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Main switch KB-H
Main switch KB-H40 up to 40A
AC-23 20kW, AC-3 11kW
Item No. 4073.4010
Special Features
- Clear position indication with 0 and I
- Contact separation through force-opening contacts
Versions
| Item No. | Delivery Time | Stock | Quantities / Prices |
|---|---|---|---|
| 4073.4010 | 1 day(s) | 34 |
Technical Features
Series Specifications
Thermal rated current Ith
40A - open or encapsulated
connection cross-section
Single or multi-stranded 16mm²
Main switch property
Separator condition met according to VDE / IEC up to 690V
auxiliary contacts
220-240V 10A
protection class
IP54
Individual Parameters
Switching capacity AC-3 3x220-240V
7.5 kW
Switching capacity AC-3 3x380-400V
11 kW
Switching capacity AC-3 3x660-690V
11 kW
Switching capacity AC-23 3x220-240V
7.5 kW
Switching capacity AC-23 3x380-400V
20 kW
Switching capacity AC-23 3x660-690V
20 kW
Switching capacity 3x220-240V
300 A
Disconnection capacity 3x380-400V
300 A
Switching capacity 3x660-690V
150 A
Max. pre-fuse
50A gL characteristic
Manufacturer
Sontheimer Elektroschaltgeräte GmbH, Wendelsteiner Str. 5, DE - 91126 Schwabach
