Auto Reset Bimetal Disc Thermostat 10A 250V with 120°C Cut-off and 100,000 Cycle Life

Price Negotiable

Price: 0.35 USD/PC

MOQ: 1000PCS

Delivery Time: 10 Workdays

Brand: AMPFORT

Product Description

Auto Reset Bimetal Disc Thermostat

Professional-grade temperature control switch with automatic reset functionality, designed for reliable thermal protection in industrial and commercial applications.

Key Features

Single Pole Single Throw (SPST) contact configuration
Rated for 10A at 250V AC with 50/60Hz frequency
Automatic reset functionality with OFF at 120°C ±3°C and ON at 110°C ±5°C
Durable bakelite shell providing excellent insulation and heat resistance
High mechanical strength terminals withstand 10kg axial and 5kg radial forces
Extended service life exceeding 100,000 operational cycles
Certified to CQC, TUV, CB, CE, and KC standards

Technical Specifications

Parameter	Specification
Model Type	KSD301 250V 10A 120°C
Contact Type	Normally Closed (NC), Single Pole Single Throw
Reset Type	Auto Reset
Rated Voltage/Current	AC 250V / 10A (resistive load)
Operating Temperature	OFF: 120°C ±3°C, ON: 110°C ±5°C
Minimum Current	200mA
Shell Material	Black A5 High Temperature Bakelite
Terminal Type	6.3 Vertical Flat
Installation Method	Movable Flange with Active Mounting Ring
Maximum Installation Surface Temperature	140°C
Electrical Strength	2000V/S 0.5mA without breakdown
Insulation Resistance	≥10MΩ
Service Life	≥100,000 cycles

Construction Details

Temperature Sensing Component

Features bimetallic strip and aluminum cover for precise temperature detection and response.

Switch Mechanism

Comprises fixed contacts, moving contacts, connection plates, spring sheets, and rivets for reliable current switching.

Base Insulation

High-temperature bakelite base provides superior insulation protection and structural support.

Product Images

Bimetal Disc Thermostat dimensional diagram showing product measurements

Bimetal Disc Thermostat cross-sectional view revealing internal components

Bimetal Disc Thermostat product photograph showing external construction

Bimetal Disc Thermostat detailed view highlighting terminal connections

Applications

Ideal for temperature control and dry-burn protection in industrial equipment, commercial appliances, heating systems, and electrical devices requiring reliable thermal management.