W54-XB1A4A10-35..

Catalog 1308242 Issued 3-03 (PDF Revised 3-09) 

## W54 series 

## **Push To Reset Only P&B Thermal Circuit Breaker** 

## **Features** 

- 5 to 40 amp ratings. 

- Cannot be manually tripped. 

- Button extends for visual trip indication. 

- Push button to reset breaker. 

**Insulation Resistance:** 100 megohms. **Maximum Operating Voltages:** 50VDC; 250VAC . **Interrupt Capacity:** 1,000 amps in accordance with UL standard 1077. **Resettable Overload Capacity:** Ten times rated current. **Reset Time:** 60 seconds. 

- Numerous mounting and termination options. 

- Choice of silver-cadmium oxide or silver-tin oxide contacts. 

- Optional bottom marking of amperage rating. 

## **Agency Approvals** 

**W54 series is UL 1077 Recognized as Supplementary Protectors, File E69543, for Canada and the United States. Available models meet Ignition Protection requirements in accordance with UL 1500 (excludes models rated >30A). CSA Accepted as Supplementary Protectors (Appliance Component Protectors), File 240027 (to 125VAC, excludes models rated >30A). Approved to VDE 0642/EN60934 (Circuit Breakers for Equipment) License Number 40007877 (excludes models rated >20A, models with screw terminals, models with silver-tin oxide contacts). CCC mark compliant, certificate 2004010307123217.** 

Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to confirm the product meets the requirements for a given application. 

## **Electrical Data @ 25°C** 

**Calibration:** Will continuously carry 100% of rating. May trip between 101% and 134%, but must trip at 135% of rating within one hour at +25°C. **Dielectric Strength:** 1,500VAC (60 seconds). 

## **Typical Resistance vs. Current Rating @25°C** 

|**Current**<br>**Rating**<br>**in Amps**|**Typical**<br>**Resistance**<br>**in Ohms**|**Current**<br>**Rating**<br>**in Amps**|**Typical**<br>**Resistance**<br>**in Ohms**|
|---|---|---|---|
|5.0<br>6.0<br>7.0<br>8.0<br>10.0<br>12.0|0.050<br>0.042<br>0.036<br>0.031<br>0.025<br>0.021|15.0<br>20.0<br>25.0<br>30.0<br>35.0<br>40.0|0.017<br>0.012<br>0.010<br>0.008<br>0.007<br>0.006|



## **Mechanical/Environmental Data** 

**Operating Temperature Range:** 0°C to +60°C. **Termination:** .250” (6.35mm) quick connects or #8-32 screws. **Mounting:** Various options. See Ordering Information and drawings. **Approximate Weight:** 0.9 oz. (25.0g). 

## **Time vs. Current Trip Curve @ +25°C** 

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1000<br>Overload Trip Times<br>900 om 100% No Trip<br>135% Trip in 1 hour<br>800 Oe 200% 5.0 - 30.0 Sec.<br>300% 1.8 - 7.6 Sec.<br>400% 1.0 - 4.5 Sec.<br>700 Oa) NA 500% 0.6 - 3.0 Sec.<br>600% 0.4 - 2.2 Sec.<br>600 800% 0.2 - 1.2 Sec.<br>CONC<br>1000% 0.15 - 0.8 Sec.<br>500<br>CON<br>400<br>CON<br>300<br>BUI CA TOT TTT<br>200 TTSUT,A<br>135<br>100 SSE<br>niTCT SR<br>0<br>.1 1 10 100 1000 Ta 10,000<br>Time In Seconds<br>Of Breaker Rating<br>Load Current As A Percent<br>**----- End of picture text -----**<br>


## **Ambient Compensation Table** 

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Ambient Rating Correction Factor<br>Temperature To use this chart:  Divide the breaker<br>in °C 5-8A Models 9-30A Models rating by the correction factor to<br>determine the compensated rating.<br>10 .90 .80 Calculate the overloads in terms of<br>20 .98 .90 the compensated rating to use the<br>25 1.00 1.00 published trip curve.<br>30 1.10 1.05 Do not use these devices outside<br>40 1.25 1.15 their specified operating temperature<br>50 1.61 1.31<br>ranges.<br>60 2.00 1.55<br>**----- End of picture text -----**<br>


Revised 3-09 Dimensions are in inches over Dimensions are shown for reference www.tycoelectronics.com (millimeters) unless otherwise purposes only. Specifications and specified. availability subject to change. 

## **Outline Dimensions** 

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.118 DIA .465 1.22 .157 MAX.<br>(3.0) (11.8) (31.0) (4.0)<br>qi sp CLOSED<br>sq oe] POSITION<br>1.378 .846 .303<br>(35.0) (21.5) (7.7)<br>@ | fr |<br>ioq o f<br>SEE MOUNTING<br>SEE TERMINAL DRAWINGS BUSHING AND<br>WBS FOR DETAIL MOUNTING HARDWARE<br>.031 .102 DRAWINGS FOR DETAIL<br>(.8) (2.6)<br>.575<br>(14.6)<br>:<br>yt<br>**----- End of picture text -----**<br>


## **Optional Protective Boot** 

Silicone rubber boot is bonded to integral alumimum nut. 

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1-1423696-5<br>.63 DIA. Black boot for W54 with<br>(16.0) 3/8”-24 bushing.<br>.622<br>- — (15.8)<br>.70 DIA. 1-1423696-6<br>(17.8) Clear boot for W54 with<br>M11 X 1.0 bushing.<br>.799<br>SA k< — (20.3) ”<br>**----- End of picture text -----**<br>


USA: 1-800-522-6752 South America: 55-11-2103-6000 Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 1 Mexico: 01-800-733-8926 Japan: 81-44-844-8013 C. America: 52-55-1106-0803 UK: 44-8706-080208 

Catalog 1308242 Issued 3-03 (PDF Revised 3-09) **Ordering Information Typical Part No.  > W 54 -X B 1 A 4 A 1 0 -5 1. Designator:** W = Circuit breaker **2. Series Number:** 54 = Single pole, push-to-reset, thermal model **3. Circuit Function & Contact Material:** X = Series trip, silver-cadmium oxide contacts F = Series trip, silver-tin oxide contacts † †Not VDE **4. Button Color & Rate Marking:** A = White, plain, no rate marking B = White with red rate marking (vertical) C = White with black rate marking (vertical) D = Black, plain, no rate marking E = Black with white rate marking (horizontal) F = White with red rate marking (horizontal) G = White with black rate marking (horizontal) H = Black with white rate marking (vertical) I = Red, plain, no rate marking J = Black, no rate marking on button, white rate marking on bottom of case between terminals. **5. Mounting Bushing:** 1 = Metal, 9.8mm (double D) x 12.6mm long, M11x1 threads, (similar to 7/16”), round base 2 = Metal, 3/8” (single D) x  10mm long, 3/8”x24 threads, hex base 3 = Metal, 9.8mm (double D) x 12.6mm long, M11x1 threads, (similar to 7/16”), hex base 4 = Metal, 10.5mm (double D) x 12.6mm long, M12x1 threads, (similar to 15/32”), round base 6 = Plastic, 9.8mm (double D) x 12.6mm long, M11x1 threads, (similar to 7/16”), round base 7 = Plastic, 3/8” (single D) x 10mm long, 3/8”x24 threads, hex base 8 = Plastic, snap-in type Notes: Codes 1, 3 and 6 are similar in size to 7/16” bushings (not exact equivalent). Code 4 is similar in size to a 15/32” bushing (not exact equivalent) **6. Terminals:** A = Quick connect .250” (6.35mm), straight B = Quick connect .250” (6.35mm), bent 90° C = #8-32 screw, bent 90° (screws installed) † D = Quick connect .250” (6.35mm), bent 45° E = Quick connect .250” (6.35mm), bent 90° opposite F = #8-32 screw, bent 45° (screws installed) G = QC .250” (6.35mm) and  #8-32 screw, bent 90° (screw installed) †Not VDE **7. Mounting Hardware:** 4   = Metal, knurled nut/hex nut 7 = Plastic, knurled nut 6   = Metal, hex nut 8 = Plastic, knurled nut with small hole 12 = Metal, knurled nut 22 = Plastic knurled nut, metal lockwasher 15 = Metal, two hex nuts and one lockwasher 18 = Metal, one hex nut and one lockwasher 99 = None **8. Mounting Hardware Packaging:** A = Assembled to bushing B = Bulk unassembled C = No mounting hardware **9. Maximum Operating Voltage:** 1 = 250VAC 2 = 125VAC / 50VDC **10. Nameplate:** 0 = None 2 = Silver color printing on black 1 = Embossed aluminum 3 = Black printing on silver color **11. Specify Amp Rating:** 5 7 10 15 25† 35*†‡ 6 8 12 20 30† 40*†‡ *UL1077, but not UL1500 †Not VDE ‡Not CSA **12. UL Recognition:** Leave Blank = UL1077 recognized breaker M = Model meeting Ignition Protection requirements in accordance with UL 1500, in addition to UL1077 recognition (not available with models >30A rating.) Code M breakers are not VDE approved or CSA certified. **Our authorized distributors are more likely to stock the following items for immediate delivery.** W54-XB1A4A10-5 W54-XB1A4A10-15 W54-XB1A4A10-25 W54-XB1A4A10-10 W54-XB1A4A10-20 W54-XB1A4A10-30 **ORDERING NOTE:** Mounting hardware can be ordered separately. Some options are subject to extended leadtimes and significant minimum order quantities. **Termination Options** ~~=~~ .181 (4.6) .098 ± .01(2.5 ± 0.3) .181 (4.6) **Option A Option B Option C Option D Option E Option F Option H Standard .250 QC #8-32 Screw Special .250 #8-32 Screw .250 QC Straight .250 QC 90° 90° .250 QC QC/PCB 45° with #8-32 Load Straight 45° 270° Term. Bent 90°** Revised 3-09 Dimensions are in inches over Dimensions are shown for reference USA: 1-800-522-6752 South America: 55-11-2103-6000 2 www.tycoelectronics.com (millimeters) unless otherwise purposes only. Specifications and Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. availability subject to change. Mexico: 01-800-733-8926 Japan: 81-44-844-8013 C. America: 52-55-1106-0803 UK: 44-8706-080208 

Catalog 1308242 Issued 3-03 (PDF Revised 3-09) 

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|||||||||
|---|---|---|---|---|---|---|---|
|Mounting Bushings and Recommended Panel Cutouts|
|.047|.441+.008, -.0(11.2+.2, -.0)|.043|.338(8.6)|.346 +.008, -.0(8.8 +.2, -.0)|.157|.441+.008, -.0(11.2+.2, -.0)|
|(1.2)|(1.1)|(4.0)|
|.386|.394+.008, -.0|.382 +.008, -.0|.386|.394+.008, -.0|
|(9.8)|(10.0+.2, -.0)|(9.7 +.2, -.0)|(9.8)|(10.0+.2, -.0)|
|.496|.394|.496|
|fale:|(12.6)|fal|(10.0)|&:|fiber|(12.6)|:|
|Option 1  – M11 X 1.0 Thread|Option 2 & 7 – 3/8” - 24UNF Thread|Option 3 & 6 – M11 X 1.0 Thread|
|.480 +.008, -.0|
|(12.2 +.2, -.0)|.630.005|
|.157|(16.13)|
|(4.0)|
|.543.005|
|.413|.421 +.008, -.0|(13.8.13)|
|(10.5)|(10.7 +.2, -.0)|
|.496|
|(12.6)|
|Pee|Option 4  – M12 X 1.0 Thread|(bee:|Option 8 – Snap In|
|Mounting Hardware Options|Optional Bottom Marking of Rating|
|ALTERNATE TEETH TWISTED|
|A|A|A|IN OPPOSITE DIRECTIONS|
|2 X .059 DIA.|
|(1.5)|
|A|
|B|B|84°|56°|B|B|
|Knurled Nut|Hex Nut|Integrated Knurled Nut|Lockwasher|
|with Small Holes|
|Mounting Hardware Dimensions|
|Dimension|Bushing|Plastic|Integrated Plastic|Metal|Metal|Lockwasher|
|Code|Diameter|Knurled Nut|Knurled Nut  w/Holes|Knurled Nut|Hex Nut|
|a|
|3/8”|.74 (18.8)|–|.56 (14.2)|.55 (14.0)|.49 (12.5)|
|A|M11|.74 (18.8)|.74 (18.8)|.59 (15.0)|.55 (14.0)|.587 (14.9)|
|M12|–|–|.59 (15.0)|.55 (14.0)|.626 (15.9)|
|————S==S==S|
|a|3/8”|.126 (3.2)|–|.079 (2.0)|=|.079 (2.0)|.02 (.5)|
|B|M11|.126 (3.2)|.13 (3.3)|.102 (2.6)|.118 (3.0)|.02 (.5)|
|M12|–|–|.102 (2.6)|.079 (2.0)|.02 (.5)|
|SS——_——|
|Mounting Hardware Ordering Information|
|Mounting Bushing|Mounting Bushing|Plastic|Integrated Plastic|Metal|Metal|Lockwasher|
|Material|Code|Knurled Nut|Knurled Nut  w/Holes|Knurled Nut|Hex Nut|
|TTT.|
|1 (M11)|–|–|1423696-4|T!|1423696-6|1-1423696-2|
|Metal|2 (3/8”)|po|–|–|1-1423696-0|1423696-3|1-1423696-1|
|3 (M11)|–|–|1423696-4|1423696-6|1-1423696-2|
|SS|4 (M12)|–|–|1423696-5|1423696-7|1-1423696-3|
|Plastic|6 (M11)|1423696-8|2-1423696-2|–|–|–|
|8 (3/8”)|1423696-2|–|–|–|–|
|||
|a|ee|
|Nameplates|
|.854 DIA.|.945 DIA.|
|la|(21.7)|@€&|(24.0)|
|.016 (.4) THICK|.016 (.4) THICK|
|Embossed|Imprinted Aluminum|
|Aluminum|(Either Silver on Black|
|or Black on Silver)|

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© 2009 by Tyco Electronics Corporation. All Rights Reserved. P&B, TE logo and Tyco Electronics are trademarks. 

USA: 1-800-522-6752 South America: 55-11-2103-6000 Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 3 Mexico: 01-800-733-8926 Japan: 81-44-844-8013 C. America: 52-55-1106-0803 UK: 44-8706-080208 

Dimensions are shown for reference purposes only. Specifications and availability subject to change. 

Revised 3-09 Dimensions are in inches over www.tycoelectronics.com (millimeters) unless otherwise specified.