Products

Hazardous Area Intrinsically Safe Isolators

STAHL 9160/19-11-11S TRANSMITTER SUPPLY UNIT EX I FIELD CIRCUIT 220324

Product Code: 220324

The Stahl Series 9160 Transmitter Supply Unit is a versatile solution for hazardous area applications, designed to facilitate transmitter supply and repeater operations within a single channel. This unit operates with auxiliary power ranging from 18 to 31.2 V AC/DC and features an isolation amplifier and active transmitter power unit capable of handling 0/4 to 20 mA signals with HART communication. It delivers an active output in the same range, ensuring compatibility with both two- and three-wire transmitters as well as mA sources including four-wire transmitters. Engineered for precision, this device boasts a high degree of accuracy and operates reliably within a temperature range of -20°C to +70°C. With an IP30 rating, it is suitable for installation in Zone 2 environments. The standard model meets safety integrity level requirements up to SIL 2, while a special version is available for applications requiring up to SIL3 compliance according to IEC/EN 61508 standards. The Stahl Series 9160 is an ideal component for engineers seeking robust automation interfaces and solutions in challenging conditions.

Technical Specifications

Brand STAHL
Ambient Temperature Range (°C) -20 to +70
Analogue Signal - Current (mA) Input / Output - 0/4 to 20
Application Ex interface zone - 0, 1, 2, 20, 21, 22
Cable Cross Section (mm²) 0.2 - 2.5
Certifications IECEx, ATEX, Fmus, cFM
Communication HART, 0.5 to 10 kHz
Connection Type Screw Terminal
Degree of Protection IP30
Dimensions (mm) 17.6W x 114.5H x 108D
DIN Rail Width (mm) 35
Enclosure Material Polyamide
LED Colour Green - "PWR", Red - "LF"
Maximum Current (A) 0.088
Maximum Power (mW) 576
Maximum Temperature (°C) 70
Maximum Voltage (V) 27
Minimum Temperature (°C) -20
Mounting Type DIN Rail
No. of Analogue Inputs 1
No. of Analogue Outputs 1
No. of Channels 1
No. of IO 1
Nominal Output Current (A) 0.02
Nominal Voltage DC (V) Auxiliary - 24
Power Consumption (W) Auxiliary - 3.4
Power Loss (W) Auxiliary - 2.8
Rated Maximum Operational Voltage DC (V) 31.2
Rated Minimum Operational Voltage DC (V) 18
Series 9160
Standards and Approvals ATEX/IECeX

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