MB1 250A 2P 1.000.397
MULTIBLOC 1.ST8 size 1 / 250A, 2-pole M10 terminal screws

• EAN/UPC Code : 4027597026783
• Frequency : 50 ... 60   Hz
• Rated voltage AC IEC : 690  V
• Ampere Rating : 250   A
• Utilization Category : AC 23 B @ Ue = AC 400 V; Ie = 250 A
• Utilization Category : AC 22 B @ Ue = AC 500 V; Ie = 250 A  
• Utilization Category : AC 21 B @ Ue = AC 690 V; Ie = 200 A
• Utilization Category : DC 22 B @ Ue = DC 220 V; Ie = 250 A
• Switchability : 1-,2-,3-,4-pole switching  
• ROHS Compliant : Yes
• Short Circuit Current Rating (SCCR) : 80kA@Ue=AC 400 V;Ie=250 A / 80kA@Ue=AC 500 V;Ie=250 A / 80kA (1-,2-pole)@Ue=AC 690 V;Ie=200 A /
• 50kA (3-,4-pole)@Ue=AC 690 V;Ie=200 A
• Fuse Size : 1
• Number of Poles : 2-Pole
• Degree of Pollution : 3
• Rated Duty : uninterrupted duty
• Rated Impulse Withstand Voltage : 12   kV
• Rated Insulation Voltage : 1000   V
• Rated SC Withstand : 8 kA / 1 s
• Conventional Free Air thermal Current With Fuse-Links Ith : 250   A
• Conventional Free Air thermal Current - Solid Links : 400   A
• Max Power dissipation of Fuse Links Pn : 23   W
• Max Power dissipation of Solid Links Pn : 2.6   W
• Power Dissipation by Ith without Fuse-Links : 9   W
• Power Dissipation by Ith without Solid Links : 23   W
• Rated short circuit making capacity with solid links Icm : 8.2   kA
• Installation Mounting : Bottom Fitting/panel
• Comments : Cable termination components : 4 M10 terminal screws 

1. Datasheet - FUSE SWITCH DISCONNECT 2P 250A