Skip to main content
Schneider Electric A9A26855 — Circuit Breaker Accessories

Schneider Electric A9A26855 Acti9 iSD Fault Contact, 1 C/O,

MPNA9A26855
Obsolete

Schneider Electric Acti9 iSD auxiliary fault contact, 1 C/O, AC/DC, 9 mm wide, clip-on DIN rail mount, obsolete.

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

Specifications

A9A26855 — Identification
ParameterValue
Product / component typeFault contact
Range of productActi9
A9A26855 — Electrical
ParameterValue
Rated current [In]DC-12 1 A at 130 V, DC DC-12 1.5 A at 60 V, DC DC-12 2 A at 48 V, DC DC-12 6 A at 24 V, DC AC-12 3 A at 415 V, AC 50/60 Hz AC-12 6 A at 240 V, AC 50/60 Hz
A9A26855 — Protection & Performance
ParameterValue
Local signallingMechanical indicator
A9A26855 — Mechanical
ParameterValue
Connections / terminalsScrew clamp terminal (top) 1 cable(s) 0.5...2.5 mm² - flexible Screw clamp terminal (top) 1 cable(s) 1...4 mm² - rigid Screw clamp terminal (top) 2 cable(s) 2.5 mm² - rigid Screw clamp terminal (top) 2 cable(s) 1.5 mm² - flexible with ferrule
Device short nameiSD
Mounting modeClip-on
Mounting supportDIN rail
Usable 9 mm pitches1
Width9 mm
Height86 mm
Depth73 mm
ColourWhite
A9A26855 — Environmental
ParameterValue
IP degree of protectionIP20 conforming to EN/IEC 60947-5-1
Pollution degree3 conforming to EN/IEC 60947-5-1
Operating ambient air temperature-35...70 °C
Storage ambient air temperature-40...85 °C
A9A26855 — Approvals
ParameterValue
StandardsEN/IEC 60947-5-1

Product details

Rated current and switching capability

The contact carries DC-12 ratings across several voltage points: 6 A at 24 V DC, 2 A at 48 V DC, 1.5 A at 60 V DC, and 1 A at 130 V DC. On the AC side it is rated AC-12 at 6 A / 240 V AC and 3 A / 415 V AC, 50/60 Hz. These are the maximum switching currents for resistive loads at each voltage — the actual load in the circuit must not exceed the applicable row.

Operating temperature range is -35 to 70 °C, storage -40 to 85 °C, with 95 % relative humidity at 55 °C. Pollution degree 3 per the same standard, so it tolerates conductive pollution in industrial control panels.

Screw clamp terminals on top accept 0.5 to 2.5 mm² flexible or 1 to 4 mm² rigid wire. Two conductors per terminal are allowed: 2 × 2.5 mm² rigid or 2 × 1.5 mm² flexible with ferrule. Wire stripping length is 10 mm, tightening torque 1 N·m. A mechanical indicator shows local signalling of the contact state.

Frequently asked questions

Where can I buy A9A26855?

The A9A26855 is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.

What are the key ratings for A9A26855?

The A9A26855 is a 1 C/O fault contact rated DC-12 at 6 A / 24 V DC, 2 A / 48 V DC, 1.5 A / 60 V DC, 1 A / 130 V DC, and AC-12 at 6 A / 240 V AC and 3 A / 415 V AC, 50/60 Hz. It mounts on DIN rail at 9 mm width, IP20, operating temperature -35 to 70 °C.

What compliance documentation does Schneider provide for A9A26855?

The part is designed to EN/IEC 60947-5-1 standards. Specific RoHS, REACH, UL, or IEC documentation should be requested at quote time as the lifecycle status is obsolete and documentation availability may vary.

MPN
A9A26855