TKDB1L-32/63 series miniature leakage Circuit-breaker

The TKDB1L-63 series miniature circuit breaker is suitable for control and isolation of low-voltage terminal power distribution in residential, industrial, and construction fields. It protects power distribution lines and electrical equipment from overload and short circuits, and can also provide protection against ground faults and direct or indirect contact electric shock.

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TKDB1L-32/63 series miniature leakage Circuit-breaker

Product Details

Scope of Application and Main Features     
The TKDB1L-63 series miniature leakage circuit breaker is suitable for control and isolation of low-voltage terminal power distribution in residential, industrial, and construction fields. It provides overload and short-circuit protection for power distribution lines and electrical equipment, and also protects against ground faults and direct or indirect contact electric shock.

Product Selection  

TKD
1
B1L
2
63   
3
C
4
32   
5
2P
6
OF1+SD1
7
Serial Number Description Model Meaning
1 Enterprise code TKD: Shandong Taikai Electrical Appliance Co., Ltd.
2 Product Category B: Miniature Circuit Breaker (MCB), 1: Design SN, L: Indicates leakage
3 frame size 32, 63
4 Trip Characteristics C, D
5 Rated current 32 frame: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32
63 frame: 40, 50, 63
6 Pole number 1P+N, 2P, 3P, 3P+N, 4P
7 Accessory Code OF1: Auxiliary contact, SD1: Alarm contact, MX+OF: shunt release

Standards Compliance   

IEC61009-1, GB/T 16917.1

Trip Characteristics   

Type C: Instantaneous trip range (5~10) In; Type D: Instantaneous trip range (10~20) In.

Main technical parameters   

Rated working current(A): 1, 3.6, 10, 16, 20, 25, 32, 40, 50, 63

Rated voltage: AC230V (1PN, 2P) AC400V (3P, 3PN, 4P)

Breaking Capacity

Item Parameter
Rated short-circuit breaking capacity Icn 6kA
Rated operating breaking capacity Ics 6kA

Mechanical life: 10000 times

Rated residual operating current: 30mA

Note: The residual operating current can be customized according to customer requirements, such as: 10mA, 100mA, 300mA, etc.

Dimensions

Current/Pole number/a 1PN 2P 3P 3PN 4P
32A and below 45 63 90 99 117
40~63A 54 72 103 117 135

Stand working conditions  

The installation altitude shall not exceed 2000m

Ambient temperature: -35℃~+70°℃

Protection level: IP20

Resistance to damp heat: Class 2 (relative humidity 95% at 55℃)

No significant vibration or impact.

Wiring Capacity  

In≤32A: 10mm2 and below wires

32A

Mounting Method  

TH35mm standard rail, easy and convenient installation.

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