3-1423675-9

W57-XB1A4A10-15 

Thermal Circuit Breaker, Series Trip, White Actuator, 250 VAC, 50 VDC, 15 A, 1 Pole, 4 – 40 seconds Trip Time at 200%, Potter & Brumfield W57 W57-XB1A4A10-15  ACTIVE 

Potter & Brumfield W57 

TE Internal #: 3-1423675-9 

Thermal Circuit Breaker, Series Trip, White Actuator, 250 VAC, 50 VDC, 15 A, 1 Pole, 4 – 40 seconds Trip Time at 200%, Potter & Brumfield W57 

View on TE.com > 

Relays & Contactors > Circuit Breakers 

Circuit Breaker Type: Thermal 

Circuit Function: Series Trip Illuminated: Without Actuator Color: White Operating Voltage: 250 VAC 

## Features 

## Product Type Features 

|Illumination Type|No Light|
|---|---|
|Actuator Type|Push to Reset|
|Circuit Breaker Type|Thermal|
|Illuminated|Without|
|Configuration Features||
||.441 x .394 in|
|Circuit Function|Series Trip|
|Number of Poles|1|
|Electrical Characteristics||
|Operating Voltage|50 VDC|
|Current Rating|15 A|
|Interrupt Capacity|1000A @ 250VAC/50VDC|
|Body Features||
|Actuator Color|White|
|Contact Features||
|Trip Time at 200%|4 – 40 seconds|
|Termination Features||
|Terminal Configuration|6.35 [.25] Straight Quick Connect Tab|



02/25/2025 01:55PM | Page 1 

For support call+1 800 522 6752 

W57-XB1A4A10-15 

Thermal Circuit Breaker, Series Trip, White Actuator, 250 VAC, 50 VDC, 15 A, 1 Pole, 4 – 40 seconds Trip Time at 200%, Potter & Brumfield W57 

## Mechanical Attachment 

|Mounting Options|Knurled Nut/Hex Nut|
|---|---|
|Mounting Hardware Packaging|Assembled to Bushing|
|Mounting Bushing|9.8 x 9.6mm Long, Plastic|
|Identification Marking||
|Stamped Marking Type|Red Rate Marking|



## Product Compliance 

For compliance documentation, visit the product page on TE.com> 

|EU RoHS Directive 2011/65/EU|Not Compliant|
|---|---|
|EU ELV Directive 2000/53/EC|Not Compliant|
|China RoHS 2 Directive MIIT Order No 32, 2016|Restricted Materials Above Threshold|
|EU REACH Regulation (EC) No. 1907/2006|Current ECHA Candidate List: JUNE 2024|
||(241)|
||Candidate List Declared Against: JUNE|
||2024 (241)|
||SVHC > Threshold:|
||TBBPA (17% in Component Part)|
||Article Safe Usage Statements:|
||Do not eat, drink or smoke when using this product. Wash thoroughly after|
||handling. Recycle if possible and dispose of the article by following all applicable|
||governmental regulations relevant to your geographic location.|
|Halogen Content|Not Low Halogen - contains Br or Cl > 900|
||ppm.|
|Solder Process Capability|Not applicable for solder process capability|



## Product Compliance Disclaimer 

This information is provided based on reasonable inquiry of our suppliers and represents our current actual knowledge based on the information they provided. This information is subject to change. The part numbers that TE has identified as EU RoHS compliant have a maximum concentration of 0.1% by weight in homogenous materials for lead, hexavalent chromium, mercury, PBB, PBDE, DBP, BBP, DEHP, DIBP, and 0.01% for cadmium, or qualify for an exemption to these limits as defined in the Annexes of Directive 2011/65/EU (RoHS2). Finished electrical and electronic equipment products will be CE marked as required by Directive 2011/65/EU. Components may not be CE marked. Additionally, the part numbers that TE has identified as EU ELV compliant have a maximum concentration of 0.1% by weight in homogenous materials for lead, hexavalent chromium, and mercury, and 0.01% for cadmium, or qualify for an exemption to these limits as defined in the Annexes of Directive 2000/53/EC (ELV). Regarding the REACH Regulation, the information TE provides on SVHC in articles for this part number is based on the latest European Chemicals Agency (ECHA) ‘Guidance on requirements for substances in articles’ posted at this URL: https://echa.europa.eu/guidance-documents/guidance-onreach 

## Compatible Parts 

02/25/2025 01:55PM | Page 2 

For support call+1 800 522 6752 

W57-XB1A4A10-15 

Thermal Circuit Breaker, Series Trip, White Actuator, 250 VAC, 50 VDC, 15 A, 1 Pole, 4 – 40 seconds Trip Time at 200%, Potter & Brumfield W57 

TE Part # 1-1423696-6 TE Part # 175022-1 BOOTSEAL,M11,CLEAR,SILICONE 250 PL EX REC. 18-14AWG PTBR 

Also in the Series Potter & Brumfield W57 

**==> picture [344 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
Circuit Breakers(24) Insulation Boots & Sleeves(2)<br>**----- End of picture text -----**<br>


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02/25/2025 01:55PM | Page 3 

For support call+1 800 522 6752 

W57-XB1A4A10-15 

Thermal Circuit Breaker, Series Trip, White Actuator, 250 VAC, 50 VDC, 15 A, 1 Pole, 4 – 40 seconds Trip Time at 200%, Potter & Brumfield W57 

## Documents 

CAD Files 

Customer View Model 

ENG_CVM_CVM_3-1423675-9_C.2d_dxf.zip 

English 

3D PDF 

3D 

Customer View Model 

ENG_CVM_CVM_3-1423675-9_C.3d_igs.zip 

English 

Customer View Model 

ENG_CVM_CVM_3-1423675-9_C.3d_stp.zip English 

By downloading the CAD file I accept and agree to the Terms and Conditions of use. 

## Datasheets & Catalog Pages 

W57 Compact Push To Reset Only Thermal Circuit Breaker 

English 

Agency Approvals CCC Certificate 

English 

02/25/2025 01:55PM | Page 4 

For support call+1 800 522 6752