2839279 PHOENIX CONTACT - Technology Bsa

PT 2XEX(I)-BE - Surge protection base-element

Base element for protective plug PT with protective circuit for two 2-core floating EEx ia signal circuits. Mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

Product Code: 2839279

Partner cod.: 2839279

PHOENIX CONTACT

Product properties	Type: Base element, DIN rail mounting Product type: Base element Product family: PLUGTRAB PT Number of positions: 4 Wire pairs per module: 2 Insulation characteristics Overvoltage category: III Pollution degree: 2
Electrical properties	Nominal voltage U_N: 24 VÃDC
Connection data	Connection method: Screw connection Screw thread: M3 Tightening torque: 0.5 Nm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12
Ex data	Maximum inner capacitance C_i: 1.3 nF Max. internal inductance L_i: 1 ÃµH Max. input current I_i: 325 mA (T4 / Ã¢Ã¢°¤ 80°C) 325 mA (T5 / Ã¢Ã¢°¤ 55°C) 325 mA (T6 / Ã¢Ã¢°¤Ã40Ã°C) Max. input voltage U_i: 30 VÃDC max. input power P_i: 3 W Maximum inner time factor (R_i/L_i): Ã¢Ã¢°¤ 0.2 Ãµs Ambient temperature (operation): -40°C ... 80°C (T4) -40°C ... 55°C (T5) -40°C ... 40°C (T6)
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/f8998b053f0d754d92907f440e2375f4/-S204x204-FJPG Width: 17.7 mm Height: 90 mm Depth: 51.5 mm (incl. DIN rail 7.5Ãmm) Horizontal pitch: 1 Div.
Material specifications	Color: Copper Flammability rating according to UL 94: V-0 Housing material: PA 6.6
Mechanical properties	Mechanical data Open side panel: No
Protective circuit	Maximum continuous voltage U_C: 30 VÃDC 21 VÃAC Rated current: 325 mA (Ã¢Ã¢°¤Ã40Ã°C) Resistance per path: 2.2 Ã© Ã±10Ã% Surge protection fault message: none Max. required back-up fuse: 315 mA (T)
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 Ambient temperature (operation): -40°C ... 85°C Ambient temperature (storage/transport): -40°C ... 85°C Altitude: Ã¢Ã¢°¤ 2000 m (amsl)
Approvals	Conformity/Approvals ATEX: Ã¯Ã II 1 G Ex ia IIC T4...T6 Ã¯Ã II 1 D Ex iaD 20 IP6x T85°C...135°C
Standards and regulations	Standards/specifications: ENÃ61643-21 ENÃ60079-0 ENÃ60079-11 IEC 60079-0 IEC 60079-11 Note: A2:2013 2018 2012 2017 2011
Mounting	Mounting type: DIN rail: 35 mm