Instruction manual

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(5) Options and auxiliary equipment
Use UL/C-UL standard-compliant products.
This servo amplifier is UL/C-UL-listed when using the fuses indicated in the following table. When the servo
amplifier must comply with the UL/C-UL Standard, be sure to use these fuses.
Fuse Fuse
Servo amplifier
Class Current [A] Voltage [V]
Servo amplifier
Class Current [A] Voltage [V]
MR-J3-10B (1) 20B 10 MR-J3-11KB4 100
MR-J3-40B 20B1 15
MR-J3-15KB4
150
MR-J3-60B to 100B 40B1 20
MR-J3-22KB4
T
175
AC600
MR-J3-200B 40
MR-J3-350B 70
MR-J3-500B 125
MR-J3-700B 150
MR-J3-11KB 200
MR-J3-15KB 250
MR-J3-22KB
T
350
AC250
(6) Attachment of a servo motor
For the flange size of the machine side where the servo motor is installed, refer to “CONFORMANCE WITH
UL/C-UL STANDARD” in the Servo Motor Instruction Manual (Vol.2).
(7) About wiring protection
For installation in United States, branch circuit protection must be provided, in accordance with the National
Electrical Code and any applicable local codes.
For installation in Canada, branch circuit protection must be provided, in accordance with the Canada
Electrical Code and any applicable provincial codes.
<<About the manuals>>
This Instruction Manual and the MELSERVO Servo Motor Instruction Manual are required if you use the
General-Purpose AC servo MR-J3-B for the first time. Always purchase them and use the MR-J3-B safely.
Relevant manuals
Manual name Manual No.
MELSERVO-J3 Series To Use the AC Servo Safely IB(NA)0300077
MELSERVO Servo Motor Instruction Manual Vol.2 SH(NA)030041
EMC Installation Guidelines IB(NA)67310