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Reference Manual
00809-0100-4021, Rev DA
November 2004
Rosemount 3144P
B-2
E5 Explosion Proof for Class I, Division 1, Groups A, B, C, D.
Dust Ignition-Proof for use in Class II/III, Division 1, Groups E, F, and G.
Explosion-Proof and Dust Ignition-Proof when installed in accordance
with Rosemount drawing 03144-0320. Indoor and outdoor use. NEMA
Type 4X.
Temperature code: T5 (T
amb
= – 50 to 85 °C)
NOTE
For Group A, seal all conduits within 18 inches of enclosure; otherwise,
conduit seal not required for compliance with NEC 501-5a(1).
Non-incendive for use in Class I, Division 2, Groups A, B, C, and D.
Suitable for use in Class II/III, Division 2, Groups F and G. Non-incendive
when installed in accordance with Rosemount drawing 03144-0321.
Temperature codes: T5 (T
amb
= – 60 to 85 °C),
T6 (T
amb
= – 60 to 60°C)
Canadian Standards Association (CSA) Approvals
I6 CSA Intrinsic Safety and Division 2
Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D; Class II,
Division 1, Groups E, F, and G; Class III, Division 1; Suitable for Class I,
Division 2, Groups A, B, C, and D. Intrinsically Safe and Division 2 when
installed per Rosemount drawing 03144–0322.
K6 Combination of I6 and the following:
Explosion Proof for Class I, Division 1, Groups A, B, C, and D; Class II,
Division 1, Groups E, F, and G; Class III, Division 1 hazardous locations.
Factory sealed.
European Certifications
E1 CENELEC / ATEX Flameproof Approval (Zone 1)
Certificate Number: KEMA01ATEX2181
ATEX Category Marking II 2 G
EEx d IIC T6 (T
amb
= –40 to 70 °C)
EEx d IIC T5 (T
amb
= –40 to 80 °C)
Max supply voltage: 55 Vdc
ND CENELEC / ATEX Dust Ignition Proof Approval
Certificate Number: KEMA01ATEX2205
ATEX Category Marking II 1 D
T95 °C (T
amb
= –40 to 85 °C)
Max supply voltage: 55 Vdc