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Datasheet generated 2026-10-07
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Residual Current CB

Eaton · Electrical Components · RCDs & RCBOs · Ireland · eaton.com
Part Number
FRCDM-40/4/03-S/A  ·  HS 8536.90
Residual Current CB

Eaton FRCDM-40/4/03-S/A Digital residual current circuit-breaker, 40A, 4p, 300mA, type S/A.

Technical Specifications

Manufacturer part number (MPN)FRCDM-40/4/03-S/A
EAN / GTIN4015081651252
HS code8536.90
Sales unitpcs
Package quantity30 pcs
Eaton catalogue number168637
Depth76 mm
Height80 mm
Width70 mm
Weight0.32 kg
CompliancesRoHS conform
CertificationsIEC/EN 61008; EN45545-2; IEC 61373
FeaturesAdditional equipment possible; Residual current circuit-breakers, digital; Selective protection
Fitted withInterlocking device
Used withFRCdM; Residual current circuit-breakers, digital; Type S/A
Amperage Rating40 A
ApplicationxEffect - Switchgear for industrial and advanced commercial applications
Fault current rating300 mA
Impulse withstand current5 kA (8/20 μs) surge-proof
Number of polesFour-pole
Rated short-circuit strength10 kA
Sensitivity typePulse-current sensitive
Tripping timeSelective switch off; 40 ms delayed - selective switch off
TypeFRCdM Residual current circuit-breakers, digital Type S/A
Ambient operating temperature - max60 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent6.2 W
Heat dissipation capacity6.2 W
Heat dissipation per pole, current-dependent0 W
Rated operational current for specified heat dissipation (In)40 A
Static heat dissipation, non-current-dependent0 W
Admissible back-up fuse63 A gG/gL
Admissible back-up fuse overload - max40 A gG/gL
Frequency rating50 Hz
Leakage current typeA
Lifespan, electrical4000 operations
Pollution degree2
Rated fault current - max0.3 A
Rated fault current - min0.3 A
Rated impulse withstand voltage (Uimp)4 kV
Rated insulation voltage (Ui)440 V
Rated operational voltage (Ue) - max415 V
Rated residual making and breaking capacity500 A
Rated short-time withstand current (Icw)10 kA
Short-circuit rating63 A (max. admissible back-up fuse)
Surge current capacity5 kA
Test circuit range196 V AC - 456 V AC
Voltage rating - max264 VAC
Voltage rating - min50 VAC
Voltage rating (IEC/EN 60947-2)240 V AC / 415 V AC
Switching capacity of auxiliary contact - min10 μA, 10 mV DC
Switching current of auxiliary contact - max2 A
Switching duty with resistive load of auxiliary contact - max60 W
Switching voltage at AC of auxiliary contact - max240 V
Switching voltage at DC of auxiliary contact - max220 V
Terminal capacity of auxiliary contact0.25 mm² - 1.5 mm²
Built-in depth70.5 mm
Built-in width (number of units)70 mm (4 SU)
Busbar material thickness0.8 mm - 2 mm
Climatic proofing25-55 °C / 90-95% relative humidity according to IEC 60068-2
Connectable conductor cross section (multi-wired) - max16 mm²
Connectable conductor cross section (multi-wired) - min1.5 mm²
Connectable conductor cross section (solid-core) - max35 mm²
Connectable conductor cross section (solid-core) - min1.5 mm²
Contact position indicator colorRed / green
Degree of protectionIP20, IP40 with suitable enclosure; IP20
Frame45 mm
Internal resistance at room temperature and 50Hz0.64 mΩ
Lifespan, mechanical20000 operations
Mounting MethodQuick attachment with 2 latch positions for DIN-rail IEC/EN 60715; DIN rail
Mounting positionAs required
Permitted storage and transport temperature - max60 °C
Permitted storage and transport temperature - min-35 °C
Status indicationWhite / blue
Terminal capacity (cable)M5 (with cross-recessed screw as defined in EN ISO 4757-Z2, PZ2)
Terminal capacity (solid wire)1.5 mm² - 35 mm²
Terminal capacity (stranded cable)16 mm² (2x)
Terminal protectionFinger and hand touch safe, DGUV VS3, EN 50274
Terminals (top and bottom)Twin-purpose terminals
Tightening torque2 Nm - 2.4 Nm
Width in number of modular spacings4

Properties

MOQ1

Cross-References

Attached Documents