Circuit breaker

Name: Circuit breaker
Brand: LEGRAND
SKU: 3735403391

Piston type fuse
MCB 2-P. B 40A LEG
LEGRAND

Art.-no. 3735403391

EAN 6438548047296

All versions

Circuit breaker

Art.-no. 3735403391

Quantity

x 5

Exclusively for trade customers

With registration you can access the Würth Elektro online shop selection.

– IEC 60898-1 compliant

– Compatible with pin and fork-type busbars

– Equipped with a special DIN busbar clamp enabling the uninstallation of independent cable protectors while the busbar is mounted

Breaking capacity:

– 6000 - IEC 60898-1 - 230/400 V~

– 6 kA - IEC 60947-2 - 230/400 V~

Can be equipped with DX³ signalling and intertripping accessories and motorised controls

Product information

Würth Elektronik Oy Catalogue

Datasheets(X)

Certificates/ Documents

Built-in depth	44 mm
Release characteristic	B
Number of poles (total)	2
Number of protected poles	2
Rated current	40 A
Rated voltage	400 V
Rated insulation voltage Ui	500 V
Rated impulse withstand voltage Uimp	4 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V	10 kA
Voltage type	AC
Frequency	50-60 Hz
Current limiting class	3
Concurrently switching neutral conductor	No
Pollution degree	2
Additional equipment possible	Yes
Width in number of modular spacings	2
Degree of protection (IP)	IP20
Brand	LEGRAND