Rev. E

PSM250 Series

250 Watts, Single Outputs

Open Frame & U-Chassis Packages

Medical AC/DC Switching Power Supplies

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

04/05/2012

603-778-2300 www.wallindustries.com Fax 603-778-9797

Page 4 of 6

MECHANICAL DRAWINGS

0.22

(5.5)

0.22

(5.5)

4.57 (116.0)

4 X Ø3.5 Mounting Holes

5.00 (127.0)

0.22 (5.5)

0.22 (5.5)

1.28 (32.5)

0.087 (2.2)

CN1

Unit: inches (mm)

MATCHING CONNECTORS

CN1: Input Connector

JST B3P-VH-B pitch: 3.96mm or equivalent, mates with JST VHR-3N or equivalent.

Pin

Signal

1

AC Line

2

AC Neutral

Pin

Signal

1

RTN

2

RTN

3

RTN

4

RTN

5

+Vo

6

+Vo

7

+Vo

8

+Vo

9

+Vo

CN2: Output Connector

JST B9P-VH-B pitch: 3.96mm or equivalent, mates with JST VHR-9N or equivalent.

Open Frame Models (Type “O”): 5.00 x 3.00 x 1.28 inches