YASKAWA SGDS Sigma III Series - Surge Protector

4.4 Peripheral Devices
4-17
4.4.8 Surge Protector
(1) Model: RCM-601BQZ-4 and RCM-601BUZ-4
Manufactured by Okaya Electric Industries Co., Ltd.
The surge protector absorbs surge voltage generated when the magnetic coil is OFF. This prevents faulty
operation in or damage to electronic circuits near the magnetic contactors or switches.
Recommended surge protectors are listed below.
(2) Dimensional Drawings
(a) RCM-601BQZ-4
(b) R
CM-601BUZ-4
Dimensional Drawings Internal Connection Diagram
Dimensional Drawings Internal Connection Diagram
φ4.2±0.5
Case
Connection
cables
Units: mm (in)
5.5
±
1.0 (0.22
±
0.04)
11
±
1
(0.43
±
0.04)
28.5
±
1.0
(1.12
±
0.04)
200-0
+30
(7.87 )
+1.18
-0
12
4.5
±
0.5 (6.18
±
0.02)
41 ± 1 (1.61 ± 0.04)
28
±
1
(1.10
±
0.04)

φ4.2±0.5
Case
Connection
cables
200-0
+30
123
Units: mm (in)
5.5
±
1.0 (0.22
±
0.04)
4.5
±
0.5 (6.18
±
0.02)
41 ± 1 (1.61 ± 0.04)
11
±
1
(0.43
±
0.04)
28.5
±
1.0
(1.12
±
0.04)
28
±
1
(1.10
±
0.04)
(7.87 )
+1.18
-0
123