*EFI-4 A eV 40/0.03 RCCB
- ETI Code:
- 002062633
- Function:
- RCCB
- Catalogue Group:
- EFI-4 eV
- Application:
- IEC/EN 61008, IEC 62955:2018
- Built-in depth:
- 68 mm
- Rated residual operating current IDn:
- 0.03 A
- Type description:
- A
- Rated residual current:
- 0.03 A
- Residual current type:
- A
- Rated current:
- 40 A
- Depth:
- 68 mm
- Type of Installation:
- TH 35
- Number of poles:
- 3+N
- Rated conditional short-circuit current Inc:
- 10 kA
- Rated AC voltage:
- 400 V
- Rated cross section:
- 1-25 mm²
- Standards:
- IEC/EN 61008, IEC 62955:2018
- IP rating:
- IP20
7 Documents
18 Logistics
Product
- Net weight of the product
- 330 g
- Net width
- 72 mm
- Net height
- 87.5 mm
- Net depth
- 69.67 mm
- Stock unit of measure
- pcs
Basic Packaging
- Basic packaging quantity
- 1 pcs
- EAN code for a basic packaging
- 3838895877325
- Basic packaging weight
- 0.33 kg
- Basic packaging volume
- 0.5 dm³
Transport Packaging
- Transport packaging quantity
- 27 pcs
- EAN code for a transport packaging
- 3838895877332
- Transport packaging weight
- 9.26 kg
- Transport Packaging Dimensions Height
- 0.25 m
- Transport Packaging Dimensions Width
- 0.235 m
- Transport Packaging Dimensions Depth
- 0.295 m
- Transport packaging volume
- 0.017 m³
- Pallet quantity
- 1,404 pcs
- Customs tariff
- 85362010
20 ETIM
- Additional equipment possible
- ✓
- Rated insulation voltage Ui
- 440 V
- Built-in depth
- 68 mm
- Leakage current type
- Other
- Rated impulse withstand voltage Uimp
- 4 kV
- Degree of protection (IP)
- IP20
- Mounting method
- DIN rail
- Rated fault current
- 0.03 A
- Frequency
- 50/60 Hz
- Number of poles
- 3
- Short-circuit breaking capacity (Icw)
- 10 kA
- Rated voltage
- 400 V
- Rated current
- 40 A
- Width in number of modular spacings
- 4
- Ambient temperature during operating(Min)
- -25 °C
- Connectable conductor cross section solid-core(Min)
- 1 mm²
- Connectable conductor cross section multi-wired(Min)
- 1 mm²
- Connectable conductor cross section solid-core(Max)
- 25 mm²
- Connectable conductor cross section multi-wired(Max)
- 25 mm²
- Ambient temperature during operating(Max)
- 55 °C
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Electrodynamic Forces in RCCBs: How it Withstands Extreme Fault Conditions
During a short circuit, a residual current circuit breaker (RCCB) can experience forces strong enough to bend metal. These electrodynamic forces act within milliseconds, placing enormous mechanical stress on conductors, contacts, and structural components. Understanding how these forces arise—and how modern RCCB designs mitigate them—is essential for ensuring long-term reliability and electrical safety.