Skip to main content
Schneider Electric A9Z61491 — Residual Current Breakers (RCCB/RCBO)

Schneider Electric A9Z61491 Acti9 iID RCCB, 100 A, 30 mA, Ty

MPNA9Z61491
Obsolete

Schneider Electric Acti9 iID, residual current circuit breaker (RCCB), 4P, 100 A, 30 mA, Type B-SI, 400 V AC, 50 Hz, DIN rail clip-on.

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

Specifications

A9Z61491 — Residual Current Protection
ParameterValue
Earth-leakage sensitivity (IΔn)30 mA
Earth-leakage protection class / typeType B-SI (Super Immunised)
Earth-leakage trip time delayInstantaneous
Local signalling / indicationON/OFF indication LED (green) for presence of voltage Trip indicator
A9Z61491 — Electrical Ratings
ParameterValue
Rated current (In)100 A
Rated operational voltage (Ue)400 V AC 50 Hz
Poles description4P
Neutral pole positionLeft
Network typeAC
Network frequency50 Hz
Rated insulation voltage (Ui)500 V
Rated impulse withstand voltage (Uimp)6 kV
Overvoltage categoryIV
Device location in systemOutgoer Group incomer
Electrical durability10000 cycles
Mechanical durability (operating cycles)20000 cycles
A9Z61491 — Identification
ParameterValue
Product nameActi9 iID
Product / component typeResidual current circuit breaker (RCCB)
Product range / familyActi9
Device short nameiID
A9Z61491 — Mechanical
ParameterValue
Mounting supportDIN rail
Mounting modeClip-on
Control typeToggle
Width in 9 mm modules8
Terminal connectionsDouble terminal front 1...35 mm² rigid Double terminal front 1...25 mm² flexible Double terminal front 1...25 mm² flexible with ferrule Double terminal back 1...25 mm² rigid Double terminal back 1...16 mm² flexible Double terminal back 1...16 mm² flexible with ferrule
Wire stripping length14 mm for top or bottom connection
Terminal tightening torque3.5 N.m top or bottom
Width72 mm
Height88 mm
Depth79 mm
A9Z61491 — Environmental
ParameterValue
Operating ambient temperature-25...60 °C
Storage ambient temperature-40...85 °C
IP degree of protectionIP20 conforming to IEC 60529 IP40 (modular enclosure) conforming to IEC 60529
Pollution degree3
Operating altitude0...2000 m
A9Z61491 — Approvals
ParameterValue
StandardsIEC 61008-2-1 IEC/EN 62423 EN 61008-2-1

Product details

The A9Z61491 is a 4-pole residual current circuit breaker (RCCB) from the Acti9 iID series, rated 100 A at 400 V AC 50 Hz with 30 mA earth-leakage sensitivity. The Type B-SI (Super Immunised) classification means this device handles smooth DC residual currents, pulsed DC, and high-frequency AC leakage without nuisance tripping, making it suitable for circuits with variable-speed drives, photovoltaic inverters, and lifts where conventional Type A or AC RCCBs would false-trip.

IP20 body, IP40 within a modular enclosure — suitable for indoor panel installation where washdown is not required. Tightening torque 3.5 N·m top or bottom.

Certified to IEC 61008-2-1, IEC/EN 62423, and EN 61008-2-1. Carries VDE, NF, IMQ, and KEMA quality labels — accepted across European and select international regulatory jurisdictions. Pollution degree 3, overvoltage category IV, rated insulation voltage 500 V. Impulse withstand 3 kA (8/20 µs) per EN/IEC 61008-1.

Frequently asked questions

What is A9Z61491 used for?

The A9Z61491 is a residual current circuit breaker (RCCB) used for earth-leakage protection in AC circuits up to 100 A, 400 V, 50 Hz. Its Type B-SI characteristic makes it suitable for circuits with variable-speed drives, photovoltaic inverters, and lifts where smooth DC or high-frequency leakage currents are present.

Where can I buy A9Z61491?

The A9Z61491 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
A9Z61491