CBMBoiler Spare Parts

CBM L280 mm plug-in cutoff+safety thermostat

CBM L280 mm plug-in cutoff and safety thermostat for water heaters, rated 16A 250V~ with quick fast-on 6.3×1.0 mm connection. Features 85±5°C cutoff temperature and 70±5°C limit temperature with brass stem…

SKU 3G-CBM-00031

Brand

CBM

Item

L280 mm plug-in cutoff+safety thermostat

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CBM

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 

Datasheet Content

57,5±0,1



                57,5±0,1




           28
                                                                                                                                                                                                                315±3


                                                                                                                                                                 11,5±0,2
                                       NOTE
                                LIMIT TEMP=70±5 C°
                               CUT&OFF TEMP=85±5C°
                                                                                                                  19
                                                                                                                                                                                                        6±0,1
                                                                                                                                                                                                                            BRASS

                       273±5

                                                                                                                              CHARACTERISTICS OF THERMOSTAT
                                                                                                    Bipolar Bimetallic Double Safety Stem type Thermostat with Manual Reset Single Phase, till 16 A 250
                                                                                                    V ~ Functioning Temperature : 20 °C … 90 °C, Security Temperature 75 °C ... 120 °C Thermic
                                                                                                    Differential : 8 °C ± 4 °CStem length on Request : 180 mm, 220 mm, 275 mm, 350 mm, 450 mmStem
                                                                                                    Tube Material : Brass, Stem tube diameter : 6,00 mm x 0,40 mmElectrical Connection : Quick fast -
                                                                                                    on connection 6,3 mm x 1,0 mm

                                                                                                                         3

                                                   DIN 7168 WILL BE USED FOR UNGIVEN TOLERANCES                          2                                                       PRODUCT MATERIAL                        THERMOSTAT - CE 10002
                                                  LIMIT MEASUREMENTS FOR NOMINAL MEASUREMEN AREA ( mm )                  1
                                                                                                                         REV.                                               AL
                                      TOLERANCE
                                                     0.5      3      6       30     120      400    1000   2000   4000
                                                                                                                                REVISION HISTORY / DESCRIPTION            OV
                                                                                                                                                                        PR

                                                                                                                                                                                                                                                             CBM
                                                      3       6     30      120     400     1000    2000   4000   8000   NO                                           AP

                                                                                                                                          REVISION                               OPERATION:                               DATE       SIGNATURE   SCALE:


                                                                                                                                                                                                                                                          CE 10002
                                      THIN          ±0.05   ±0.05   ±0.1    ±0.15   ±0.25    ±0.5    ±1     ±2     ±4
                                                                                                                                                                                              Drawing                   20/10/2020
                                                                                                                                                                                      -
                                                                              DESCRIPTION                                                                                                     Control
                                                                                                                                         V
                                                                                                                                        D E
                                     1- DO NOT SALE FROM DRAWING                                                                                                                                                        20/10/2020
                                                                                                                                                  EN ISO 9001                                 Approval
                                     2- ALL DIMENSIONS milimeters " mm ".

Technical Documents

(1)

Technical Document 1

PDF Document

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I buy the CBM L280 mm plug-in cutoff safety thermostat?

3G Electric is an authorised distributor of CBM water heater thermostats. The L280 mm model (part number 10002) is available to order with worldwide delivery. Lead time on request — contact 3G Electric for availability and logistics.

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

The CBM 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 CBM L280 thermostat use?

The CBM 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 CBM

Industrial boilers — CBM circulation pumps (mod. CM 30W) and solenoid valves (ELV series) for heating-loop control and pump staging.

Burner systems — CBM oil nozzles (FLU atomizer types), electrodes (ELC 200 mm), and solenoid coils (ELV 230V AC) for combustion ignition and flame supervision.

Plant maintenance and retrofit — CBM cable glands (CLI M25), motor couplings (ACC type D), and small-radius fittings (RAC 90°) for equipment reconfiguration and sensor integration.

Boiler water treatment — CBM chlorine test kits (DET free+combined) for feedwater and circulating-water quality monitoring in closed-loop systems.

Pump and motor assembly — CBM couplings, fittings, and cable glands for assembly and rewinding of industrial motors, circulation pumps, and auxiliary equipment.

CBM Products

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

Browse all CBM products →Contact our engineers →