Reference Manual
00809-0100-4825, Rev BB
August 2005
Rosemount 248
A-12
Table A-6. Rosemount 248 Transmitter with or without DIN Plate or
1
/2-in.
Adapter Style Sensor and Barstock Thermowells (millimeters)
Model Product Description
248H Smart DIN B Head Mount Temperature Transmitter
Code Output Protocol
A HART Communication Protocol
Code Product Certifications
Enclosure Options
Codes Permitted
Hazardous Area Certificates (consult factory for availability)
I1 CENELEC Intrinsic Safety A, B, U, N, G, H, S
E1 CENELEC ATEX Flame-Proof A, U, G, H
N1 CENELEC Type n A, B, U, G, H
NC
(1)
CENELEC Type n Component N
ND CENELEC Dust Ignition Proof A, U, G, H
I5 FM Intrinsic Safety and Class I, Division 2 A, B, U, N, G, H
E5 FM Explosion-Proof A, U, G, H
K5 FM Intrinsic Safety, Explosion-Proof, and Class I, Division 2 A, U, G, H
I6 CSA Intrinsic Safety and Class I, Division 2 A, B, U, N, G, H
K6 CSA Intrinsic Safety, Explosion-Proof, and Class I, Division 2 A, U, G, H
I7 SAA Intrinsic Safety A, B, U, N, G, H
E7 SAA Flame-Proof A, U, G, H
N7 SAA Type n A, B, U, G, H
I2 CEPEL Intrinsic Safety A, B, U, N, G, H
I4 JIS Intrinsic Safety A, B, U, N, G, H
E4 JIS Flame-Proof A, U, G, H
NA No Approvals A, B, U, N, G, H, S
Code Enclosures
A Rosemount Connection Head, DIN IP68, Aluminum
B BUZ Connection Head, DIN IP54, Aluminum
C
(2)
Polypropylene Connection Head
G Rosemount Connection Head, DIN IP 68, Stainless Steel
H Universal Connection Head, DIN IP 68, Stainless
S
(2)
Connection Head, DIN B IP 66, Polished Stainless Steel
U
(3)
Universal Connection Head, DIN IP68, Aluminum
N No Enclosure
Code Cable/Conduit Entry for Enclosure
1
(4)
M20 x 1.5
2
(5) 1
/2-inch NPT
0 No Enclosure
Code Sensor Type Style Type
DR PT 100 RTD DIN Plate 4-Wire, Single Element, IEC
DJ Type J Thermocouple DIN Plate Ungrounded, Single Element, IEC
DK Type K Thermocouple DIN Plate Ungrounded, Single Element, IEC
AR PT 100 RTD
1
/2-in. Adapter, Spring Loaded 4-Wire, Single Element, IEC
AJ Type J Thermocouple
1
/2-in. Adapter, Spring Loaded Ungrounded, Single Element, IEC
AK Type K Thermocouple
1
/2-in. Adapter, Spring Loaded Ungrounded, Single Element, IEC
XA
(6)
Sensor Specified Separately and Assembled to the Transmitter NA
NS
(7)
No Sensor NA NA
continued on next page
A
B
C
E
D
C
D
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