TKDB Miniature Circuit Breaker

Send Message Request a Quote

1. Application
The TKDB miniature circuit breaker is used for the control and isolation of low voltage terminal distribution in the civilian areas, industrial areas, and other areas. It can protect the distribution lines and electrical equipment from the impact of overload and short circuit. It can also be used for infrequent switching operations.

2. Tripping Characteristics

	Instantaneous tripping range
B type	(3～5) In
C type	(5～10) In
D type	(10～14) In

Note: In denotes the rated current.

3. Technical Parameters
a. Rated working current: 3, 6, 10, 16, 20, 25, 32, 40, 50, 63
b. Rated working voltage: AC230, 400V
c. Breaking capacity

Tripping characteristics	Rated current (A)	Breaking capacity (kA)
C type	1～40	6
C type	50～63	4.5
D type	1～40	4.5

d. Mechanical life: 10000 times

4. Standard Compliant
IEC60898-1, GB10963.1

5. Service Environment

Altitude of installation site	≤2000m
Ambient temperature	-35℃～ 70℃
Damp heat resistance	Class 2 relative humidity of 95% at 55℃
Protection class	IP20
No significant vibration or shock

6. Wiring Capacity
Cables with cross section area of 25mm2 and below

7. Installation Method
TH35mm standard rail, simple and easy installation

Related Names
Mini Electrical Switch | Residential Circuit Breaker | MCB Breaker

Scan QR to Read
Links：https://www.globefindpro.com/products/85232.html

Recommended Products