Beck 930...EX Series User Manual

Appendix
Proof of compliance with explosion protection regulations
Beck GmbH
Druckkontrolltechnik
Ferdinand-Steinbeis-Straße 4
71144 Steinenbronn
Operating instructions – Pressure Switch - Model-930...EX Rev.9
Page 18 of 18
9.5 Proof of compliance with explosion protection regulations
Project
Name Date
Requirement Complies with Requirement Complies with
Application area II
(Gas)
III
(Dust)
II
(Gas)
Temperature
class (Gas)
Temperature
class (Gas)
Temp.
(Dust)
T1
T1 400
o
C
T2
T1-T2 300
o
C
Explosion
group
A
A
T3
T1-T3 200
o
C
B A,B,C
A,B
T4
T1-T4 135
o
C
C A,B,C
A,B,C
T5
T1-T5 100
o
C
T6
T1-T6 85
o
C
Requirement
Permitted Equip.
Protection Level
EPL (G=Gases)
Certified for Ignition protection class
Zone 2,22 Gc,Dc Zone 2/22
1,21 Gb,Db Zone 1,2 /21,22 Ex ia IIB / Ex ia IIIB
0,20 Ga,Da Zone 0,1,2/ 20,21,22
CHARACTERICTICS
Intrinsically safe operating materials
Associated operating materials
Designation
Pressure switch Cable
Switch amplifier
Model 930 ..EX
Application area 2G 2D
Ignition protection class Ex ia … Gb Ex ia…Db
Explosion group IIB IIIB
Temperature class T4 T135C
Certification BVS 06 ATEX E141X
U
i,a
30V
I
i,a
60mA
P
i,a
600mW
L
i,a
0 1mH
C
i,a
0
Kabelkennwerte: 1 mH /
km
; 110 nF /
km
Requirement complied with
Application area
Ignition protection class
Explosion group
Temperature class
Equipment Protection Level EPL/Zone
Proof of intrinsic safety
Associated operating mate-
rials
(barriers)
Require-
ment
Intrinsically safe operating
materials
(including cable)
Com-
pliant
U
≤
30V
I
≤
60mA
P
≤
600mA
L
≥
1mH (1km cable)
C
≥
0,1µF (1km cable)

Beck 930...EX Series Specifications

General

Brand	Beck
Model	930...EX Series
Category	Switch
Language	English