cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Earth-fault RCD 20A 3P+N/C A 100MA (120679)

Eaton · Electrical Components · RCDs & RCBOs · Ireland · eaton.com
Part Number
120679  ·  HS 8536.90
Earth-fault RCD 20A 3P+N/C A 100MA (120679)

Eaton 120679 20 Ampèr 4 pole/4modules RCBO.Trip indicator white/blue. C-characteristic.

Technical Specifications

Manufacturer part number (MPN)120679
EAN / GTIN4015081185092
HS code8536.90
Sales unitpcs
Package quantity30 pcs
Eaton catalogue number120679
Depth80 mm
Height75.5 mm
Width70 mm
Weight0.446 kg
CompliancesCE Marked; RoHS conform
CertificationsCE
Current limiting class3
FeaturesConcurrently switching N-neutral
StandardsIEC/EN 61009
ApplicationSwitchgear for residential and commercial applications
Basic functionCombined RCD/MCB devices
Fault current rating0.1 A
Number of polesThree-pole + N
Number of poles (protected)4
Number of poles (total)4
Product applicationSwitchgear for industrial and advanced commercial applications
Product rangemRB4
Rated current20 A
Rated current of product range6 - 25 Ampere
Release characteristicC
Sensitivity typeType A, pulse-current sensitive
Tripping characteristicC
TypeRCBO
Ambient operating temperature - max40 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent11.8 W
Heat dissipation capacity0 W
Heat dissipation per pole, current-dependent0 W
Rated operational current for specified heat dissipation (In)20 A
Static heat dissipation, non-current-dependent0 W
Back-up fuse100 Ampere gL
Disconnection characteristicUndelayed
Frequency rating50 Hz
Impulse withstand currentPartly surge-proof, 250 A
Leakage current typeA
Pollution degree2
Rated fault currents of product range30, 100, 300 MilliAmpere
Rated impulse withstand voltage (Uimp)4 kV
Rated insulation voltage (Ui)500 V
Rated non-tripping current0.5 x I∆n
Rated operational voltage (Ue) - max400 V
Rated short-circuit breaking capacity (EN 60947-2)4.5 kA
Rated short-circuit breaking capacity (EN 61009-1)4.5 kA
Rated short-circuit breaking capacity (EN 61009)4.5 kA
Rated short-circuit breaking capacity (IEC 60947-2)4.5 kA
Rated switching capacity4.5 kA
Rated switching capacity (IEC/EN 60947-2)4.5 kA
Rated switching capacity (IEC/EN 61009)4.5 kA
Selectivity class3
Surge current capacity0.25 kA
TrippingNon-delayed
Voltage rating400 V
Voltage rating at AC230 V / 400 V
Voltage typeAC
Built-in depth70 mm
Climatic proofingIEC 68-2: 25 °C - 55 °C at 90 % - 95 % humidity
Connectable conductor cross section (multi-wired) - max25 mm²
Connectable conductor cross section (multi-wired) - min1 mm²
Connectable conductor cross section (solid-core) - max25 mm²
Connectable conductor cross section (solid-core) - min1 mm²
Degree of protectionIP20
Degree of protection (built in)IP40
Device height80 mm
Frame45 mm
Material thickness2 mm
Mounting MethodDIN rail
Mounting styleTri-stable slide catch - enables removal from existing busbar combination
Solid terminal capacities1 - 25 Square Millimeter
Terminal protectionBusbar tag shroud to VBG4
Terminals (top and bottom)Twin-purpose
Width in number of modular spacings4

Properties

MOQ1

Cross-References

Attached Documents