nader NDW3 Series Manual page 120

6.6 The Circuit Breaker Cabinet Door Open Hole and the Installation Pitch
The Circuit Breaker Cabinet door open hole and installation pitch
Whether the IP54 transparent cover is optional, the opening size and installation hole
distance of the cabinet door are different, and the holes are opened according to the
following dimensions according to different situations
a. Cabinet door opening size without IP54 transparent cover
Hole dimensions of NDW3-1600 door frame
Bottom of
Fixed type
circuit breaker
Hole dimensions of NDW3-2500 door frame
Bottom of
circuit breaker
Fixed type
Internal & confidential file
File No.:NDT2920202
Mask center
Mask center
Bottom of
circuit breaker
第 120 页 共 149 页
Bottom of
Drawout type
circuit breaker
Drawout type
File Version:4
(unit: mm)
Mask center
Mask center