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Cam switch KB-N25
according to IEC60947-3, EN60947-3, DIN VDE0660-107, IEC60947-1, EN60947-1, DIN VDE0660-100
Description
Features
- Individual terminal designation
- 2- or 4-hole mounting
- Covered connection bridges
- High switching capacity and long lifespan
- Stable central axis
- Pleasant switching behavior
Series Specifications
Nenn isolation voltage Ui
630 V~
Thermal rated current Ith
32 A
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
1.5 Nm
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
36x36 mm
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
13 mm
switch lock length
17.5 mm
B10 (B10d)
300,000 (400,000)
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
Versions
| Artikel-Nr | Bild | Type | Pole | Switching angle | Aperture (mm) |
|---|---|---|---|---|---|
| 8730.0009 8 |  | star-delta switch | 90° | 48x48 | |
| 8730.0017 44 |  | star-delta switch | 90° | 48x48 | |
| 8730.0021 |  | Dahlander switch | 60° | 48x48 | |
| 8730.0026 19 |  | star-delta switch | 60° | 48x48 | |
| 8730.0031 14 |  | On-Off / Main switch | 4 | 90° | 48x48 |
| 8730.0032 2 |  | On/Off / Main switch | 30° | 48x48 | |
| 8730.0038 19 |  | On-Off / Main switch | 3 | 90° | 48x48 |