Emerson Rosemount 2051 Quick Start Manual page 23

October 2016
should be shielded cables (the cables must have insulated shield). The shielded cable
has to be grounded reliably in a non-hazardous area.
4. The product should be used with Ex-certified associated apparatus to establish
explosion protection system that can be used in explosive gas atmospheres. Wiring and
terminals should comply with the instruction manual of the product and associated
apparatus.
5. The cables between this product and associated apparatus should be shielded cables
(the cables must have insulated shield). The shielded cable has to be grounded reliably
in a non-hazardous area.
6. End users are not permitted to change any internal components, and needs to settle the
problem in conjunction with the manufacturer to avoid damage to the product.
7. During installation, use and maintenance of this product, observe the following
standards: GB3836.13-2013, GB3836.15-2000, GB3836.16-2006, GB3836.18-2010,
GB50257-2014
7.8 Japan
E4 Japan Flameproof
Certificate: TC20598, TC20599, TC20602, TC20603 [HART]; TC20600, TC20601,
Markings: Ex d IIC T5
7.9 Technical Regulations Customs Union (EAC)
EM EAC Flameproof
Certificate: RU C-US.GB05.B.01199
Markings: Ga/Gb Ex d IIC X, T5(–50 °C ≤ T
Special Condition for Safe Use (X):
1. See certificate for special conditions.
IM EAC Intrinsically Safe
Certificate: RU C-US.GB05.B.01199
Markings: 0Ex ia IIC T4 Ga X (–60 °C ≤ T
Special Condition for Safe Use (X):
1. See certificate for special conditions.
7.10 Combinations
K1 Combination of E1, I1, N1, and ND
K2 Combination of E2 and I2
K5 Combination of E5 and I5
K6 Combination of E6 and I6
K7 Combination of E7, I7, N7, and IECEx Dust
IECEx Dust
Certificate: IECEx BAS 08.0058X
Standards: IEC60079-0:2011, IEC60079-31:2008
Markings: Ex ta IIIC T95 °C T
Special Condition for Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of
withstanding a 500 V isolation from earth test and this must be taken into account
during installation.
KA Combination of E1, I1, and K6
TC20604, TC20605 [Fieldbus]
500
≤ +80 °C), T6(–50 °C ≤ T
a
≤ +70 °C)
a
105 °C Da (–20 °C ≤ T
Quick Start Guide
≤ +65 °C)
a
≤ +85 °C)
a
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