Siemens ET 77E Series Spezifikationen PDF herunterladen (Seite 8)

SD77

1.3 PRODUCT CERTIFICATIONS

FM Approval

Intrinsically Safe...................................................Class I, Division 1, Groups A, B, C, and D

Class II, Division 1, Groups E, F, and G

Class III, Division 1 when installed in accordance with

drawing 15032-7704 or 15032-7705

Non-Incendive......................................................Class 1, Division 2, Groups A, B, C, and D

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

Suitable for ...........................................................Class III, Division 1

Enclosure Type.....................................................4

CSA Certified

Intrinsically Safe...................................................Class I, Division 1, Groups A, B, C, and D

Class II, Division 1, Groups E, F, and G

Class III, Division 1 when installed in accordance with

drawing 15032-7704

Suitable For ..........................................................Class 1, Division 2, Groups A, B, C, and D

Class II, Division 2, Group G

Class III, Division 1

Enclosure Type.....................................................4X

ATEX Certified

Intrinsically Safe...................................................

II 1 G BASEEFA 02 ATEX 0247X

Ex ia IIC T6 Ga

Ui – 30V, Ii = 660 mA, Pi = 1W, Ci = 0, Li = 0

Type of Protection.......................................................

II 3 G BASEEFA 02 ATEX 0249X

Ex nA IIC T6 Gc

CE Marked ..................................................................EMC Directive

Pressure Equipment Directive

ATEX Directive

See Declaration of Conformity

Note: Approval agency certificates follow page 12.

1.3.1 ATEX Installations

WARNING

Explosion can cause death or serious injury.

Failure to observe the following precautions could result in an

explosion hazard.

Installation in hazardous locations must be in

accordance with EN 60079-14, as required by local

regulations.

Intrinsically safe models (see below selection guide) must be used in conjunction with energy limiting barriers or

isolators.

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