Markings
IS CL I, DIV 1, GP A, B, C, D; CL II, DIV 1, GP E, F, G; Class III; DIV 1
when connected per Rosemount drawing 02051-1009; Class I,
Zone 0; AEx ia IIC T4; NI CL 1, DIV 2, GP A, B, C, D; T4(-50 °C ≤ T
a
≤ +70 °C); Type 4x
Special Condition for Safe Use (X):
1. The Model 2051 transmitter housing contains aluminum and is
considered a potential risk of ignition by impact or friction. Care must
be taken into account during installation and use to prevent impact
and friction.
IE USA FISCO
Certificate
FM16US0231X
Standards
FM Class 3600 – 2011, FM Class 3610 – 2010, FM Class 3611 –
2004, FM Class 3810 – 2005
Markings
IS CL I, DIV 1, GP A, B, C, D when connected per Rosemount
drawing 02051-1009 (-50°C ≤ T
a
≤ +60°C); Type 4x
Special Condition for Safe Use (X):
1. The Model 2051 transmitter housing contains aluminum and is
considered a potential risk of ignition by impact or friction. Care must
be taken into account during installation and use to prevent impact
and friction.
E6 Canada Explosion-Proof, Dust Ignition Proof
Certificate
2041384
Standards
CAN/CSA C22.2 No. 0-10, CSA Std C22.2 No. 25-1966, CSA Std
C22.2 No. 30-M1986, CAN/CSA-C22.2 No. 94-M91, CSA Std
C22.2 No.142-M1987, CAN/CSA-C22.2 No.157-92, CSA Std
C22.2 No. 213-M1987, CAN/CSA-E60079-0:07, CAN/CSA-
E60079-1:07, CAN/CSA-E60079-11-02, CAN/CSA-C22.2 No.
60529:05, ANSI/ISA-12.27.01–2003
Markings
Explosion-Proof for Class I, Divisions 1, Groups B, C, and D.
Dust-Ignition Proof for Class II and Class III, Division 1, Groups E,
F, and G. Suitable for Class I, Division 2; Groups A, B, C, and D for
indoor and outdoor hazardous locations. Class I Zone 1 Ex d IIC
T5. Enclosure type 4X, factory sealed. Single Seal.
I6 Canada Intrinsic Safety
Certificate
2041384
Quick Start Guide
February 2019
24 Rosemount 2051 Pressure Transmitter and Rosemount 2051CF Series Flowmeter Quick Start Guide
