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13. OPTIONS AND AUXILIARY EQUIPMENT
13.2.2 No-fuse breakers, fuses, magnetic contactors
Always use one no-fuse breaker and one magnetic contactor with one servo amplifier. When using a fuse
instead of the no-fuse breaker, use the one having the specifications given in this section.
Fuse
Servo amplifier No-fuse breaker
Class Current [A] Voltage [V]
Magnetic contactor
MR-J2S-10A(1) NF30 type 5A K5 10
MR-J2S-20A NF30 type 5A K5 10
MR-J2S-40A 20A1 NF30 type 10A K5 15
MR-J2S-60A 40A1 NF30 type 15A K5 20
MR-J2S-70A NF30 type 15A K5 20
MR-J2S-100A NF30 type 15A K5 25
S-N10
MR-J2S-200A NF30 type 20A K5 40 S-N18
MR-J2S-350A NF30 type 30A K5 70 S-N20
MR-J2S-500A NF50 type 50A K5 125 S-N35
MR-J2S-700A NF100 type 75A K5 150
AC250
S-N50
13.2.3 Power factor improving reactors
The input power factor is improved to be about 90%. For use with a 1-phase power supply, it may be
slightly lower than 90%.
3-phase
200 to 230VAC
NFB
FR-BAL
Servo amplifier
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
1-phase
230VAC
NFB
FR-BAL
Servo amplifier
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
1-phase
100 to120VAC
NFB
FR-BAL
Servo amplifier
R
S
T
X
Y
Z
L
1
L
2
MC
W
W1C
RXSYTZ
H 5
D1 5
Installation screw
D 5
[Unit : mm]
Dimensions [mm (in) ]
Servo amplifier Model
WW1H DD1 C
Mounting
screw size
Terminal
screw size
Weight
[kg (lb)]
MR-J2S-10A(1)/20A FR-BAL-0.4K 135 (5.31) 120 (4.72) 115 (4.53) 59 (2.32) 45 (1.77) 7.5 (0.29) M4 M3.5 2.0 (4.4)
MR-J2S-40A/20A1 FR-BAL-0.75K 135 (5.31) 120 (4.72) 115 (4.53) 69 (2.72) 57 (2.24) 7.5 (0.29) M4 M3.5 2.8 (6.17)
MR-J2S-60A/70A/40A1 FR-BAL-1.5K 160 (6.30) 145 (5.71) 140 (5.51) 71 (2.79) 55 (2.17) 7.5 (0.29) M4 M3.5 3.7 (8.16)
MR-J2S-100A FR-BAL-2.2K 160 (6.30) 145 (5.71) 140 (5.51) 91 (3.58) 75 (2.95) 7.5 (0.29) M4 M3.5 5.6 (12.35)
MR-J2S-200A FR-BAL-3.7K 220 (8.66) 200 (7.87) 192 (7.56) 90 (3.54) 70 (2.76) 10 (0.39) M5 M4 8.5 (18.74)
MR-J2S-350A FR-BAL-7.5K 220 (8.66) 200 (7.87) 194 (7.64) 120 (4.72) 100 (3.94) 10 (0.39) M5 M5 14.5 (32.0)
MR-J2S-500A FR-BAL-11K 280 (11.02) 255 (10.04) 220 (8.66) 135 (5.31) 100 (3.94) 12.5 (0.49) M6 M6 19 (41.9)
MR-J2S-700A FR-BAL-15K 295 (11.61) 270 (10.62) 275 (10.83) 133 (5.24) 110 (4.33) 12.5 (0.49) M6 M6 27 (59.5)