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catalogue 3 1 0 explosionprotectedpro ducts

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5.86<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

ZONE 1 ZONE 2 ZONE 21 ZONE 22<br />

E X - I N S T A L L A T I O N U N I T S A N D M A T E R I A L<br />

Type 746 03 Type 749 04<br />

E x - e / E x - i T E R M I N A L B O X<br />

I 746 03/749 04 up to 296 terminals I<br />

Technical data<br />

Type 746 03/749 04 up to 296 terminal<br />

Marking to 94/9/EC II 2 G ⎮ II 2 D T80 °C<br />

Type of protection EEx e II T6 ⎮ EEx ia IIC T6 ⎮ EEx e [ia] IIC T6<br />

EC-Type Examination Certificate PTB 99 ATEX 1044<br />

Rated voltage 690 V<br />

Rated current depends on terminal mounting<br />

Degree of protection to EN 60529 IP 66<br />

Enclosure material Glass-fibre reinforced polyester<br />

Terminal cross section 746 03 max. 240 mm2 ⎮ 749 04 max. 240 mm2 Weight 746 03 approx. 4.2 kg ⎮ 749 04 approx. 5.8 kg<br />

Maximum number of drillings and cable glands for type 746 03<br />

Side of entries M12 M16 M20 M25 M32 M40 M50 M63<br />

down 120 72 52 36 20 14 8 6<br />

Flange plastic 46 25 20 11 8 4 3 2<br />

Flange metal – – 12 9 5 4 3 2<br />

Maximum number of drillings and cable glands for type 749 04<br />

Side of entries M12 M16 M20 M25 M32 M40 M50 M63<br />

down 180 108 78 54 30 21 12 9<br />

Flange plastic 46 25 20 11 8 4 3 2<br />

Flange metal – – 12 9 5 4 3 2<br />

Maximum number of terminals<br />

acc. to certification<br />

Terminal cross section Terminal<br />

Type 2.5 mm2 4 mm2 6 mm2 10 mm2 16 mm2 25 mm2 35 mm2 rail<br />

746 03 2 x 94 2 x 78 2 x 59 2 x 47 40 40 32 2 x 510 mm<br />

l. of assembly<br />

749 04 2 x 148 2 x 124 2 x 94 2 x 75 63 63 51 2 x 795 mm<br />

l. of assembly<br />

5.86 CEAG SICHERHEITSTECHNIK GMBH<br />

544<br />

X 520<br />

817<br />

X 793<br />

X 273<br />

271<br />

X 247<br />

271<br />

X 247<br />

136<br />

116<br />

Type 746 03<br />

136<br />

116<br />

Type 749 04<br />

Dimensions in mm

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