Samson 3730-4 Original Instructions

8 EB 8384-4 EN
Article code
2 Article code
Positioner Type3730-4 x x x 0 x 0 x x 1 x 0 0 x 0 x x
With LCD and autotune, PROFIBUS-PA
Explosion protection
Without 0
ATEX II 2G Exia IIC T6; II 2D Ex tb IIIC T80°C IP66
1
CSA Exia IIC T6; Class I, II, Div.1, Groups A-G;
Ex nA II T6; Ex nL IIC T6;
Class I, Div.2, Groups A-D; Class II, Div.1, Groups E-G
3
FM Class I, Zone 0 AExia IIC;
Class I, II, III, Div.1, Groups A-G;
Class I, Div.2, Groups A-D; Class II, Div.2, Groups F, G
ATEX II 2D Ex tb IIIC T80°C Db 5
ATEX II 3G Ex nA IIC T6 Gc, II 3D Ex tc IIIC T80°C Dc IP66 8
Additional equipment
Inductive limit switch
Without 0
SJ2-SN (NC contact) 1 0
Solenoid valve Without 0
With, 24 V DC 4
External position sensor Without 0
With 0 1 0 0
Binary input Without 0
Floating contact 0 1
Diagnostics
EXPERTplus 4
Housing material
Aluminum (standard) 0
Stainless steel 1.4581 0 1
Special application
Without 0
Version compatible with paint 1
Exhaust air port with ¼-18NPT thread, back of positioner sealed 0 0 0 0 2
Attachment according to VDI/VDE3847 including interface 6
Attachment according to VDI/VDE3847 prepared for interface 7
Special version
Without 0 0 0
NEPSI Exia IIC T6 1 0 0 9
NEPSI
Ex nA II T6, Ex nL IIC T6 8 0 1 0
IECEx
Exia IIC T6 1 0 1 2
EAC Ex 1Exia IIC T6; Ex tb IIIC T80°C Db X, IP66 1 0 1 4
EAC Ex 2Ex nA ic IIC T6/T5/T4 Gc X; Ex tc IIIC T80°C Db X, IP66 8 0 2 0

Samson 3730-4 Specifications

General

Brand	Samson
Model	3730-4
Category	Valve Positioners
Language	English