Stahl 7571/11 Instructions De Service page 21

5.3.2 Colour coding and earthing contact socket configuration
Number of
pins
7571/..-4..
3P+
7571/..-5..
3P+N+
Table 5-4: Colour coding and configuration are assigned as per IEC 60 309-2 pin and sleeve
Frequency Rated operating
[Hz]
50-60 200-250
380-415
60 440-460
50-60 480-500
600-690
100-300 2) > 50
50-60 120/208-144/250
200/346-240/415
277/480-288/500
347/600-400/690
60 250/440-265/460
standard that makes the mating of plugs and receptacles of different voltages and
frequencies impossible.
1) Chiefly for ship's wiring
≥
2) Frequencies 100 Hz lead to higher heating behaviour. This must
be compensated by a max. ambient temperature of
temperature class or a reduction of current to 25 A.
Wall-mounting socket Type 7571/11 and plug Type 7571/12
Identification
voltage colour
[V]
blue
red
1) red
black
black
green
blue
red
black
black
1) red
≤
Technical data
Position of the
earthing
contact socket
9 o'clock
6 o'clock
11 o'clock
7 o'clock
5 o'clock
10 o'clock
9 o'clock
6 o'clock
7 o'clock
5 o'clock
11 o'clock
40 °C, a T5
19