Emerson Rosemount OCX8800 - Page 37

Section 1: Description and
Specifications
April 2017
Instruction Manual
IM-106-880C, OI
14
Specification
s
Sensors Housing Type 4X, IP66 with fitting and pipe on reference exhaust port to clean, dry atmosphere, two 3/4-14 NPT
conduit ports
Electronics Housing Type 4X, IP66 with fitting and pipe on reference exhaust port to clean, dry atmosphere, two 3/4-14
NPT conduit ports
Certifications
Complies with the following standards:
• 22.2 No. 94-M91; 22.2 No. 60529:05; ANSI/ISA S82.02.01; ANSI/ISA 12.00.01:2002; ANSI/ISA
12.22.01:2002;UL No. 50 (Ed 10); CAN/CSA C22.2 No. 61010-1-12; CAN/CSA C22.2 No.
60079-0:15; CAN/CSA C22.2 No. 60079-1:16; ISA 60079-0 (12.00.01) – 2013; ISA 60079-0
(12.00.01) – 2013; ISA 60079-1 (12.22.01) – 2009 (R2013) ISA 61010-1-12
• ATEX: EN60079-0:2012; EN60079-1:2007
• IECEx: IEC 60079-0: 2004, Edition 4; IEC 60079-1: 2014, Edition 7.0
• FM: Class 3600:1998; Class 3810:2005; ANSI/ISA 12.00.01:2005; ANSI/ISA 12.22.01:2002; ANSI/
NEMA 250:1991; ANSI/ISA 60529:2004
Electrical Noise EN 61326-1, Class A
Line Voltage Universal 100 to 240 VAC ±10%, 50 to 60 Hz, no switches or jumpers required, 3/4-14 NPT conduit
port Pollution Degree 2
Over Voltage Category II
Relative Humidity 5 to 95% (non-
condensing) Isolated Output
Oxygen 4-20 mAdc, 950 ohm maximum, with HART or Foundation Fieldbus capability
only Combustibles 4-20 mAdc, 950 ohm maximum (not present with Foundation Fieldbus)
Alarm Alarm output relay - dry contact, form C, 30mA, 30VDC
capacity Power Consumption 750 W maximum
1. All static performance characteristics are with operating variables constant. Specifications subject to change without
notice.
Specifications
1
Blowback Air (optional)
Clean, dry, instrument quality air (20.95% O2) regulated to ≥ 60 psi (413 kPa) or greater and ambient
temperature of ≥ 0 °F (-18 °C)