IDEC BN Power Blocks Dimensional Sheet

I (between

IJ

4-M6 Screw

30

BN Power Blocks

Terminal Blocks

Terminal Blocks

Dimensions

Part No. Diagram

BN200NW

Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal Blocks

BN400NW

1.5

GH

terminal screws: 46)

Dust Cover

F

A

B

E

C

D

Part No. No. of poles Dim A Dim B Dim C Dim D Dim E Dim F Dim G Dim H Dim I

BN200NW

BN400NW

2-Pole

3-Pole

4-Pole

2-Pole

3-Pole

4-Pole

3.04”

(78mm)

4.49”

(115mm)

5.93”

(152mm)

4.41”

(113mm)

6.86”

(176mm)

9.09”

(233mm)

1.44”

(37mm)

1.44”

(37mm)

1.44”

(37mm)

2.22”

(57mm)

2.22”

(57mm)

2.22”

(57mm)

1.29”

(33mm)

1.29”

(33mm)

1.29”

(33mm)

2.03”

(52mm)

2.03”

(52mm)

2.03”

(52mm)

0.156”
(4mm)

0.156”
(4mm)

0.156”
(4mm)

0.195”
(5mm)

0.195”
(5mm)

0.195”
(5mm)

Terminal

stud M10

Terminal

stud M10

Terminal

stud M10

Terminal

stud M12

Terminal

stud M10

Terminal

stud M10

1.33”

(34mm)

1.33”

(34mm)

1.33”

(34mm)

1.48”

(38mm)

1.48”

(38mm)

1.48”

(38mm)

2.59”

(66.5mm)

2.59”

(66.5mm)

2.59”

(66.5mm)

3.18”

(81.5mm)

3.18”

(81.5mm)

3.18”

(81.5mm)

2.56”

(65mm)

2.56”

(65mm)

2.56”

(65mm)

3.12”

(80mm)

3.12”

(80mm)

3.12”

(80mm)

Part No. Diagram Mounting Hole Dimension

90 (between
terminal screws: 46)

Dust Cover

A

H

E

3.51”

(90mm)

3.51”

(90mm)

3.51”

(90mm)

4.68”

(120mm)

4.68”

(120mm)

4.68”

(120mm)

BN200NW#K
BN400NW#K

KL

F

G

B

C

D

Part No. No. of poles Dim A Dim B Dim C Dim D Dim E Dim F Dim G Dim H Dim I Dim J Dim K Dim L

BN200NW#K

BN400NW#K

2-Pole

3-Pole

4-Pole

2-Pole

3-Pole

4-Pole

3.04”

(78mm)

4.49”

(115mm)

5.93”

(152mm)

4.41”

(113mm)

6.86”

(176mm)

9.09”

(233mm)

3.9”

(100mm)

5.34”

(137mm)

6.79”

(174mm)

5.54”

(142mm)

7.76”

(199mm)

9.98”

(256mm)

4.52”

(116mm)

5.97”

(153mm)

7.41”

(190mm)

6.16”

(158mm)

8.39”

(215mm)

10.61”

(272mm)

3.9”

(100mm)

5.34”

(137mm)

6.79”

(174mm)

5.54”

(142mm)

7.76”

(199mm)

9.98”

(256mm)

Terminal

stud M10

Terminal

stud M10

Ø

0.312”
(8mm)

3 holes

Ø

0.312”
(8mm)

3 holes

1.33”

(34mm)

1.48”

(38mm)

1.44”

(37mm)

2.22”

(57mm)

1.29”

(33mm)

2.03”

(52mm)

0.156”
(4mm)

0.195”
(5mm)

2.59”

(66.5mm)

3.21”

(81.5mm)

2.54”

(65mm)

3.12”

(80mm)

Circuit Breakers