Hitachi WJ Series

Chapter 5 Wire Connection
5-4-7
5.4.2 Recommended Wire Diameter and Wiring Method for Control Circuit Terminals
 What are the recommended terminals and how to wire for the control terminal?
 For the control circuit terminal block, a spring clamp type terminal block is employed.
 For the convenience of wiring and improvement of connection reliability, it is recommended to
use ferrule terminals with the following specifications.
 When mounting the option board, use ferrules without a sleeve and wire it so that they do not
hit the option case.
Recommended wire diameter
Item
Applicable wire
Solid wire
mm
2
(AWG)
Stranded wire
mm
2
(AWG)
Ferrule terminal
mm
2
(AWG)
Control terminal
0.2 to 1.5
(AWG 24 to 16)
0.2 to 1.0
(AWG 24 to 17)
0.25 to 0.75
(AWG 24 to 18)
Relay output
terminal block
0.2 to 1.5
(AWG 24 to 16)
0.2 to 1.0
(AWG 24 to 17)
0.25 to 0.75
(AWG 24 to 18)
Recommended terminal
■ Ferrule with sleeve
Wire size
mm
2
(AWG)
Ferrule model
*1
L1 [mm]
L2 [mm]
φd [mm]
φD [mm]
0.25 (24)
AI 0,25-8YE
8
12.5
0.8
2.0
0.34 (22)
AI 0,34-8TQ
8
12.5
0.8
2.0
0.5 (20)
AI 0,5-8WH
8
14
1.1
2.5
0.75 (18)
AI 0,75-8GY
8
14
1.3
2.8
■ Ferrule without sleeve
Wire size
mm
2
(AWG)
Ferrule model
*1
L1 [mm]
L2 [mm]
φd [mm]
φD [mm]
0.5 (20)
A 0,5-8
7.3
8
1.0
2.1
0.75 (18)
A 0,75-8
7.3
8
1.2
2.3
*1. Manufacturer: Phoenix Contact GmbH & Co. KG Crimping tool: CRIMPFOX 6
!
Q
A
8mm
Stripped length for
solid wire and
stranded wire:
approx. 8 mm