KSD301 Bimetallic Thermostat Temperature Protector with 0-250℃ Range Normally Closed or Open Auto or Manual Reset

Name: KSD301 Bimetallic Thermostat Temperature Protector with 0-250℃ Range Normally Closed or Open Auto or Manual Reset
Brand: Dongguan Heng Hao Electric Co., Ltd
SKU: H31
Price: 0.30 USD
Availability: InStock

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KSD301 Bimetallic Thermostat Temperature Protector with 0-250℃ Range Normally Closed or Open Auto or Manual Reset

Large Image : KSD301 Bimetallic Thermostat Temperature Protector with 0-250℃ Range Normally Closed or Open Auto or Manual Reset

Product Details:

Place of Origin:	CHINA
Brand Name:	HENGHAO
Certification:	UL
Model Number:	H31

Payment & Shipping Terms:

Minimum Order Quantity:	1000PCS
Price:	USD 0.3~0.5PCS
Packaging Details:	2000PCS/CARTON
Delivery Time:	10~15 WORKDAYS
Payment Terms:	T/T
Supply Ability:	1000000PCS PER MONTH

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KSD301 Bimetallic Thermostat Temperature Protector with 0-250℃ Range Normally Closed or Open Auto or Manual Reset

Description

Life Cycle:	100000 Cycles	Voltage & Current:	250V 16A
Contact Type:	Normally Closed Or Normally Open	Switch Type:	Auto Reset Or Manual Reset
Temperature Range:	0-250℃	Case:	Metal
Highlight:	0-250℃ Bimetallic Thermostat , Normally Closed or Open Temperature Protector , Auto or Manual Reset KSD301 Thermostat

KSD301 250V16A & KSD302 250V25A Bimetallic Thermostat Temperature Protector

The KSD series thermostat operates on the principle of bimetallic discs that snap into action when temperature changes occur. This snap action activates the internal mechanism to open or close the circuit, featuring fixed working temperatures, reliable operation, minimal flashover, extended service life, and reduced radio interference.

KSD302 Thermostat Specifications

Parameter	Specification
Voltage & Current	AC 125V max 15A; AC250V 5A 10A 15A max 16A
Action Temperature	0~250℃
Recovery/Action Temp Difference	0 to 25 degrees (or custom)
Temperature Deviation	±3/±5/±10°C (or custom)
Circuit Resistance	≤50mΩ (Initial value)
Insulation Resistance	AC50Hz 1500V/min, no breakdown (Normal State)
Life Cycle	≥100,000 operations
Contact Type	Normally closed or Normally open
Mounting Bracket	Movable or immovable
Terminal Type	187 series (4.80.5mm, 4.80.8mm) or 250 series (6.3*0.8mm)
Terminal Angle	0~90°C optional
Housing	Plastic or ceramic
Temperature Sensor Face	Aluminum cap or copper head

KSD301 Auto Reset vs Manual Reset Types

Manual Reset Type: Requires physical reset button activation after temperature drops ~20°C from trip point. Requires 4-6N force for reset.
Auto Reset Type: Automatically resets when temperature returns to specified range without manual intervention.

Important: For manual reset models, maintain minimum 20.4mm clearance between reset button and cover for proper operation.

Temperature Settings (Open/Reset Values)

Open Temp.	Reset Temp.	Open Temp.	Reset Temp.	Open Temp.	Reset Temp.
-20℃±5℃	5℃±5℃	95℃±5℃	80℃±5℃	205℃±5℃	175℃±10℃
-15℃±5℃	5℃±5℃	100℃±5℃	80℃±10℃	210℃±5℃	180℃±10℃
-10℃±5℃	5℃±5℃	105℃±5℃	85℃±10℃	215℃±5℃	185℃±10℃
0℃±5℃	-10℃±5℃	110℃±5℃	90℃±10℃	220℃±5℃	190℃±10℃
5℃±5℃	-5℃±5℃	115℃±5℃	95℃±10℃	225℃±5℃	195℃±10℃
10℃±5℃	0℃±5℃	120℃±5℃	100℃±10℃	230℃±5℃	200℃±10℃
15℃±5℃	5℃±5℃	125℃±5℃	105℃±10℃	235℃±5℃	205℃±10℃

Custom temperature settings available according to client requirements.

Certifications

UL, CQC, TUV and RoHS certified.

Tag:

ksd301 thermal switch,

bimetal snap disc thermostat,

ksd301 temperature switch

Contact Details

Dongguan Heng Hao Electric Co., Ltd

Contact Person: Cherry Lee

Tel: +86-13431163393

Fax: 86-769-82657011

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