Installation Guide

Box Matching Dimensions
Figure I. Fixing Bolt Hole (front) Figure II. Fixing Bolt Hole and Panel Hole (back)
Model
MCQ3
100
MCQ3
250
MCQ3
400
MCQ3
630
MCQ3
800
MCQ3
1000
MCQ3
1250
MCQ3
1600
MCQ3
2000
MCQ3
2500
MCQ3
3150
MCQ3
4000
B
2P 103 113 164 310 310 340 340 380 460 500 685 685
3P 133 148 224 375 375 420 420 480 595 645 915 915
4P 163 183 284 440 440 500 500 580 790 790 1155 1155
I 152 152 200 360 360 360 360 360 420 420 420 420
J
2P - - - 145 145 180 180 225 285 310 460 460
3P - - - 210 210 260 260 325 420 455 690 690
4P - - - 275 275 340 340 425 600 600 920 920
K - - - 330 330 330 330 330 350 350 350 350
L - - - 25 25 23 23 20 20 20 65 65
M 5.8 5.8 9 14 14 14 14 14 14 14 14 14
Figure I II
Note:
1. Keep the wire bending pressure from placing directly on the terminal when connecting the main circuit
terminal.
2. For the arc extinction distance outside the arc chute, please see the Outside Dimensions Part Figure I and
Figure II.
3. Please connect the grounding wire to the terminal marked
20
18-SG01D1-1A-EN