Complementary
Control type	Push-button
Mounting mode	Drawout
Mounting support	Chassis
Operating rate	10 cyc/h maximum
Mechanical durability	10000 cycles without maintenance conforming to IEC 60947-3; 20000 cycles with maintenance conforming to IEC 60947-3
Electrical durability	1000 cycles 900 V DC without maintenance conforming to IEC 60947-3; 2000 cycles 500 V DC without maintenance conforming to IEC 60947-3
Connection pitch	150 mm
Height	352 mm
Width	537 mm
Depth	527 mm
Contractual warranty
Warranty (in months)	18
Environment
Standards	IEC 60947-3
Product certifications	ASEFA; ASTA
IP degree of protection	IP30
Ambient air temperature for operation	-25…70 °C
Ambient air temperature for storage	-35…85 °C
Main
Range	MasterPacT
Product name	MasterPact NW DC
Product or component type	Switch disconnector
Device short name	MasterPact NW40HADC-C
Switch-disconnector name	MasterPact NW40HADC-C
Device application	Protection
Poles description	3P
Network type	DC
[Ie] rated operational current	4000 A DC 500/900 V
[Ui] rated insulation voltage	1000 V DC conforming to IEC 60947-3
[Uimp] rated impulse withstand voltage	12 kV conforming to IEC 60947-3
[Ue] rated operational voltage	500/900 V DC conforming to IEC 60947-3
Breaking capacity code	HA
Suitability for isolation	Yes conforming to IEC 60947-3
Pollution degree	4 conforming to IEC 60664-1
Contact position indicator
Visible break
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	0.1 cm
Package 1 Width	0.1 cm
Package 1 Length	0.2 cm
Package 1 Weight	172.284 kg

It is a Masterpact NW40HADC-C 3-pole 4000 A switch-disconnector in withdrawable version. It is designed for all DC applications. The rated current is 4000 A and the operating voltage is between 500 VDC and 900 VDC. The rated making capacity is 85 kA. It is not equipped with power terminals. It complies with the IEC 60947-3 standard.