Explosion Protected Products - Cooper Crouse-Hinds

Technical data
DB 7
Marking to 94/9/EC II 1G Ex ia IIB T4
II 1G Ex ia IIC T4
EC-Type Examination Certificate Baseefa 00 ATEX 1260
GOST ’R’ Certification 0Exia IIC T4, 0Exia IIB T4
Permissible ambient temperature -55 °C to +70 °C
Rated voltage and Rated current 12 V DC 25 mA to 55 mA
Rated terminal cross section 8 x 2.5 mm 2
24 V DC 34 mA to 68 mA
Max. sound levels 12 V/24 V IIB 107 ± 3 db(A) at 1 metre
Protection category to EN 60529 IP65
Entries up to 3 x M20
Weight 1.0 kg
12 V/24 V IIC 103 ± 3 db(A) at 1 metre
Enclosure material Glass reinforced polyester
I Ex-118 dB(A) sounder I
Finish Self coloured red as standard or epoxy coated to customer’s specification
Ordering details
Catalogue No. Certification Description Ordering Code
DB7PBB024NR ATEX Approved Ex II 1G, 110 dB(A) output, GRP, 24 V DC, up to 3 x M20 entries PX 807006
Ordering options*
Exia, IIB & IIC, T4 via knockouts, no labels, choice of 26 tones, natural red
Unit Type Certification Code Voltage Code Label Code Finish Code
DB 7P ATEX IIB BB 12 V 012 Duty D 1) Red N
1) Please specify
ATEX IIC BC 24 V 024 Tag T 1) Special finish S
GOST ’R’ IIB GB None N
GOST ’R’ IIC GC
* For more options see www.medc.com or contact your local representative
Dimension drawing
Entry A
Entry B Entry C
50 1
20 1
40 1
40 1
O 170 2
120 2
COOPER CROUSE-HINDS GMBH 5.59
DB 7
Dimensions in mm
1
2
3
4
5
6
7
8
9
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11
12