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Schneider Electric C160S4WM — Miniature Circuit Breakers (MCB)

C160S4WM ComPacT NS Switch Disconnector, 1600A, 4P, Drawout

MPNC160S4WM
Active

Schneider Electric ComPacT NS new generation, C160S4WM, basic frame switch disconnector, 4P, drawout, manually operated, 1600 A AC-23A, 690 V AC, IEC 60947-3.

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

Specifications

C160S4WM — Identification
ParameterValue
Product nameComPacT NS new generation
Product/component typeBasic frame
Device applicationDistribution
C160S4WM — Ratings
ParameterValue
Poles configuration4P
Rated operational voltage (Ue)690 V AC 50/60 Hz conforming to IEC 60947-3
Rated insulation voltage (Ui)800 V AC 50/60 Hz conforming to IEC 60947-3
Rated impulse withstand voltage (Uimp)8 kV conforming to IEC 60947-3
Network type (AC/DC)AC
Network frequency50/60 Hz
C160S4WM — Protection
ParameterValue
Suitability for isolationYes conforming to IEC 60947-3
Electrical durability (cycles)2000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3
Mechanical durability (cycles)10000 cycles conforming to IEC 60947-3
C160S4WM — Mechanical
ParameterValue
Mounting modeWithdrawable
Control typeManually operated
Contact position indicatorYes
Width327 mm
Height280 mm
Depth147 mm
C160S4WM — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-50...85 °C
IP degree of protectionIP40 conforming to IEC 60529
Pollution degree3 conforming to IEC 60947-3
C160S4WM — Approvals
ParameterValue
StandardsIEC 60947-3

Product details

This is the frame that goes inside the panel; you build the rest of the disconnect assembly around it.

The headline number is 1600 A AC-23A across the full voltage range (220 V through 690 V). AC-23A is the heavy motor-switching category per IEC 60947-3 — it covers occasional switching of individual motors with inrush up to 6× rated current. That 1600 A holds at 60 °C free air (Ith rating), so no derating for a warm panel unless you're above that. The short-time withstand (Icw) is 25 kA for 0.5 s, and making capacity (Icm) hits 52 kA at 690 V. That's the fault-closing rating: it can slam shut onto a bolted fault and survive. Drawout mounting means the frame slides in and out of a fixed cradle for safe maintenance — you don't have to disconnect power cables to pull the switch. Front connections top and bottom keep cable routing simple in a switchboard lineup.

This is a distribution-level switch disconnector for main or feeder switching in LV switchboards. With drawout construction and 1600 A capacity, it's sized for a main incoming or a large feeder feeding a transformer or a motor control center. The IP40 enclosure protection and IK07 impact resistance are standard for indoor switchgear — not a washdown part, but fine for a dry electrical room.

Built and tested to IEC 60947-3, with isolation suitability marked on the device (the green position indicator confirms the contacts are open).

Frequently asked questions

Where can I buy C160S4WM and what is the lead time?

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

What are the key ratings for C160S4WM?

Rated operational current is 1600 A AC-23A at 690 V AC. Rated insulation voltage is 800 V AC. Short-time withstand current is 25 kA for 0.5 s. Making capacity is 52 kA at 690 V.

What standards does C160S4WM comply with?

It complies with IEC 60947-3 for switch-disconnectors, with isolation suitability and pollution degree 3. IP40 enclosure protection, IK07 impact resistance.

MPN
C160S4WM