Measurement Guide
2.09
53
 ONE POLE
3.91
99
 TWO POLE
5.72
145
 THREE POLE
3.74
95
DIN RAL STYLE 
RUN SIDE
-
FEATURES:
AVALABLE IN BOTH AN OPEN STYLE AND A FINGER SAFE STYLE
C
UL
US
 LISTED TO UL 1953 AND 1059 
AL9CU RATED 
FINGER SAFE STYLES PROVISION 
OPTIONAL TOP COVER FOR OPEN STYLE (NPDA)FOR ADDED 
100kA SCCR RATING WITH CORRECT FUSING 
5.78
147
2.58
66
5.16
131
0.30
8
0.83
21
4.81
122
TAP SIDE
NPDB
14 750 3
- -
FIRST DIGIT RUN AND SECOND DIGIT TAP
WIRE RANGE
NUMBER OFF POLES
NOTES:
1. DIMENSIONS IN BREKETS [ ] ARE IN MILIMETERS RONDED OFF TO THE NEAREST 
 MILIMETER ,UNLESS OTHERWISE SPECIFIED AND ARE FOR REFERNCE ONLY. 
2. MATERIALS : BASE , POLE SEPERATING SIDE AND LOCK - NYLON 66 GF30%
 BLOCK AND RETENATION SCREWS -TIN PLATTED ALUMINIUM 
 FINGER SAFE COVERS -POLYCARBONATE
 BLOCK MOUNTING HARD WEARE - STAINLESS STEEL 
NSI POWER DISTIBUTION BLOCK
A3
SHEET 1 OF 1
DWG NO.
TITLE:
REVISION
DO NOT SCALE DRAWING
NPDB -14-750-3
NSI INDUSTRIES

