MBN350A

Photo is representative

Hager 3P MCB 50A Type B Curve 6kA 400V AC IEC 60898-1 3 Module

Product Information

Stock Code MBN350A
GTIN 3250614343544
Stock status: Out of stock

priced individually

Net price: €54.92

Gross price

€67.55

Hager MBN350A is a 3-pole miniature circuit breaker rated 50A with Type B curve, built for DIN rail mounting in distribution boards. Used on three-phase circuits where 6kA breaking capacity is needed for overcurrent and short-circuit protection.

  • Rated current: 50A
  • Curve: Type B
  • Breaking capacity: 6kA (Icn at 400V AC)
  • Poles: 3P, 3 module width
  • Voltage: 400V AC, 50-60Hz
  • IP20 rated
Specifications

Poles

3P

Rated Current (In)

50 A

Curve

Type B

Rated Operational Voltage (Ue)

400 V AC

Frequency

50-60 Hz

Breaking Capacity (Icn) at 400V AC

6 kA

Breaking Capacity (Icn) at 230V AC

10 kA

Rated Service Breaking Capacity (Ics) at 230V AC

6 kA

Rated Insulation Voltage (Ui)

500 V

Rated Impulse Withstand Voltage (Uimp)

4000 V

IP Rating

IP20

Operating Temperature

-25 to 70 °C

Dimensions (H x W x D)

83 x 52.5 x 70 mm

Module Width

3 modules

Documents

datasheet MBN350A

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