Skip to main content
Schneider Electric A9S70790 — Circuit Breaker Accessories

Schneider A9S70790 Acti 9 iSW-NA Switch Disconnector 3P 100A

MPNA9S70790
Active

Schneider Acti 9 iSW-NA switch disconnector, order code A9S70790, 3 poles, 100 A switching current, 415 V AC, AC-22 utilization category, IP20, clip-on mounting.

$118.95 – $154.25Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

A9S70790 — Identification
ParameterValue
Product / component typeSwitch disconnector
Product nameActi9 iSW-NA
Product rangeActi9
Device applicationControl Isolation
A9S70790 — Electrical
ParameterValue
Rated operational voltage [Ue]400/415 V AC 50/60 Hz
Rated insulation voltage [Ui]500 V AC 50/60 Hz conforming to EN/IEC 60947-3
Rated impulse withstand voltage [Uimp]6 kV conforming to EN/IEC 60947-3
Poles description3P + N
A9S70790 — Protection & Performance
ParameterValue
Suitability for isolationYes conforming to EN/IEC 60947-3
Utilisation categoryAC-22A conforming to EN/IEC 60947-3
Mechanical durability20000 cycles
Electrical durability10000 cycles
Local signallingON/OFF indication
Contact position indicatorYes
A9S70790 — Mechanical
ParameterValue
Connections / terminalsTunnel type terminals (top or bottom) 1 cable(s) 1...25 mm² flexible with cable end Tunnel type terminals (top or bottom) 1 cable(s) 1...25 mm² flexible without cable end Tunnel type terminals (top or bottom) 1 cable(s) 1...35 mm² rigid without cable end
Device short nameiSW-NA
Control typeToggle Remote tripping
Mounting modeClip-on
Mounting supportDIN rail
Usable 9 mm pitches8
Width72 mm
Height85 mm
Depth74 mm
ColourWhite
A9S70790 — Environmental
ParameterValue
IP degree of protectionIP20
Pollution degree3 conforming to IEC 60947-3
Operating ambient air temperature-35...70 °C
Storage ambient air temperature-40...85 °C
A9S70790 — Approvals
ParameterValue
StandardsEN 60947-3 IEC 60947-3

Product details

Overview

The A9S70790 is a Schneider Acti 9 iSW-NA switch disconnector, 3-pole configuration rated for 100 A switching current at 415 V AC. It is designed for control and isolation duties in low-voltage distribution boards, with clip-on DIN-rail mounting and an IP20 finger-safe enclosure.

This switch disconnector provides visible isolation with a positive ON/OFF indication and a contact position indicator, conforming to EN/IEC 60947-3 for suitability as an isolating device. Its AC-22 A utilization category covers switching of resistive and mixed resistive-inductive loads up to 100 A. The unit also carries a rated short-circuit making capacity of 5 kA when used alone, sufficient for most distribution-level fault scenarios.

Applications

Its 3-pole form suits three-phase circuits where all phases must be switched together, such as motor feeder isolation or HVAC distribution.

MPN
A9S70790