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Modular DIN Rail Products
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- 18mm Width DPN MCB
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- Plug in Type Miniature Circuit Breaker (MCB)
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- Modular Contactor
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3KA/4.5KA/6KA Miniature Circuit Breaker TDM5
Technical Data
| Item | Data | |||||||||
| Standard | IEC60898-1 | |||||||||
| Rated current (In) | 1-63A | |||||||||
| Poles | 1P、2P、3P、4P | |||||||||
| Rated voltage(Ue) | 230/400V | |||||||||
| Insulation voltage(Ui) | 500V | |||||||||
| Rated frequency | 50Hz | |||||||||
| Rated breaking capacity(Icn) | 4.5/6kA | |||||||||
| Rated operating short circuit breaking capacity (Ies) | 4.5/6kA | |||||||||
| Energy limiting class | 3 | |||||||||
| Tripping curve | B、C、D | |||||||||
| Electrical and mechanical life | 10000 | |||||||||
Overload Current Protection Characteristicsr
| Test procedure | Type | Test current | Initial state | Tripping or ntimeii | Expected result | Remark |
| A | B,C,D | 1.13In | Cold | t≤1h | Notripping | |
| B | B,C,D | 1.45In | After test A | t<1h | Tripping | The current steadily rise tothe specified value within5S |
| C | B,C,D | 2.55In | Cold | 1s<t<60s(In≤32A) 1s<t<120s(In>32A) |
Tripping | |
| D | B | 3In | Cold | t≤0.1s | Notripping | Turn on the auxiliary switch to close the current |
| C | 5In | |||||
| D | 101n | |||||
| E | B | 5In | Cold | t<0.1s | Tripping | |
| C | 10In | |||||
| D | 20In |

Installation
| Item | Data | ||||
| Protection degree | Ip20 | ||||
| Reference temperature forsetting ofthermal element | 30℃ | ||||
| Ambient temperature | -25~+40℃ | ||||
| Storage temperature | -25~+70℃ | ||||
| Terminal connection type | Cable | ||||
| Terminal size top/bottom forcable | 25mm² | ||||
| Tightening torque | 3.0N.m | ||||
| Connection | Top and bottom | ||||
Combination With Accessories
| Name | Yes or No | ||||
| Auxiliary contact | Yes | ||||
| Alarm contact | Yes | ||||
| Shunt release | Yes | ||||
| Undervoltage release | Yes | ||||
Overall and Installation DimensionsI

Core Functions
Core protection function: It has dual core functions of overcurrent protection and short circuit protection, which can provide safety protection for all power line facilities and electrical equipment in the building.
Auxiliary operation function: Under normal circuit operation, non-frequent switching operations of the line can be realized to meet daily line control needs.
Applicable circuit parameters:
Frequency adaptation: Applicable to AC 50/60Hz circuit environment
Voltage range: Rated voltage is 240/415V
Current limit: Rated operating current up to 63A
Breaking capacity: Rated short-circuit breaking capacity is available in three specifications: 3KA, 4.5KA, and 6KA
Structure and design: It adopts modular design and has the characteristics of small size, which is easy to install and layout.
Standards and performance:
Compliance: Complies with IEC60898-1 international standard, product compliance and compatibility are guaranteed
Performance advantages: Reliable overall performance and precise protection characteristics ensure the accuracy and stability of protection actions
Applicable scenarios: Specially adapted to industrial and commercial lighting distribution lines, able to meet the power safety and control needs in this scenario
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Modular DIN Rail Products
Smart Molded Case Circuit Breakers
PV Systems
Distribution Box




