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ALPHA FIX Terminal Blocks
Terminals with Spring-Loaded Connection
8WH two-tier diode terminals
12/47
Siemens ET A1 · 10/2008
12
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Overview
Two-tier diode terminals can be used together with different ver-
sions to implement many different switching tasks.
The following circuits are possible in the tightest spaces:
• Freewheel diode circuits
• Lamp test circuits
• Signaling and fault signaling circuits
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Technical specifications
8WH2 020-5AF00
8WH2 020-5DF00
8WH2 020-5BF00
8WH2 020-5HF00
8WH2 020-5FF00
8WH2 020-5KF00
8WH2 020-5EF00
8WH2 020-5GF00
8WH2 020-5JF30
8WH2 020-5JF60
8WH2 020-5JF80
Dimensions
• Width / length / width of cover in mm
5.2 / 67.5 / 2.2
• Height (NS 35/7.5 / NS 35/15) in mm
47.5 / 55
Technical specifications acc. to IEC/DIN VDE
• Max. load current in A / cross-section in mm²
26 / 4
• Rated impulse withstand voltage in kV / pollution degree
4 / 3
• Overvoltage category / insulating group
III / I
Connection capacities
• Flexible with end sleeve with plastic sleeve in mm²
0.25 ... 2.5
• Flexible with end sleeve without plastic sleeve in mm²
0.25 ... 2.5
• Flexible with two-wire connection end sleeve with plastic sleeve in mm²
0.5
Stripped length in mm
10
Plug gage (IEC 60947-1)
A3
Insulation type
PA
• Flammability class acc. to UL 94
V0
Approval data (UL/CUL and CSA)
• Rated voltage / current / cable sizes
- UL/CUL: in V/A / AWG
300 / 20 / 26-12
- CSA: in V/A / AWG
300 / 20 / 26-12
© Siemens AG 2008
