3A Circuit Breaker

CAT.NO: SF2252

$15.90

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Available variants (6)

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3A Circuit Breaker

$15.90

Overview

Available in current ratings between 3A and 25A. These circuit breakers are rated at 250VAC and are SAA approved.

Specifications:

Will hold 100% of rated current indefinitely at 25°C
Will derate at higher temperatures
Manual push to reset
Insulation resistance > 100M ohm
Mounting hole diameter 12mm

Tripping Times

% of Rating	Time to Trip
100%	Indefinite
150%	<1 Hour
200%	4.0 - 30.0s
300%	2.5 - 11.0s
400%	1.6 - 7.0s
500%	0.8 - 2.5s
600%	0.6 - 1.7s

Typical derating factors
Rating will change by approximate percentage shown in table

TEMP°C	10-25A	3-5A
60	50%
50	60%
40	72%	45%
30	85%	70%
25	100%	100%
20	110%	120%
10	125%	145%

Specifications

Circuit Breakers

Circuit Breaker Type

Panel mount

Circuit Breaker Current

3.0 A

Circuit Breaker AC Voltage

250.0 V

Circuit Breaker DC Voltage

50.0 V

Circuit Breaker Pole Count

1.0 pole

Product Dimensions

Length

35.7 mm

Width

14.6 mm

Height

47.5 mm

Packaged Dimensions

6.0cm(Length) x 3.5cm(Width) x 1.5cm(Height)

Downloads

Datasheet for SF2252

Articles

30 August 2023

Surge of interest

Ever wondered how a simple power board can protect your expensive electronics from power surges?

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