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OEM L280 mm plug-in cutoff+safety thermostat - Boiler Spare Parts
OEMBoiler Spare Parts

OEM L280 mm plug-in cutoff+safety thermostat

The OEM L280 mm plug-in cutoff+safety thermostat (SKU 3G-CBM-00031) is a bipolar bimetallic double-safety stem thermostat with manual reset, rated 16A 250V~ and connected via quick fast-on 6.3×1.0mm terminals. It…

SKU 3G-CBM-00031

Brand
OEM
Item
L280 mm plug-in cutoff+safety thermostat
Category
Boiler Spare Parts
UNSPSC
40101825 — Domestic water heaters
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Technical Specifications

OEM
rating
16A 250V~
connection
quick fast-on 6.3×1.0mm
limit temp
70±5°C
cutoff temp
85±5°C
stem length
280mm (standard)
stem diameter
6.0mm
stem material
brass
security temp range
75-120°C
thermal differential
8±4°C
functioning temp range
20-90°C

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OEM L280 mm plug-in cutoff+safety thermostat (SKU 3G-CBM-00031) is a bipolar bimetallic double-safety stem thermostat with manual reset, rated 16A 250V~ and connected via quick fast-on 6.3×1.0mm terminals. It operates across a functioning temperature range of 20-90°C, with a limit temperature of 70±5°C, a cutoff temperature of 85±5°C, a security temperature range of 75-120°C and a thermal differential of 8±4°C. The 280mm standard stem has a 6.0mm brass tube; alternative stem lengths are available on request. Sourced through 3G Electric's combustion, pumps and controls expertise and broader industrial supply network, this water heater part is supported by our interpret, source, quote and support process.

Frequently Asked Questions

What are the cutoff and limit temperatures for the OEM L280 thermostat?

The OEM L280 features a cutoff temperature of 85±5°C and a limit temperature of 70±5°C. The thermal differential is 8±4°C. It operates safely within a 75–120°C security range and functions normally in 20–90°C environments.

What connection type does the OEM L280 thermostat use?

The OEM L280 uses a quick fast-on 6.3×1.0 mm blade connection, rated 16A at 250V~. The brass stem is 280 mm in length with a 6.0 mm diameter, standard for integration into residential and commercial water heating systems.

Used in

Common applications for OEM
Boiler room maintenance — OEM ELC ionization electrodes for flame detection in industrial burners
Industrial furnace control — OEM ELV solenoid valves for gas flow regulation in combustion systems
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Motor repair — OEM motor run capacitors (16 µF, 400V) for AC motor starting and running
HVAC damper control — Siemens GBB341.1E actuator for air damper positioning in ventilation
Water quality testing — OEM chlorine test kits for on-site boiler water analysis
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OEM Products

3G Electric supplies OEM boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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