Schneider Electric M9U31140
MPNM9U31140
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Square D M9U31140 Multi9 C60H-Dc 40A K 250V-Dc Main Circuit Breaker|Square D M9U31140 Multi9 C60H-Dc 40A K 250V-Dc Main Circuit Breaker
$174.59 – $261.09Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Network type | DC |
| Product or component type | Miniature circuit-breaker |
| Voltage | 500 V DC EN/IEC 60947-2 |
| [Ue] rated operational voltage | 250 V DC 110 V DC 220 V DC |
| [Uimp] rated impulse withstand voltage | 6 kVEN/IEC 60947-2 |
| Breaking capacity | 10 kA Icu 220 V DC EN/IEC 60947-2 6 kA Icu 250 V DC EN/IEC 60947-2 20 kA Icu 110 V DC EN/IEC 60947-2 5 kA AIR 12...250 V DC UL 1077 10 kA Icu 220 V DC GB 14048.2 6 kA Icu 250 V DC GB 14048.2 20 kA Icu 110 V DC GB 14048.2 |
| Line rated current | 40 A 77 °F (25 °C) EN/IEC 60947-2 |
| [Ics] rated service breaking capacity | 7.5 kA 75 % EN/IEC 60947-2 - 220 V DC 4.5 kA 75 % EN/IEC 60947-2 - 250 V DC 15 kA 75 % EN/IEC 60947-2 - 110 V DC 7.5 kA 75 % GB 14048.2 - 220 V DC 4.5 kA 75 % GB 14048.2 - 250 V DC 15 kA 75 % GB 14048.2 - 110 V DC |
| Poles description | 1P |
| Number of protected poles | 1 |
| Utilisation category | Category A EN/IEC 60947-2 |
All specifications
| Parameter | Value |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 IP40 (modular enclosure) conforming to IEC 60529 |
| Mounting mode | Clip-on |
| Mounting support | DIN rail |
| Wire stripping length | 0.6 in (14 mm) for top or bottom connection |
| Connections - terminals | Tunnel type terminal top or bottom) 0.002...0.05 in² (1...35 mm²) AWG 18...AWG 2) - rigid stranded Tunnel type terminal top or bottom) 0.002...0.04 in² (1...25 mm²) AWG 18...AWG 4) - flexible Tunnel type terminal top or bottom) 0.002...0.04 in² (1...25 mm²) AWG 18...AWG 4) - flexible with ferrule Tunnel type terminal top or bottom) - 2 0.002...0.02 in² (1...16 mm²) AWG 18...AWG 6) - rigid stranded Tunnel type terminal top or bottom) - 2 0.002...0.02 in² (1...16 mm²) AWG 18...AWG 6) - flexible Tunnel type terminal top or bottom) - 2 0.002...0.02 in² (1...16 mm²) AWG 18...AWG 6) - flexible with ferrule Tunnel type terminal top or bottom) - 3 0.006 in² (4 mm²) AWG 6) - flexible stranded |
| Pollution degree | 3 EN/IEC 60947-2 |
| Relative humidity | 95 % 131 °F (55 °C) |
| Color | Gray |
| Depth | 2.9 in (73 mm) |
| Width | 0.7 in (18 mm) |
| Height | 3.2 in (81 mm) |
| Electrical durability | 3000 cycles 250 V DC L/R = 2 ms 6000 cycles 250 V DC |
| Mechanical durability | 20000 cycles |
| Standards | EN/IEC 60947-2 GB 14048.2 UL 1077 |
| Range | Multi9 |
| Category | US10DE200948 |
| Curve code | D |
| 9 mm pitches | 2 |
| Tropicalisation | 2 IEC 60068-2 2 GB 14048.2 |
| Local signalling | ON/OFF indication |
| Device short name | C60H-DC |
| Tightening torque | 31.0 lbf.in (3.5 N.m) top or bottom |
| Device application | Distribution |
| Trip unit technology | Thermal-magnetic |
| Magnetic tripping limit | 10...14 x In DC |
| Earth-leakage protection | Without |
| Provision for padlocking | Padlockable |
| Suitability for isolation | Yes EN/IEC 60947-2 |
| Contact position indicator | Yes |
| Ambient air temperature for storage | -40...185 °F (-40...85 °C) |
| Ambient air temperature for operation | -13...158 °F (-25...70 °C) |
MPN
M9U31140