A-11
List of Screwless Clamping Terminal
Block Models
This section explains how to read the screwless clamping terminal block model numbers and shows
the model number table.
A-11-1
Model Notation
The screwless clamping terminal block models are assigned based on the following rules.
NX-TB
Product type
TB: Terminal block
Terminal specifications
A: Column number indications A and B, no functional ground terminals
B: Column number indications C and D, no functional ground terminals
C: Column number indications A and B, functional ground terminals
No. of terminals
08: 8 terminals
12: 12 terminals
16: 16 terminals
Other Specifications
1: Terminal current capacity of 4 A
2: Terminal current capacity of 10 A
A-11-2
List of Terminal Block Models
The following table shows a list of screwless clamping terminal blocks.
Terminal block model Number of terminals Ground terminal mark
Terminal current capaci-
ty
NX-TBA081 8 Not provided 4 A
NX-TBA121 12
NX-TBA161 16
NX-TBB121 12
NX-TBB161 16
NX-TBA082 8 10 A
NX-TBA122 12
NX-TBA162 16
NX-TBB082 8
NX-TBB122 12
NX-TBB162 16
NX-TBC082 8 Provided
NX-TBC162 16
Appendices
A - 96
NX-series Safety Control Unit User's Manual (Z930)