TKDB2L-80 series miniature leakage Circuit-breaker
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TKDB2L-80 series miniature leakage Circuit-breaker
Product Details
Scope of Application and Main Features
The TKDB2L-80 series of miniature leakage Circuit-breakers are suitable for control and isolation of low-voltage terminal power distribution in residential, industrial, and construction fields. They provide overload and short-circuit protection for power distribution lines and electrical equipment, and also offer protection against ground faults and direct or indirect contact electric shocks.
Product Selection
| TKD 1 |
B2L 2 |
- | 80 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)、2: Design SN、L: Indicates leakage |
| 3 | frame size | 80 |
| 4 | Tripping Characteristics | C、D |
| 5 | Rated current | 1、2、3、4、6、10、16、20、25、32、40、50、63、80 |
| 6 | Pole number | 1P、2P、3P、4P |
| 7 | Attachment Code | OF1: Auxiliary contact, SD1: Alarm contact, MX+OF: shunt release |
Compliant Standards
● GB/T16917.1 GB/T16917.22
Tripping Characteristics
● C type: Instantaneous tripping range (5~10) In;
● D type: Instantaneous tripping range (10~20) In.
Main technical parameters
● Rated working current（A): 1、3、6、10、16、20、25、32、40、50、63、80
● Rated voltage: AC230V (1PN、2P) AC400V (3P、3PN、4P)
● Breaking capacity
| Item | Parameter |
|---|---|
| Rated short-circuit breaking capacity Icn | 10kA |
| Rated operating breaking capacity Ics | 7.5kA |
● Mechanical life: 10000 times
● Rated residual operating current: 30mA, 50mA
Note: The residual operating current can be customized according to customer requirements, such as: 10mA, 100mA, 300mA, etc.
| Specifications | 1PN | 2P | 3P | 3PN | 4P |
|---|---|---|---|---|---|
| a | 54 | 72 | 103 | 117 | 135 |
Standard Working Conditions
The installation altitude should not exceed 2000m.
Ambient temperature: -35℃~+70℃
Protection level: IP20
Damp heat resistance: Class 2 (Relative humidity 95% at 55℃)
No significant vibration or impact.
Wiring Capacity
25mm2 and below wires
Mounting Method
TH35mm standard rail, easy and convenient installation.
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SHANDONG TAIKAI ELECTRIC APPLIANCES CO., LTD.
Service Hotline:
86-538-8520889
Tel:
86-538-8520889(Sales and Marketing Support)
86-538-5366875(General Department, Human Resources Department)
Email:tkdgdq@163.com
Address: No.11 Leigushi East Street，Taishan District，TaiAnCity， Shandong Province
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