Schneider Resi9 RCBO 3P+N 20A B-Curve 30mA 6kA - R9D54720

Schneider Resi9 RCBO 3P+N 20A B-Curve 30mA 6kA - R9D54720
Schneider Resi9 RCBO 3P+N 20A B-Curve 30mA 6kA - R9D54720
Reference: E3YCY
Brand: Schneider Electric
Mfr. Part: R9D54720

Modular residual current circuit breaker with overcurrent protection (RCBO) designed for residential installations. Features 3-pole plus neutral protection, 20A nominal current with B-characteristic curve, and 30mA sensitivity. Offers 6kA short-circuit breaking capacity at 400V AC. Provides comprehensive protection against short circuits, cable overload, and electrical shock hazards with immediate trip response.

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$82.53 USD
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Description
Specifications
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Description

Modular residual current circuit breaker with overcurrent protection (RCBO) designed for residential installations. Features 3-pole plus neutral protection, 20A nominal current with B-characteristic curve, and 30mA sensitivity. Offers 6kA short-circuit breaking capacity at 400V AC. Provides comprehensive protection against short circuits, cable overload, and electrical shock hazards with immediate trip response.

Pros:

  • Combined overcurrent and earth leakage protection
  • High 6kA breaking capacity
  • Easy DIN-rail mounting installation
  • 20,000 cycle mechanical lifespan

Specifications

Number of poles (total)
4
Number of protected poles
3
Rated voltage
400 V
Rated insulation voltage Ui
400 V
Rated impulse withstand voltage Uimp
4 kV
Rated current
20 A
Rated fault current
0.03 A
Leakage current type
A
Rated short-circuit breaking capacity according to EN 61009
6 kA
Rated short-circuit breaking capacity Icn according to EN 61009-1
6 kA
Disconnection characteristic
Undelayed
Surge current capacity
0.25 kA
Voltage-type
AC
Frequency
50 Hz
Release characteristic
B
Concurrently switching neutral conductor
Yes
With interlocking device
No
Over voltage category
3
Pollution degree
2
Ambient temperature during operating
-25..60 °C

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