Emerson 644 manual Hazardous Locations Certificates, North American Certifications

Rosemount 644

Reference Manual

00809-0100-4728, Rev AA June 2011

HAZARDOUS LOCATIONS CERTIFICATES

Rosemount 644 with FOUNDATION fieldbus

North American Certifications

Factory Mutual (FM) Approvals

I5 FM Intrinsically Safe and Non-incendive

Intrinsically Safe FISCO for use in Class I, II, III, Division 1, Groups A, B, C, D, E, F, and G; when installed per control drawing 00644-2075. Temperature Code: T4A (Tamb = – 50 °C to 60 °C).

Nonincendive for use in Class I, Division 2, Groups A, B, C, and D. Temperature Code: T5 (Tamb = – 50 °C to 85 °C);

T6 (Tamb = – 50 °C to 70 °C)

When installed per Rosemount control drawing 00644-2075

E5 FM Explosion Proof

Explosion Proof for Class I, Division 1, Groups B, C, and D. Nonincendive for use in Class 1, Division 2, Groups A, B, C, and D.

Temperature Code: T5 (Tamb = – 50 °C to 85 °C)

When installed per Rosemount control drawing 00644-1049

Dust Ignition Proof for Class II/III, Division 1, Groups E, F, G. Temperature Code: T5 (Ta = – 50 °C to 85 °C)

When installed per Rosemount drawing 00644-1049. (J5, J6 and J8 options only.)

Canadian Standards Association (CSA) Approvals

I6 CSA Intrinsically Safe

Intrinsically Safe and FISCO for Class I, Division 1, groups A, B, C, and D when connected per Rosemount drawing 00644-2076.

Temperature code: T4 (Tamb = – 50 °C to 60 °C);

Suitable for Class I, Division 2, groups A, B, C, and D (must be installed in a suitable enclosure)

K6 CSA Intrinsically Safe, Explosion-proof

Includes Intrinsically Safe “I6” and Explosion-Proof for Class I, Division 1, groups B, C, and D.

Dust-Ignition Proof for Class II, Division 1, Groups E, F, and G. Dust-Ignition Proof for Class III, Division 1

Seal not required.

CSA Enclosure Type 4X

Temperature Code: T4 (Tamb = – 50 °C to 60 °C);

T5 (Tamb = – 50 °C to 85 °C)

NOTE:

(For J5 and J6 enclosure options only)

B-2