W54-XB1A4A10-20 Datasheet 1-1423696-6, W54-XC2A4B10-40, W54-XA1A99C10-25 | P1-P3

Catalog 1308242

Issued 3-03 (PDF Revised 3-09)

Revised 3-09

www.tycoelectronics.com

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803

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.

Time vs. Current Trip Curve @ +25°C

Overload Trip Times

100%

135%

200%

300%

400%

500%

600%

800%

1000%

No Trip

Trip in 1 hour

5.0 - 30.0 Sec.

1.8 - 7.6 Sec.

1.0 - 4.5 Sec.

0.6 - 3.0 Sec.

0.4 - 2.2 Sec.

0.2 - 1.2 Sec.

0.15 - 0.8 Sec.

.1 1 10 100 1000

Time In Seconds

1000

900

800

700

600

500

400

300

200

100

Load Current As A Percent

Of Breaker Rating

10,000

135

Features

• 5 to 40 amp ratings.

• Cannot be manually tripped.

• Button extends for visual trip indication.

• Push button to reset breaker.

• Numerous mounting and termination options.

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

• Optional bottom marking of amperage rating.

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).

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).

Current Typical Current Typical

Rating Resistance Rating Resistance

in Amps in Ohms in Amps in Ohms

5.0 0.050 15.0 0.017

6.0 0.042 20.0 0.012

7.0 0.036 25.0 0.010

8.0 0.031 30.0 0.008

10.0 0.025 35.0 0.007

12.0 0.021 40.0 0.006

.465

(11.8)

1.22

(31.0)

.846

(21.5)

SEE TERMINAL DRAWINGS

FOR DETAIL

1.378

(35.0)

.575

(14.6)

.157 MAX.

(4.0)

CLOSED

POSITION

SEE MOUNTING

BUSHING AND

MOUNTING HARDWARE

DRAWINGS FOR DETAIL

.303

(7.7)

.102

(2.6)

.031

(.8)

.118 DIA

(3.0)

Outline Dimensions

Typical Resistance vs. Current Rating @25°C

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.

W54 series

Push To Reset Only

P&B Thermal Circuit Breaker

Ambient Compensation Table

To use this chart: Divide the breaker

rating by the correction factor to

determine the compensated rating.

Calculate the overloads in terms of

the compensated rating to use the

published trip curve.

Do not use these devices outside

their specified operating temperature

ranges.

Ambient Rating Correction Factor

Temperature

in °C 5-8A Models 9-30A Models

10 .90 .80

20 .98 .90

25 1.00 1.00

30 1.10 1.05

40 1.25 1.15

50 1.61 1.31

60 2.00 1.55

Optional Protective Boot

Silicone rubber boot is bonded to integral alumimum nut.

1-1423696-5

Black boot for W54 with

3/8”-24 bushing.

1-1423696-6

Clear boot for W54 with

M11 X 1.0 bushing.

.63 DIA.

(16.0)

.622

(15.8)

.799

(20.3)

.70 DIA.

(17.8)

Catalog 1308242

Issued 3-03 (PDF Revised 3-09)

Revised 3-09

www.tycoelectronics.com

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803

Our authorized distributors are more likely to stock the following items for immediate delivery.

Termination Options

.181

(4.6)

.181

(4.6)

.098 ± .01

(2.5 ± 0.3)

Option A

Standard

.250 QC

Straight

Option D

Special

.250 QC

45°

Option B

.250 QC

90°

Option E

.250

QC/PCB

270°

Option F

#8-32 Screw

45°

Option C

#8-32 Screw

90°

Ordering Information

Typical Part No. > W54-XB1A4A10-5

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.

W54-XB1A4A10-5

W54-XB1A4A10-10

W54-XB1A4A10-15

W54-XB1A4A10-20

W54-XB1A4A10-25

W54-XB1A4A10-30

ORDERING NOTE:

Mounting hardware can be ordered separately. Some options are subject to extended leadtimes and significant minimum order quantities.

Option H

.250 QC Straight

with #8-32 Load

Term. Bent 90°

Catalog 1308242

Issued 3-03 (PDF Revised 3-09)

.854 DIA.

(21.7)

.945 DIA.

(24.0)

.016 (.4) THICK

Nameplates

Embossed

Aluminum

Imprinted Aluminum

(Either Silver on Black

or Black on Silver)

Mounting Hardware Dimensions

Mounting Hardware Ordering Information

Dimension Bushing Plastic Integrated Plastic Metal Metal Lockwasher

Code Diameter Knurled Nut Knurled Nut w/Holes Knurled Nut Hex Nut

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)

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)

Mounting Bushing Mounting Bushing Plastic Integrated Plastic Metal Metal Lockwasher

Material Code Knurled Nut Knurled Nut w/Holes Knurled Nut Hex Nut

1 (M11) – – 1423696-4 1423696-6 1-1423696-2

Metal

2 (3/8”) – – 1-1423696-0 1423696-3 1-1423696-1

3 (M11) – – 1423696-4 1423696-6 1-1423696-2

4 (M12) – – 1423696-5 1423696-7 1-1423696-3

Plastic

6 (M11) 1423696-8 2-1423696-2 – – –

8 (3/8”) 1423696-2 – – – –

Mounting Bushings and Recommended Panel Cutouts

Knurled Nut

Hex Nut

2 X .059 DIA.

(1.5)

84°

56°

ALTERNATE TEETH TWI

STED

IN OPPOSITE DIRECTIONS

Integrated Knurled Nut

with Small Holes

Lockwasher

Mounting Hardware Options

.413

(10.5)

.496

(12.6)

.157

(4.0)

.394

(10.0)

.043

(1.1)

.338

(8.6)

.496

(12.6)

.047

(1.2)

.386

(9.8)

.496

(12.6)

.157

(4.0)

.386

(9.8)

.543.005

(13.8.13)

.630.005

(16.13)

.394+.008, -.0

(10.0+.2, -.0)

.441+.008, -.0

(11.2+.2, -.0)

.394+.008, -.0

(10.0+.2, -.0)

.441+.008, -.0

(11.2+.2, -.0)

.382 +.008, -.0

(9.7 +.2, -.0)

.346 +.008, -.0

(8.8 +.2, -.0)

.421 +.008, -.0

(10.7 +.2, -.0)

.480 +.008, -.0

(12.2 +.2, -.0)

Option 3 & 6 – M11 X 1.0 Thread

Option 2 & 7 – 3/8” - 24UNF Thread

Option 8 – Snap In

Option 1 – M11 X 1.0 Thread

Option 4 – M12 X 1.0 Thread

Revised 3-09

www.tycoelectronics.com

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803

Optional Bottom Marking of Rating

P&B, TE logo and Tyco Electronics are trademarks.

P1-P3

W54-XB1A4A10-20

Mfr. #:

Buy W54-XB1A4A10-20

Manufacturer:

TE Connectivity / Potter & Brumfield

Description:

Circuit Breakers 20A PUSH TO RESET

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

W54-XB1A4A10-20

W54-XB1A4A10-20

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