Factory directly provide DC miniature circuit breaker-FTBD to Sri Lanka Manufacturers


Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

Related video

We always stick to the principle "Quality First, Prestige Supreme". We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Factory directly provide DC miniature circuit breaker-FTBD to Sri Lanka Manufacturers, We welcome you to inquire us by call or mail and hope to build a successful and cooperative relationship.

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

Visit our website http://www.southlandelectrical.com/itemdesc.asp?ic=JXD63B400-NS or call 800-476-1486 or to order this ITE/Siemens JXD63B400, 400 Amp, 600 Volt, 3 Pole Circuit Breaker or any other parts! Southland Electrical Supply offers thousands of circuit breakers both new and reconditioned with a 1 year warranty. Our experts have 50 years of experience and are ready to help you get the part you need at the price you want.

An effective lockout tagout system helps keep the workplace safe and compliant with Australian workplace safety regulations. When used effectively, Brady Lockout Tagout products secure power sources and help prevent serious workplace injuries and fatalities.

This video demonstrates how to use the Brady Clamp On Breaker Lockout

Brady Clamp On Breaker Lockouts allow circuit breakers to be locked out, preventing energisation of electric currents and are designed to fit multi-pole breakers. This device is available in three sizes to accommodate a variety of circuit breakers.

Put the circuit breaker in the off position and place the lockout device over the circuit breaker switch tongue. Rotate the thumb wheel clockwise to secure the lockout device. Attach the padlock and workers protective tag.

For more information go to: http://www.bradyid.com.au/en-au/breaker-lockouts/fam-BRAU_PFBL07.html

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