ALPHA FIX Terminal Blocks
Terminals with Spring-Loaded Connection
8WH compact two-tier terminals
12/62
Siemens ET A1 · 10/2008
12
■
Overview
The product range of the two-tier terminals is rounded off by the
compact two-tier version with nominal cross-sections 2.5 and
4 mm².
With the potentials routed in a 5.2 mm grid through two tiers, the
compact two-tier terminals require 50 % less space in the control
cabinet. The terminal also offers two integral bridge slots and
two facilities for large inscriptions in the center of the terminal.
■
Technical specifications
8WH2 520-0AF00
8WH2 520-0AF01
8WH2 520-0CF07 8WH2 520-0AG00
8WH2 520-0AG01
8WH2 520-0CG07
Dimensions
• Width / length / width of cover in mm
5.2 / 78 / 2.2
52 / 78 / 2.2
6.2 / 83.5 / 2.2
6.2 / 92.4 / 2.2
• Height (NS 35/7.5 / NS 35/15) in mm
54.5 / 62
54.5 / 62
47.5 / 55
54.5 / 62
Technical specifications acc. to IEC/DIN VDE
• Max. load current in A / cross-section in mm²
26 / 4
--
32 / 6
--
• Rated impulse withstand voltage in kV / pollution degree
6 / 3
• Overvoltage category / insulating group
III / I
Connection capacities
• Flexible with end sleeve with plastic sleeve in mm²
0.25 ... 2.5
0.25 ... 4
• Flexible with end sleeve without plastic sleeve in mm²
0.25 ... 2.5
0.25 ... 4
• Flexible with two-wire connection end sleeve with plastic sleeve
in mm²
0.5
0.5 ... 1
Stripped length in mm
10
Plug gage (IEC 60947-1)
A3
A4
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
-- / -- / 26-12
Applied for
- CSA: in V/A / AWG
--
Applied for
Support rails/protective conductor busbars
--
See section Support
rails
--
See section Support
rails
© Siemens AG 2008