Bulk Pricing
Available variants (6)
Store
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% |
Circuit Breaker Type
Panel mount
Circuit Breaker Current
20.0 A
Circuit Breaker AC Voltage
250.0 V
Circuit Breaker DC Voltage
50.0 V
Circuit Breaker Pole Count
1.0 pole
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)
30 August 2023
Surge of interest
Read more
about Surge of interest30 August 2023
RCD - Residual Current Device
Read more
about RCD - Residual Current DeviceDiscover more
3A Circuit Breaker
CAT.NO: SF2252
Available for delivery
5A Circuit Breaker
CAT.NO: SF2254
Available for delivery
10A Circuit Breaker
CAT.NO: SF2258
Available for delivery
15A Circuit Breaker
CAT.NO: SF2259
Available for delivery
25A Circuit Breaker
CAT.NO: SF2261
Available for delivery
20A 12VDC Chassis Mount Auto Reset Circuit Breaker
CAT.NO: SF4100
Available for delivery
Purchased Together
1mm Duratech Solder - 200gm
CAT.NO: NS3010
Available for delivery
161 Piece Heatshrink Pack with Gas Powered Heat Blower
CAT.NO: TH1620
Available for delivery
Available for delivery