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Warrick Series 26 Low-Water Cutoff Open Board
Brand: Gems Sensors, IncDesigned for boiler low-water cutoff protection. A snap-through standoff mounting device is available for Series 26 units. Optional Power Outage feature resets after nuisance outages. Optional reset button is used when device has been deactivated because of low water condition.
Reset is functional only if water has returned to normal level. Optional Test Feature available allows LLCO circuit to be tested without draining the water level in the boiler.
Built-in 3 second time delay is standard. Up to 90 seconds available for increasing and decreasing levels.
Features- Meets CSD1 requirements
- Snap-thru standoff mounting
- Non powered contacts
- Compact size
- Time delays available
- Power outage feature
- LED monitoring
- U.L. "Limit Control"
- Test feature
- AC current minimizes electrolysis
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
Applications
- Alarms
- Low-Water Cut-Off
- Point Level
- Pump Control
- Single-Level Service
- Valve Control
Approvals & Certifications
- UL (C,US): 353, 508 File MP1430
Delay Time
- Decreasing Level: 3 to 90 seconds
- Increasing Level: 0 to 90 seconds
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 10 A at 120/240 Vac, Resistive 1/3 hp
Environmental Protection
- NEMA 1
- NEMA 4
Mounting
- 1/16” & 1/8” Panel
- Screw Mount
Override
- Manual Reset
Sensitivity
- 0 to 100 kiloohms/cm (Factory Set)
Supply Voltage
- Primary Voltage: 120 Vac
- Primary Voltage: 208-240 Vac (+10 % / -15 %) 50/60 Hz
- Primary Voltage: 24 Vac
- Primary Voltage: 240 Vac
- Secondary Voltage: 12 Vac, 1.5 mA
Temperature Range
- -40° to 65° C (-40° to 150° F)
Termination
- Spade Connection
- Low-Water Cutoff
- Single-Level Service
- Point Level
- Alarms
- Valve Control
- Pump Control