W51-A122B1-20 Tyco Electronics, W51-A122B1-20 Datasheet

W51-A122B1-20

Manufacturer Part Number

W51-A122B1-20

Description

CIRCUIT BREAKER THERM 20A ILLUM

Manufacturer

Tyco Electronics

Series

W51r

Datasheet

1.W51-A121B1-10.pdf (2 pages)

Specifications of W51-A122B1-20

Mounting Type

Panel Mount

Breaker Type

Thermal

Voltage

50VDC, 250VAC

Current - Trip (it)

20A

Number Of Poles

Actuator Type

Rocker

Voltage Rating Vdc

50V

Voltage Rating Vac

250V

Current Rating

20A

No. Of Poles

Voltage Ac

250V

Product Type

Circuit Breakers

Voltage Rating

250 VoltsAC

Trip Time

4 s to 40 s

Mounting Style

Snap In

Termination Style

Quick Connect

Circuit Function

Switchable

Color

Red

Dielectric Strength

1.5 KVAC

Features

Provides circuit protection and power switching in a single unit

Illuminated

Yes

Length

32 mm

Product

Thermal Circuit Breakers

Width

15.2 mm

Height

27.9 mm

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

1-1423673-4
PB653

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112

Features

• Compact, trip-free, rocker-actuated design.

• 5 to 20 amp ratings.

• Provides circuit protection and power switching in a single unit.

• Available with optional indicator lamp.

• Snaps into the same cutout as many common power switches.

• Various color, marking and termination options.

Agency Approvals

W51 series is UL 1077 Recognized as Supplementary Protectors, File

E69543, for Canada and the United States.

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 ensure the product meets the

requirements for a given application.

Electrical Data @ 25°C

Calibration: Will continuously carry 100% of rating.

Dielectric Strength: 1,500VAC (60 seconds).

Insulation Resistance: 100 megohms.

Maximum Operating Voltages: 50VDC; 125 or 250VAC, 50/60 Hz. (model

Dimensions are shown for

reference purposes only.

Ambient Compensation Table

Time vs. Current Trip Curve @ +25°C

Temperature

1000

900

800

700

600

500

400

300

200

100

Ambient

135

in °C

May trip between 101% and 134%, but must trip at 135% of

rating within one hour at +25°C.

5-6A Models

Rating Correction Factor

1.00

1.10

1.25

1.61

2.15

.80

.90

dependent).

7-20A Models

Time In Seconds

1.00

1.05

1.15

1.25

1.40

.80

.90

Dimensions are in inches over

(millimeters) unless otherwise

specified.

100

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.

Overload

100%

135%

200%

300%

400%

500%

600%

1000

4.0 - 40.0 Sec.

1.2 - 12.0 Sec.

Trip in 1 hour

0.6 - 5.0 Sec.

0.4 - 2.8 Sec.

0.3 - 1.8 Sec.

Trip Times

Catalog 1308242

Issued 3-03

No Trip

10,000

Typical Resistance vs. Current Rating @ +25°C

Mechanical/Environmental Data

Operating Temperature Range: 0°C to +60°C.

Termination: .250” (6.35mm) quick connects, solder terminals or right

Mounting: Snaps into 1.122 x .531 (28.5 x 13.5) panel cutout.

Approximate Weight: 0.37 oz. (10.5g).

Specifications and availability

subject to change.

W51

Rocker-Actuated

Thermal Circuit Breaker/Power Switch

With Optional Indicator Lamp

Interrupt Capacity: 1,000 amps in accordance with UL standard 1077 .

Resettable Overload Capacity: Ten times rated current.

Switch Endurance Cycling: Typically 6,000 operations at 100% of rating.

Reset Time: 60 seconds.

in Amps

Current

Rating

5.0

6.0

7 .0

8.0

series

angle PC terminals.

Outline Dimensions

Recommended Panel Cutout

Panel Thickness

W51 series circuit breakers accommodate panel thicknesses

from 0.030 in. to 0.118 in. (0.75 mm - 3.0 mm).

(6.35)

(10.0)

(12.8)

(10.0)

(15.2)

.394

.504

.394

.598

.25

PANEL CUTOUT

SUGGESTED

Resistance

1.122

(28.5)

in Ohms

Typical

(21.8)

0.050

0.042

0.036

0.031

.858

.315

(8.0)

1.232

(31.3)

.079

(2.0)

.118

(3.0)

(13.5)

.531

in Amps

Current

Rating

15.0

20.0

10.0

1.098

(27.9)

TYP.

.354

(9.0)

1.260

(32.0)

(21.0)

.827

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

1.311

(33.3)

TYP.

.031

(0.8)

Resistance

in Ohms

Typical

0.025

0.017

0.0125

P&B

Related parts for W51-A122B1-20

W51-A122B1-20 Summary of contents

Page 1

... Snaps into the same cutout as many common power switches. • Various color, marking and termination options. Agency Approvals W51 series is UL 1077 Recognized as Supplementary Protectors, File E69543, for Canada and the United States. Users should thoroughly review the technical data before selecting a product part number ...

Page 2

... Dimensions are shown for Dimensions are in inches over reference purposes only. (millimeters) unless otherwise specified. Catalog 1308242 Issued 3- Printed Circuit - right angle 15 20 W51-A122B1-15 W51-A152A1-5 W51-A122B1-20 W51-A152A1-10 Marking Options .298 .250 (7.55) (6.35) .504 (12.8) .601 .156 (15.26) (3.95) .66 .032 (16.76) Standard – ...

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