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Auxiliary switch, heater, wiring board, low-voltage switchgear
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We stick to the principles of developing with science and technology and striving for existence with quality
Auxiliary switch, heater, wiring board, low-voltage switchgear
I. Usage: Linking with organizations for indication, signal and control in high, low voltage switch gear devices.
II. Operational Environment
1、With an ambient air temperature less than +50℃, and a lower limit of ambient air temperature of －10℃.
2、With an altitude at installation site less than 2,000 m.
III. Product Model
The product is divided into 6 kinds in accordance with contact head log of switching: 5 open (50), 4 open and 1 closed (41), 3 open and 2 closed (32), 2 open and 3 closed (23), 1 open and 4 closed (14), and 5 closed (05).
The product is divided into 2 kinds in accordance with terminal type: screw clamped type (Y) and plug type (C).
The product is divided into 2 kinds in accordance with button rod structure type: bolster (H) and connection (L).
The product is divided into 2 kinds in accordance with shell specification: high shell (G) and low shell (without code).
IV. Meaning of Model:
IV. Overall Size and Installation Size
For The Overall Size and Installation Size of Auxiliary Switch, see Chart 1 and Chart 2.
Chart 1 Plug Type Auxiliary Switch
Note: The number within brackets means the height size of low shell
Chart 2 Screw Clamped Type Auxiliary Switch
Table 1 Rated Parameters and Mechanical Parameters of Auxiliary Switch
Name | Unit | Numeric values |
Ui Rated isolation voltage Ui | V | 660 |
Ith Conventional thermal current Ith | A | 10 |
Mechanical life | Ten thousand times | ＞3 |
Length of travel of button rod |
mm | 6.5～7.0 |
Synchronism error of like contact head | ≤0.3 | |
Opening daylight of normally open contact head | 4.0±0.5 | |
Overtravel of normally closed contact head | 3.0±0.5 | |
Contact resistance | mΩ | ≤15 |
Introduction:
1． If an order is marked with flat trench, the connection of the above chart should rotate 90 degrees.
2. If your company needs a contact of 3 open and 2 closed, which wiring type is screw clamped type and button rod has connection, the model of the auxiliary switch is F12-32YL. If your company needs a flat trench, you should mark the words of flat trench after the model, that is, F12-32YL (flat trench). For more convenient, please write the detailed model down at the item description of the order.
