The Square D C250B is an overload thermal unit heating element, classified under Thermal Overload Heaters for Starters within the Contactors and Starters category. This is the heating element that mounts inside a thermal overload relay to provide motor protection by tracking the motor's current draw and tripping on overload.
Square D C250B Overload Thermal Unit Heater, 0.11 kg
MPNC250B
Square D, overload thermal unit heating element, C250B, 0.11 kg.
$38.68Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.11 kgs |
Product details
Frequently asked questions
Where can I buy C250B and how do I get a price?
C250B is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
What is C250B's listed part number?
The listed part number is C250B.
What is C250B's listed weight?
The listed weight is 0.11 kg.
MPN
C250B