Skip to main content
Schneider Electric A9D77432 — Residual Current Breakers (RCCB/RCBO)

A9D77432 Acti9 iC60 RCBO, 32A, 30mA, 4P, C-curve, 6kA

MPNA9D77432
Obsolete

Schneider Electric Acti9 iC60 RCBO, 4P, 32 A rated, 30 mA earth leakage, C-curve, 6 kA breaking capacity, clip-on DIN rail.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

A9D77432 — Residual Current Protection
ParameterValue
Earth-leakage sensitivity (IΔn)30 mA
Earth-leakage protection class / typeType A-SI (Super Immunised)
Earth-leakage trip time delayInstantaneous
Residual-current tripping technologyVoltage independent
Trip unit technologyThermal-magnetic
Local signalling / indicationON, OFF, fault trip
A9D77432 — Electrical Ratings
ParameterValue
Rated current (In)32 A
Rated operational voltage (Ue)380...415 V AC 50 Hz
Poles description4P
Network typeAC
Network frequency50 Hz
Rated insulation voltage (Ui)500 V AC 50 Hz
Rated impulse withstand voltage (Uimp)4 kV
Overvoltage categoryIII conforming to IEC 60364
Device location in systemOutgoer
Electrical durability10000 cycles
Mechanical durability (operating cycles)20000 cycles
A9D77432 — Identification
ParameterValue
Product nameActi9 iC60 RCBO
Product / component typeResidual current breaker with overcurrent protection (RCBO)
Product range / familyActi9
Device short nameiC60 RCBO
A9D77432 — Mechanical
ParameterValue
Mounting supportDIN rail
Mounting modeClip-on
Control typeToggle
Width in 9 mm modules8
Terminal connectionsTunnel type terminal top or bottom 1...35 mm² rigid Tunnel type terminal top or bottom 1...25 mm² flexible Tunnel type terminal top or bottom 1...25 mm² flexible with ferrule
Wire stripping length12 mm for top or bottom connection
Terminal tightening torque2 N.m
Width72 mm
Height86 mm
Depth78 mm
A9D77432 — Environmental
ParameterValue
Operating ambient temperature-25...60 °C
Storage ambient temperature-40...70 °C
IP degree of protectionIP40 (distribution enclosure) conforming to IEC 60529 IP20 conforming to IEC 60529
Relative humidity95 % at 55 °C
Tropicalisation2
A9D77432 — Approvals
ParameterValue
StandardsEN/IEC 60947-2 EN/IEC 61009-2-1

Product details

Rated 32 A with a 30 mA earth-leakage sensitivity and a C-curve magnetic trip (5...10 x In), it clips onto a DIN rail and fits an 8-module pitch (72 mm wide).

The 6 kA breaking capacity (Icn at 380...415 V AC, 50 Hz, per EN/IEC 61009-2-1; Icu per EN/IEC 60947-2) is the standard fault-interruption rating for most commercial and light-industrial distribution boards in Europe. The 30 mA earth-leakage threshold provides personal protection against direct contact; it is the most common sensitivity for final circuits in residential and commercial panels. Limitation class 1 per EN/IEC 61009-2-1 means the RCBO limits let-through energy to a defined level under fault conditions, reducing stress on downstream wiring.

The 72 mm width (8 x 9 mm pitches) occupies four standard module positions. The connection pitch between poles is 9 mm. IP40 in a distribution enclosure (IP20 for the terminal area) per IEC 60529.

Frequently asked questions

What is the breaking capacity of A9D77432?

The breaking capacity is 6 kA Icn at 380...415 V AC, 50 Hz per EN/IEC 61009-2-1, and 6 kA Icu per EN/IEC 60947-2.

What earth-leakage sensitivity does A9D77432 have?

The earth-leakage sensitivity is 30 mA, integrated into the RCBO.

What is the rated current and curve of A9D77432?

Rated current is 32 A with a C-curve (magnetic trip 5...10 x In).

Where can I buy A9D77432?

The A9D77432 is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.

MPN
A9D77432