https://www.phoenixcontact.com/us/products/2835341 Signal isolator-PI-EX-NAM/RNO-NE-2835341 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Ex i binary input: NAMUR isolation amplifiers. For operating proximity sensors and switches in Ex areas. The binary signals are transmitted to a safe area. Relay output (N/O contact), line fault detection. Galvanic 3-way isolation. Key Commercial Data Packing unit 1 pc GTIN GTIN 4017918178468 Weight per Piece (excluding packing) 99.800 g Custom tariff number 85437090 Country of origin Germany Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Width 12.4 mm Height 79 mm Depth 118.4 mm Ambient conditions Ambient temperature (operation) max. -20 C ... 60 C (see data sheet) Ambient temperature (storage/transport) -40 C ... 85 C Input data 01/03/2021Page1/6 https://www.phoenixcontact.com/us/products/2835341 Signal isolator-PI-EX-NAM/RNO-NE-2835341 Technical data Input data Non-load voltage 8.2 VDC 10% Switching points (attenuated) < 1.2 mA (blocking) Switching points (unattenuated) > 2.1 mA (conductive) Signal input Intrinsically safe Available input sources NAMUR proximity sensors (EN 60947-5-6) Output data Switching output Relay output Configurable/programmable Can be inverted via slide switch Contact type N/O contact Contact material AgSnO, hard gold-plated Limiting continuous current 1 A (30VDC) 0.5 A (125VAC) Min. contact current 1 mA Mechanical service life 10 cycles Service life, electrical 2x 10 cycles (at full load) Switching frequency max. 14 Hz (Load-dependent) 7 5 Power supply Supply voltage range 20 VDC ... 30 VDC Max. current consumption max. 40 mA Power consumption max. 0.8 W (24V) General No. of channels 1 Status display Green LED (supply voltage) Yellow LED (status display) Red LED (line errors) Standards/regulations NAMUR recommendation NE 21 Housing material PBT and polyamide PA non-reinforced Color green Line monitoring NE 21 Designation Input/output Electrical isolation 375 V (Peak value as per EN 50020 / EN 60079-11) Designation Input/power supply Electrical isolation 375 V (Peak value as per EN 50020 / EN 60079-11) Designation Output/supply Safety characteristic data 01/03/2021Page2/6 https://www.phoenixcontact.com/us/products/2835341 Signal isolator-PI-EX-NAM/RNO-NE-2835341 Technical data Safety characteristic data Integrity requirement IEC 61508 - Low demand Equipment type Type A Safety Integrity Level (SIL) 2 Safe Failure Fraction (SFF) 73 % SU 1.94 x 10 (194 FIT) SD 6 x 10 (6 FIT) DU 7.4 x 10 (74 FIT) DD 8 x 10 (8 FIT) Probability of a hazardous failure on demand (PFDAVG) 3.25 x 10 (1 year) -7 -9 -8 -9 -4 -3 1.625 x 10 (5 years) -3 3.25 x 10 (10 years) Diagnostic coverage (DC) DCS = 3%, DCD = 9% Safety data Max. output voltage Uo 10.6 V Max. output current Io 33 mA Max. output power Po 86 mW Group IIA Max. external inductivity Lo 230 mH Max. external capacitance Co 72 F Group IIB Max. external inductivity Lo 110 mH Max. external capacitance Co 16.2 F Group IIC Max. external inductivity Lo 30 mH Max. external capacitance Co 2.3 F Safety-related maximum voltage Um 250 VAC Standards and Regulations Standards/regulations NAMUR recommendation NE 21 Conformance CE-compliant ATEX II (1) GD [EEx ia] IIC II 3 G Ex nAC IIC T4 X UL, USA/Canada UL applied for Group IIA IIB IIC 01/03/2021Page3/6 https://www.phoenixcontact.com/us/products/2835341 Signal isolator-PI-EX-NAM/RNO-NE-2835341 Technical data Environmental Product Compliance REACh SVHC Lead 7439-92-1 China RoHS Environmentally Friendly Use Period = 50 years For details about hazardous substances go to tab "Downloads", Category "Manufacturer's declaration" Drawings Block diagram Dimensional drawing 145 12,4 OUT IN + + - +- UB+ UB- - +- + UB+ N I UB+ UB- LF STAT PWR LF UB- NLF 147 13 14 - PI-EX-NAM-RNO Classifications eCl@ss eCl@ss 10.0.1 27210121 eCl@ss 11.0 27210121 eCl@ss 4.0 27210100 eCl@ss 4.1 27210100 eCl@ss 5.0 27210100 eCl@ss 5.1 27210100 eCl@ss 6.0 27210100 eCl@ss 7.0 27210121 eCl@ss 8.0 27210121 eCl@ss 9.0 27210121 ETIM ETIM 2.0 EC001485 ETIM 3.0 EC001485 ETIM 4.0 EC001485 ETIM 5.0 EC001485 ETIM 6.0 EC001485 01/03/2021Page4/6 https://www.phoenixcontact.com/us/products/2835341 Signal isolator-PI-EX-NAM/RNO-NE-2835341 Classifications ETIM ETIM 7.0 EC001485 UNSPSC UNSPSC 6.01 30211506 UNSPSC 7.0901 39121008 UNSPSC 11 39121008 UNSPSC 12.01 39121008 UNSPSC 13.2 39121008 UNSPSC 18.0 39121008 UNSPSC 19.0 39121008 UNSPSC 20.0 39121008 UNSPSC 21.0 39121008 Accessories Additional products Basic terminal block-PI-EX-TB-2835901 Ex base terminal block for intrinsically safe signals with knife disconnection and test connections Surge protection device-TT-PI-EX-TB-2858386 Intrinsically safe basic terminal block with isolating connector, test connections and surge protection, for mounting on NS 35/7.5 Basic terminal block-PI-EX-ES-1/3-2835325 Ex basic terminal block, with three terminal points to the field level (Ex area) 01/03/2021Page5/6 https://www.phoenixcontact.com/us/products/2835341 Phoenix Contact 2021 (c) - all rights reserved http://www.phoenixcontact.com 01/03/2021Page6/6