Rosemount 3095 - Page 76

Rosemount Model 3095 Multivariable
™
Level Controller
6-2
Hazardous Locations Certifications
Factory Mutual (FM) Approvals
A 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.
Suitable for Class III, Division 1, indoor and outdoor (NEMA 4X)
hazardous locations. Factory Sealed. Provides nonincendive RTD
connections for Class I, Division 2, Groups A, B, C, and D. Install
per Rosemount drawing 03095-1025.
B Combination of Approval Code A and the following: Intrinsically
Safe for use in Class I, Division 1, Groups A, B, C and D; Class II,
Division 1, Groups E, F, G; nonincendive for Class I, Division 2,
Groups A, B, C, and D. Temperature Code T4. NEMA 4X. Factory
Sealed. Install per Rosemount drawing 03095-1020.
Canadian Standards Association (CSA) Approvals
C 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.
Suitable for Class III, Division 1, indoor and outdoor hazardous
locations, CSA enclosure Type 4X. Factory Sealed. Provides
nonincendive RTD connection for Class I, Division 2, Groups A, B,
C, and D. Approved for Class I, Division 2, Groups A, B, C, and D.
Install in accordance with Rosemount Drawing 03095-1024.
D Combination of Approval Code C and the following: Intrinsically
Safe for Class I, Division 1, Groups A, B, C, and D when installed
in accordance with Rosemount drawing 03095-1021. Temperature
Code T3C.
BASEEFA/CENELEC Intrinsic Safety Certification
F EEx ia IIC T5 (T
amb
= –45 °C to 40 °C).
EEx ia IIC T4 (T
amb
= –45 °C to 70 °C).
Connection Parameters
(Power/Signal Terminals)
U
max:in
= 30 V dc.
I
max:in
= 200 mA dc.
W
max:in
= 1.0 W.
C
eq
= 0.012 mF.
L
eq
= 0.
Temperature Sensor Connection Parameters
U
max:out
= 30 V.
I
max:out
= 12 mA.
W
max:out
= 100 mW.
C
eq
= 0.002 mF.
L
eq
= 0.
Connection Parameters for
Temperature Sensor Terminals
Gas Group
C
a
= 0.018 mF
C
a
= 0.328 mF
C
a
= 0.878 mF
L
a
= 220 mH
L
a
= 660 mH
L
a
= 1760 mH
L/R = 163 mH/ohm
L/R = 489 mH/ohm
L/R= 1304 mH/ohm
IIC
IIB
IIA
IIC
IIB
IIA
IIC
IIB
IIA