
Main switch KB-N25
25A, with a bezel of 48x48mm, positions 1-AW with return.
Item No. 8730.0032
Features
- Individual terminal designation
- 2- or 4-hole mounting
- Covered connection bridges
- High switching capacity and long lifespan
- Stable central axis
- Pleasant switching behavior
Versions
Item No. | Delivery Time | Stock | Quantities / Prices |
---|---|---|---|
8730.0032 | 1 day(s) | 2 |
Technical Features
Series Specifications
Nenn isolation voltage Ui
630V~
Thermal rated current Ith
32A
Connection cross-section fine-stranded with crimp terminals
1.5 - 6.0 mm² (AWG18-AWG12)
Connection cross-section single or multi-wheeled
0.5 - 4.0 mm² (AWG20-AWG14)
Screw terminals
Pozidriv size 2, Pz2
Tightening torque
1.5Nm
Max. pre-fuse
gl characteristic 35A
Protection class
IP54 (IP65 with additional shaft seal)
Installation position
Arbitrary
Possible switching angles
30°, 60°, 90° and 30° with withdrawal.
Mechanical lifespan
3E5 switching games
Electrical lifespan
1E5 switching cycles
Ambient temperature open
-20°C ... +50°C
Ambient temperature encapsulated
-20°C ... +40°C
Dimensions of mounting holes
36x36mm
Mounting screws
4 pieces 3.5 x 14mm + wall thickness or 2x M4x9 + wall thickness
Aperture
48 x 48mm, 64 x 64mm, or 72 x 72mm
chamber length
13mm
switch lock length
17.5mm
B10 (B10d)
300,000 (400,000)
Individual Parameters
Type
On/Off / Main switch
Pole
Switching angle
30°
Aperture
48x48 mm
Number of chambers
2
Length
43.2 mm
Manufacturer
Klinger & Born GmbH, In den Schlangenäckern 5, DE - 64395 Brensbach
Downloads
Diagram
Downloads for the Series
Dimension drawingBlinds
Lockable flaps
Threaded plate for fastening
Seal set IP65 dimensions
Seal set IP65 assembly drawing
Switching capacity
AC-21 Load Switch
- Rated current: 25A
AC-23 Motor Switch (Main Switch)
- 220-240V 3~: 7.5kW
- 380-400V 3~: 11kW
AC-3 Motor Switch (Switching Squirrel-Cage Motors)
- 220-240V 3~: 5.5kW
- 380-400V 3~: 9kW
- 500V 3~: 9kW
AC-4 Motor Switch (Starting, Countercurrent Braking, and Reversing)
- 220-240V 3~: 2.0kW
- 380-400V 3~: 4.0kW
AC-15 Control Switch
- 220-240V ~: 10.0A
- 380-400V ~: 6.0A
- 500V ~: 5.0A