MU340A

Photo is representative

Hager 40A 3P C-Curve MCB 6kA 3 Module DIN Rail

Product Information

Stock Code MU340A
GTIN —
Stock status: Available for delivery

priced individually

More arriving soon

Net price: €36.25

Gross price

€44.59

Branch Stock

Monaghan

Stock status: 7 in stock
Closed · Opens 8:00 AM
Directions Call
Address & hours
Monaghan, Plantation Road, Co. Monaghan, H18 E781, Ireland
+353 47 81135
Mon – Thu
8:00 AM – 6:00 PM
Fri
8:00 AM – 5:00 PM
Sat
9:00 AM – 1:00 PM
Sun
Closed

Cavan

Stock status: 6 in stock
Closed · Opens 8:00 AM
Directions Call
Address & hours
Cavan, Unit 7, Kilmore Business Park, Dublin Road, Co. Cavan, H12 PV48, Ireland
+353 49 4365190
Mon – Thu
8:00 AM – 6:00 PM
Fri
8:00 AM – 5:00 PM
Sat
9:00 AM – 1:00 PM
Sun
Closed

Carrickmacross

Stock status: In stock
Closed · Opens 8:00 AM
Directions Call
Address & hours
Carrickmacross, Ardee Rd, Co. Monaghan, A81 Y573, Ireland
+353 42 9663322
Mon – Thu
8:00 AM – 6:00 PM
Fri
8:00 AM – 5:00 PM
Sat
9:00 AM – 1:00 PM
Sun
Closed
Fast dispatch from stock
Mon–Fri Free delivery over €61.50
Usually 1–3 working days 28-day returns
On unused items
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Hager MU340A 3P MCB rated 40A at 30°C. C-curve trip characteristic for general-purpose circuits. Mounts on DIN rail, takes 3 modules. Screw terminals accept 1–35mm² solid or 1–25mm² flexible conductors.

  • 6kA breaking capacity (IEC 60898-1)
  • 400V AC, 50–60 Hz
  • 7.5kA service breaking capacity at 230V AC (IEC 60947-2)
  • Operating range: -25°C to 70°C
  • IP20 ingress protection
  • 360° mounting orientation possible
Specifications

Current Rating

40A (at 30°C)

Poles

3P

Trip Curve

C

Voltage

400V AC

Breaking Capacity (Icn)

6kA (IEC 60898-1)

Service Breaking Capacity (Ics)

7.5kA at 230V AC (IEC 60947-2)

Ultimate Breaking Capacity (Icu)

10kA at 400V AC (IEC 60947-2)

Frequency

50–60 Hz

Insulation Voltage

500V

Impulse Withstand Voltage

4000V

Conductor Range

1–35mm² rigid, 1–25mm² flexible

Mounting

DIN rail, screw terminal, 360° rotation possible

Module Width

3 modules (52.5mm width)

Operating Temperature

-25°C to 70°C

IP Rating

IP20

Terminal Torque

2.8 Nm (top and bottom)

Dimensions

H 83mm × W 52.5mm × D 70mm

RoHS Compliant

Yes

Documents

datasheet MU340A

Hager Electrical Distribution

Further reading

Consumer units and fuse boards in Ireland: Hager SBE8101SPD consumer unit

Consumer Units and Fuse Boards in Ireland: Choosing a Board, Including Garages and Outbuildings

Fuse board, consumer unit or distribution board: how to size one, what IP30, IP40 and IP65 mean, where surge protection comes in, and what Irish rules say about boards in garages and outbuildings.

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RCBO vs RCD: a Hager RCD (RCCB) next to a Hager one-module RCBO

RCBO vs RCD: Which One Do You Need? (Irish Guide)

RCDs and RCBOs both trip on earth leakage, but only an RCBO also protects a single circuit against overcurrent. How they differ, how they are rated and where each fits under I.S. 10101.

Read more