Mitsubishi Electric MELSERVO-J5 User Manual page 226

■For main circuit power supply [WG]
• MR-J5W2-_G_
Total output of Total
rotary servo continuous
motors thrust of linear
servo motors
300 W or less 
Over 300 W 150 N or less
600 W or less
Over 600 W Over 150 N
1 kW or less 300 N or less
Over 1 kW Over 300 N
2 kW or less 720 N or less
*1 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
*2 Use a molded-case circuit breaker that has operation characteristics equal to or higher than Mitsubishi Electric general-purpose
products.
• MR-J5W3-_G_
Total output of Total
rotary servo continuous
motors thrust of linear
servo motors
450 W or less 150 N or less
Over 450 W Over 150 N
800 W or less 300 N or less
Over 800 W Over 300 N
1.5 kW or less 450 N or less
*1 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
*2 Use a molded-case circuit breaker that has operation characteristics equal to or higher than Mitsubishi Electric general-purpose
products.
■For control circuit power supply
When the wiring for the control circuit power supply (L11/L21) is thinner than that for the main circuit power supply (L1/L2/L3/
N-), install an overcurrent protection device (fuse, etc.) to protect the branch circuit.
Servo amplifier
MR-J5-10_
MR-J5-20_
MR-J5-40_
MR-J5-60_
MR-J5-70_
MR-J5-100_
MR-J5-200_
MR-J5-350_
MR-J5W2-_G_
MR-J5W3-_G_
6 OPTIONS AND PERIPHERAL EQUIPMENT
224
6.10 Molded-case circuit breakers, fuses, magnetic contactors
Total output of
direct drive
motors

100 W or less
Over 100 W
252 W or less
Over 252 W
838 W or less
Total output of
direct drive
motors

252 W or less
Over 252 W
378 W or less
Fuse (Class T)
Current [A] Voltage DC [V]
1 400
Molded-case circuit breaker
*2
Frame, rated Voltage
current AC [V]
30 A frame 5 A 240
30 A frame 10 A
30 A frame 15 A
30 A frame 20 A
Molded-case circuit breaker
*2
Frame, rated Voltage
current AC [V]
30 A frame 10 A 240
30 A frame 15 A
30 A frame 20 A
Fuse (Class K5)
Current [A]
1
Fuse
Class Current Voltage
[A] AC [V]
T 15 400
20
20
30
Fuse
Class Current Voltage
[A] AC [V]
T 20 400
20
30
Voltage DC [V]
400
Magnetic
*1
contactor
DUD-N30
Magnetic
*1
contactor
DUD-N30