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Modular DIN Rail Products
- Miniature Circuit Breaker (MCB)
- 18mm Width DPN MCB
- Isolator Switch
- Residual Current Circuit Breaker (RCCB)
- Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Fuse
- Arc Fault Detection Device (AFDD)
- Surge Protection Device (SPD)
- Reclosing Device
- MCB Accessories
- Safety Breaker
- Earth Leakage Safety Breaker
- Safety Breaker with Outer Cover
- Earth Leakage Satety Breaker with Outer Cover
- Plug in Type Miniature Circuit Breaker (MCB)
- Plug in Type Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Modular Contactor
- Relay
- Transfer Switch
- Smart Molded Case Circuit Breakers
- PV Systems
- Distribution Box
10-100A residual current circuit breaker TDL4
Technical Data
| Standard | IEC61008-1 |
| Mode | Electromagnetic/Electronic |
| Type | A、AC、G、S |
| Rated current (ln) | 10-63A |
| Poles | 1P+N,3P+N |
| Rated voltage (Ue) | 1P+N:240V~ 3P+N:415V~ |
| Insulation voltage (Ui) | 500V |
| Rated frequency | 50/60Hz |
| Rated residual operating current (l△n) | 30、100、300mA |
| Rated residual making and breaking capacity (l△m) | 1000A |
| Short-circuit currentInc=lAc | 6KA |
| SCPD fuse | ![]() |
| Operating time | ≤0.1S |
| Electrical and Mechanicallife | 4000 |
Residual Current Circuit Breaker Tripping Current Range
| Type | Tripping current IΔ/A | ||
| AC | 0.5IΔn<IΔ<IΔn | ||
| A | Lagging Angle | IΔn>0.01A | IΔn≤0.01A |
| 0° | 0.35IΔn≤IΔ≤1.4IΔn | 0.35IΔn≤IΔ≤2IΔn | |
| 90° | 0.25IΔn≤IΔ≤1.4IΔn | 0.25IΔn≤IΔ≤2IΔn | |
| 135° | 0.11IΔn1≤IΔ≤1.4IΔn | 0.11IΔn1≤IΔ≤2IΔn | |
Installation
| Protection degree | IP20 |
| Fault current indicator | YES |
| Ambient temperature | -25~+40℃ |
| Storage temperature | -25~+70℃ |
| Terminal connection type | Cable/U-type busbar/Pin -type busbar |
| Terminal size top/bottom for cable | 25mm² |
| Tightening torque | 2.5N.m |
| Connection | Top and bottom |
The wiring diagram

Overall and mounting dimensioned chart

Products Features
1. Core protection function
Detects leakage current in circuits.
When the leakage reaches a dangerous level, the power supply can be quickly cut off.
Main purpose: to prevent electric shock accidents and electrical fires.
2. Electrical performance parameters
Applicable power supply: AC 50/60Hz.
Rated voltage: 240-415V.
Rated operating current: up to 100A.
Short-circuit breaking capacity: 6KA or 10KA.
3. Design and Performance
Modular design: easy to install and integrate.
Reliable performance: stable operation.
Precise protection: Accurate protection characteristics.
Small size: saves installation space.
4. Compliance and Application
Compliance with standards: Follow the IEC61008-1 international standard.
Applicable scenarios: Suitable for industrial and commercial lighting distribution lines.
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Modular DIN Rail Products
Smart Molded Case Circuit Breakers
PV Systems
Distribution Box



