a built-in test function. By holding the correctly integrated reset button for three seconds, you can simulate a dry probe condition to verify the relay trips and shuts down the burner circuit as required by code.

What is the difference between this and an automatic reset model?
The 26MC1B0A is a "Type M" manual reset control. Once the water level drops below the probe, the relay remains de-energized even after the water level is restored. It requires a physical button press to re-engage the system, ensuring an operator investigates the cause of the low water condition.

Does this unit require a specific socket?
Yes, this is a plug-in module designed for an 11-pin screw connector socket. It is optimized for DIN rail mounting inside a control cabinet or NEMA-rated enclosure.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Warrick 26MC1B0A is a heavy-duty, conductivity-based liquid level control specifically engineered for low water cutoff (LWCO) protection in industrial boilers and hydronic systems. Designed by Gems Sensors, this 26,000 ohm sensitivity module operates on 120Vac supply voltage and is a critical safety component for meeting CSD-1 boiler requirements. This veteran-preferred conductivity relay features a direct acting mode of operation and a solid-state 11-pin plug-in design for rapid field replacement and high reliability in harsh mechanical rooms.

For contractors managing critical systems, the 26MC1B0A control includes a manual reset feature paired with a power outage feature that ignores nuisance power flickers but remains locked in a safe state following a low water event. Its SPDT relay provides powered contacts, allowing it to drive loads up to 10A directly without an auxiliary relay. The module is housed in a clear Lexan case for visual inspection and mounts securely to a standard 11-pin DIN mount socket. Integrated test features and a remote pushbutton interface ensure that periodic safety inspections are streamlined and codes are strictly adhered to.

Key Benefits for Technicians
  • CSD-1 Compliance: Specifically designed to meet rigorous standards for low water cutoff in steam and hydronic boiler applications.
  • Manual Reset Safety: Includes a remote-mount normally closed pushbutton to ensure a technician or operator manually restarts the system after a low water trip.
  • High Resistance Sensitivity: Factory-set at 26K ohms, ideal for standard water applications while preventing false trips caused by dirty electrodes.
  • Powered Contacts: The SPDT relay configuration (1 NO/1 NC) simplifies wiring by providing power directly to the load terminal.
  • Solid-State Durability: No moving parts within the sensing circuit means extended service life compared to traditional float-style switches.
Common Questions & Technical Support

How do I test the 26MC1B0A without draining the boiler?
This module features a built-in test function. By holding the correctly integrated reset button for three seconds, you can simulate a dry probe condition to verify the relay trips and shuts down the burner circuit as required by code.

What is the difference between this and an automatic reset model?
The 26MC1B0A is a "Type M" manual reset control. Once the water level drops below the probe, the relay remains de-energized even after the water level is restored. It requires a physical button press to re-engage the system, ensuring an operator investigates the cause of the low water condition.

Does this unit require a specific socket?
Yes, this is a plug-in module designed for an 11-pin screw connector socket. It is optimized for DIN rail mounting inside a control cabinet or NEMA-rated enclosure.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.