Table 4:
Wire specifications for connections on the rear of the relay
Terminal
Wire size
Stripping length
Solid and flexible
Wire-end ferrule
Plastic collar
ferrule
A1 (PSU2001)
B (DIO2001)
0.5...2.5 mm
2
(AWG 20-14)
0.5...2.5 mm
2
(AWG 20-14)
0.5...1.5 mm
2
(AWG 20-16)
7 ± 1 mm
(0.2755 ±
0.03937 in)
A2 (COM2001)
0.14...1.5 mm
2
(AWG 26-16)
0.14...1.5 mm
2
(AWG 26-16)
0.14...1 mm
2
(AWG 26-17)
10 mm (0.3937
in)
C1 (AIC2001)
Solid:
0.2...6 mm
2
(AWG 24-10)
Flexible:
0.2...4 mm
2
(AWG 24-12)
0.25...4 mm
2
(AWG 24-12)
0.25...4 mm
2
(AWG 24-12)
9 mm (0.3543 in)
C1 (AIC2002)
4 mm
2
(AWG 12)
1)
0.25...4 mm
2
(AWG 24-12)
0.25...4 mm
2
(AWG 24-12)
-
D2 (AIU2001)
0.2...4 mm
2
(AWG 24-12)
0.2...2.5 mm
2
(AWG 24-14)
0.2...2.5 mm
2
(AWG 24-14)
7 mm (0.2755 in)
1) Through ring terminal only; stud size M3.5 (# 6), max. outer size of ring terminal = 8 mm (0.3149 in)
5.3
Connecting functional earthing
The earth lead must be at least 1.5 mm
2
(AWG 16). If the earth lead
is long, the cross section of the wire must be increased.
Use fine copper wire as the earth lead.
1.
Loosen the upper functional earth screw (T10) to connect a separate earth
protection lead.
Section 5
2NGA000821 A
Connecting
34
REX610
Installation Manual
