
Add-on residual current device, Acti9 Vigi C120, 4P, 125A, A-SI type, instantaneous, 30mA, 400...415VAC
MX Shunt trip 12-24Vac 12-24Vdc
Discontinued by Schneider Electric — we can still source the original A9N26478 (new, used or refurbished, subject to availability). Request a quote below.
This MX product is a shunt trip release auxiliary. It is fixed on DIN rail. The Uc control circuit voltage is 12VAC to 24VAC with a 50/60Hz frequency, or 12VDC to 24VDC. The dimensions are (W) 18mm x (H) 82.5mm x (D) 73.5mm.
| range of product | Acti9 |
| Product or component type | Shunt trip release |
| Device short name | MX |
| [Uc] control circuit voltage | 12...24 V AC 50/60 Hz, 12...24 V DC |
| 9 mm pitches | 2 |
| Range compatibility | Acti9 iDPN, Acti9 C120, Acti9 C40, Acti9 C60H-DC, Acti9 C60NA-DC, Acti9 C60PV-DC, Acti9 DPN Vigi, Acti9 DT40, Acti9 DT60, Acti9 ID C40, Acti9 IDc, Acti9 ITG40, Acti9 ID, Acti9 SW60-DC |
| Local signalling | Action indicator |
| Mounting mode | Fixed |
| Mounting support | 35 mm symmetrical DIN rail |
| Comb busbar and distribution block compatibility | Top: YES |
| Height | 82.5 mm |
| Width | 18 mm |
| Depth | 73.5 mm |
| Net weight | 60 g |
| Colour | White |
| Connections - terminals | Screw clamp terminal (bottom) - 2 cable(s) 1.5 mm² - flexible, Screw clamp terminal (bottom) - 2 cable(s) 1.5 mm² - flexible with ferrule, Screw clamp terminal (bottom) - 1 cable(s) 0.5…2.5 mm² - rigid |
| Wire stripping length | 9 mm for bottom connection |
| Tightening torque | 1 N.m bottom |
| Standards | EN/IEC 60947-2 |
| Product certifications | LCIE, KEMA, ASTA, ASEFA |
| Tropicalisation | 2 conforming to EN/IEC 60947-2 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -25…50 °C |
| Ambient air temperature for storage | -40…85 °C |
| Package 1 | 1 PCE, 9.500 cm × 8.000 cm × 2.500 cm (L × W × H), 71.000 g |
| Package 2 | 8 BB1, 26.500 cm × 9.500 cm × 8.500 cm (L × W × H), 627.000 g |
| Package 3 | 72 S03, 40.000 cm × 30.000 cm × 30.000 cm (L × W × H), 6.092 kg |
Official documents from Schneider Electric, downloaded directly from the manufacturer.
Yes. Schneider Electric has discontinued the A9N26478, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
A9N26478 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Yes — mention it when you request a quote for A9N26478 and we'll include express shipping options in our reply.
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for A9N26478, subject to availability and destination.

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