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18AM-B Motor Bimetal Circuit Breaker / Thermal Cutoff Switch For PC Board

Categories Bimetal Circuit Breaker
Place of Origin: China
Brand Name: DESHENG
Certification: UL VDE CE CQC
Model Number: 18AM-B
MOQ: 1000pcs
Packaging Details: 5000pcs per package
Delivery Time: 3-10 days on order date
Payment Terms: T/T L/C D/P
Supply Ability: 3,000,000pcs/month
Product Name: Bimetal Circuit Breaker
Contact capacity: 125Vac/16A, 250Vac/8A 600Vac/4A 24Vdc/20A
Cycles life: 6,000 cycles
Seal: High-seal and low-seal gaske
Certifications: UL,VDE,CE CQC
Temperature Tolerance: ±5°C
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    18AM-B Motor Bimetal Circuit Breaker / Thermal Cutoff Switch For PC Board

    18AM-B Motor Bimetal Circuit Breaker / Thermal Cutoff Switch For PC Board


    Contact capacity

    125Vac/8A, 250Vac/5A, 24Vdc/8A

    Cycles life

    6,000 cycles

    Open temperature

    50°C to 150°C in increments of 5°C

    Temperature Tolerance


    Differential Temperature

    depending on open temperature


    Epoxy resin

    Contact resistance

    ≤50 m

    Insulation resistance

    The resistance between the leads and insulation sleeve is >100 M with 500 VDC at 25 °C.

    Lead wire pull strength

    30 N applied from lead to lead for 5sec. No slip-off or rupture


    Changsheng 18AM-B series motor protector is built to meet almost any requirement of protection in a wide range of small motors, small transformers, solenoids, and more. This compact motor protector is the best solution to protect the wide variety of motors under 1 Hp used in industrial and domestic appliances against locked rotor and overload situations.
    This motor protector consists of a metal SPCC housing that holds and protects the inner components against infiltration as well as mechanical deformation. In single–phase motors, the BR-A1D can be mounted directly in the main circuit to serve as an on– or in–winding protector.


    • Small motors
    • Coils
    • Transformers
    • Washers and dryers
    • Dishwashers
    • Automotive accessory motors
    • PC boards
    • Battery charges
    • ………and more.

    Competitive Advantage:

    1. The strongest Chinese manufacturer, ISO 9001and ISO14001 recognized.

    2. Compact, miniature size.

    3. UL,VDE,CE CQC Approved.

    4. Individually temperature checked on modern, custom-designed equipments from Japan.

    5. Snap–action disc, normally on.

    6. Epoxy resin

    7. Bimetal discs carry circuit current, so it is current and temperature double sensitivity for maximum design flexibility and application

    ①PETInsulaiton sleeve ②Metal case ③Bracket ④Fixed plate ⑤Bimetallic disc

    ⑥Movable contact ⑦Stationary contact ⑧Epoxy resin

    18AM-B with standard metal case

    18AM-B with enforced metal case

    Quality 18AM-B Motor Bimetal Circuit Breaker / Thermal Cutoff Switch For PC Board for sale
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    To: Jiangsu ChangSheng Electric Appliance Co., Ltd
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