Rockwell Automation 1794-TB3GK, -TB3GS, -TB3T, -TB3TS, -TBN, -TBNK, -TBNF Flex I/O Terminal Base Units - Manual (Page 6)

Publication 1794-IN092E-EN-P - November 2009 6 PN-64237
Copyright © 2009 Rockwell Automation, Inc. All rights reserved.
C-Tick Australian Radiocommunications Act, compliant with:
AS/NZS CISPR 11; Industrial Emissions
Ex (1794-TB3G, -TB3GS, -TB3GSK, -TB3GK, -TB3, -TB3K, -TB3T, -TB3S, -TB3TS, TB3TK,
-TB3SK, -TB3TSK, -TBN, -TBNK)
European Union 94/9/EC ATEX Directive, compliant with:
EN 60079-15; Potentially Explosive Atmospheres, Protection "n" (II 3 G Ex nA IIC T4 X)
EN 60079-0; General Requirements (Zone 2)
(1794-TB2)
European Union 94/9/EC ATEX Directive, compliant with:
EN 60079-15; Potentially Explosive Atmospheres, Protection "n" (II 3 G Ex nA IIC T6 X)
EN 60079-0; General Requirements (Zone 2)
TÜV (1794-TB3G, -TB3GS, -TB3GSK, -TB3GK, -TB3, -TB3K, -TB3T, -TB3S, -TB3TS, -TB3TK,
-TB3SK, -TB3TSK, -TBNF, -TBNFK)
TÜV Certified for Functional Safety:
Capable of SIL 2
(1) See the Product Certification link at http://www.ab.com for Declaration of Conformity, Certificates, and
other certification details.
Certifications (when product is marked) (1)
35
(1.4)
59
(2.3)
87
(3.4)
94
(3.7)
94
(3.7)
80
(3.2)
28
(1.2)
50
(2.0)
23
(0.9)
68
(2.7)
80
(3.2)
21 (0.83)
(3.4 x 2.7 x 2.7)
87 x 68 x 69
(3.7 x 3.7 x 2.7)
94 x 94 x 69
(3.7 x 3.7 x 2.7)
94 x 94 x 69
Secure DIN rail approximately every 200 mm (7.87 in.).
A = Mounting hole dimensions for optional mounting kit.
B = DIN rail.
C = Operating temperature 25.4 (1.0) below each module when mounted in any position
must not exceed 55 ˚C (131 ˚F).
Measure here for
vertical mounting
position with
adapter up.
Measure here for horizontal position.
A
B
C Terminal Base (1794-TB3S shown) Terminal Base (1794-TB3 shown) Adapter (1794-ASB shown)
94
(3.7)
94
(3.7)
35
(1.4)
Maintain at least 25.4 (1.0) air space around your FLEX I/O system installation.
Mounting Dimensions
mm
(in.)