Special Price for DC miniature circuit breaker-FTBD Supply to Las Vegas


Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

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Product illustration:


Technical Data

Model FTBD DC miniature circuit-breaker
Number of poles IP 2P
Rated frequency: AC 50/60Hz
Rated voltage (V) 125/250 250/500
Rated current (A) 1,2,3,4
Rated ultimate short-circuit breaking capacity(KA) 6.5
Rated current (A) 6,10,16,20,25,32,40,50,63
Rated ultimate short-circuit breaking capacity(KA) 20/10 20/10
Rated impulse withstand voltage Uimp(KV) 4
Mechanical and electrical life: 20000
Protection rating IP20
Installation On DIN rail 35mm according to JB6525
Connection capacity: Cross-section of conductors up to 25mm2, Cross-section of busbar from 0.8-2mm2
Ambient temperature (°C) -25°C ~ +45°
Altitude (m) ≦4000m
Relative air humidity no more than 95%
Pollution degree
Installation condition Used in place without obvious shock and vibration
Weight (g) 116 232

Tripping characteristic


Exterior  and dimensions


Number  of poles 1P 2P
A 80±0.8
B 74.2±0.8 75.7±0.8



D 44±0.8



F 45±0.8
G 35.5±0.8

Outdoorsman310 came up to get some help with installing a CB in his 1990 Mazda B-2200

Completely worth the money! The GFCI feature is a nice bonus. That said, it’s true the codes are printed on only one side, but they are much too small to be read by anyone over 50, so you’ll need to make a larger version anyway and carry it in your pocket. I was having problems with a bathroom circuit and was going to call an electrician but decided to try this first — and it told me exactly what was wrong. Saved me at least $100 house call. About the Amprobe ST102B Receptacle Tester w/GFCI The Amprobe ST102B Receptacle Tester w/GFCI is designed for proper wiring and operation. The Amprobe ST102B Receptacle Tester w/GFCI features easy to read light indicators that display common wiring problems and also confirm GFCI socket is wired for protection. The Amprobe ST102B Receptacle Tester w/GFCI has GFCI circuit trips that confirm the tester is working properly. The Amprobe ST102A Receptacle Tester w/GFCI can be used with 110125 VAC electrical systems. Tests standard & GFCI sockets/outlets/receptacles for proper wiring (110-125V AC) Verify proper wiring of GFCI (ground fault circuit interrupter) and standard US and Canadianwall outlets with a simple push of a button Detect five different wiring faults [open ground, open neutral, open hot, hot/ground reverse, and hot/neutral reverse] UL and CSA listed for safety Good: Small enough to fit into exterior outlets with the old metal covers. Bad: There is not enough of a color difference of the light lenses. The red light looks almost the same color as the orange. Amprobe ST-102B Socket Tester with GFCI

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