1-1423673-0 Tyco Electronics, 1-1423673-0 Datasheet

1-1423673-0

Manufacturer Part Number

1-1423673-0

Description

Circuit Breaker Thermal 1Pole 7A 250VAC/125VAC/50VDC 3-Pin

Manufacturer

Tyco Electronics

Type

Thermalr

Datasheet

1.1423673-1.pdf (2 pages)

Specifications of 1-1423673-0

Current Rating

7 A

Voltage Rating

250|125|50 Vac

Number Of Poles

Actuator Type

Rocker

Current page: 1 of 2
Download datasheet (98Kb)

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. Approved to VDE

0642/EN60934 (Circuit Breakers for Equipment) License Number

40017023 (for AC loads only). CCC mark compliant, certificate

2004010307123223.

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.

Time vs. Current Trip Curve @ +25°C

Ambient Compensation Table

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%

Issued 3-03 (PDF Revised 4-07)

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

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).

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.

Specifications and availability

subject to change.

W51

Rocker-Actuated

Thermal Circuit Breaker/Power Switch

With Optional Indicator Lamp

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 1-1423673-0

1-1423673-0 Summary of contents

Page 1

... 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). Insulation Resistance: 100 megohms. ...

Page 2

... W51-A122B1-10 ORDERING NOTE: Some options illustrated below are not listed in the “Ordering Information” chart above. Options denoted by “Special” or “Special Order” in their descriptions are only offered on a special order basis. Other base and button colors and intermediate amp ratings are also available on a special order basis ...

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