Data Sheet
www.tracopower.com Page 3 of 6
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. 
  TIB 120EX Series, 120 Watt
General Specifications 
Operating temperature range        –40°C to +70°C max.
Derating      2 %/K above +60°C
Cooling          convection cooling, no internal fan
Overtemperature protection         switch off at overtemperature
Humidity (non condensing)          5–95 % rel. H max.
Altitude during operation          2000 m max.
Isolation Voltage  – Input/Ouput      4250 VDC 
  – Input/Chassis      1500 VDC 
  – Ouput/Chassis      750 VDC
Creepage Clearance  – Input/Ouput       8 mm 
  – Input/Chassis      4 mm 
  – Output/Chassis      1.5 mm 
MTBF (acc. to IEC 61709 at 25°C)     > 1‘450‘000 h
Safety standards  – Information technology equipment 
IEC/EN 60950-1, UL 60950-1 
      CSA 22.2 No 60950-1-03
  – Safety low voltage switchgear and controlgear    UL 508       
  – ATEX for hazardous location EN 60079-15, EN 60079-15, EN 60079-15 
   (EX II3G Ex ec nC IIC GC) 
  – UL HazLoc    Class I, Division 2 
  – Certification documents www.tracopower.com/overview/tib 
Electromagnetic compatibility (EMC), Emissions    EN 61000-6-3, EN 61204-3 
  – Conducted emission input    EN 55032, EN 55011 class B 
  – Radiated RI emission    EN 55032, EN 55011 class B
Electromagnetic compatibility (EMC), Immunity    EN 61000-6-2, EN 61204-3 
  – Railway applications signalling apparatus    EN 50121- 4 
  – Railway applications rolling stock apparatus    EN 50121-3-2 
  – Electrostatic discharge (ESD)    IEC/EN 61000-4-2  4 kV/8 kV   criteria A 
  – Radiated RF field immunity    IEC/EN 61000-4-3  10 V/m    criteria A 
  – Electrical fast transient / burst immunity    IEC/EN 61000-4-4  2 kV    criteria B 
  – Surge immunity    IEC/EN 61000-4-5  1 kV/2 kV   criteria B 
  – Immunity to conducted RF disturbances    IEC/EN 61000-4-6  10 V    criteria A 
  – Power frequency field immunity    IEC/EN 61000-4-8  30 A/m    criteria A 
  – Mains voltage dips and interruptions    IEC/EN 61000-4-11      criteria B/C 
  – Voltage sag immunity    SEMI F47 (230 VAC)      criteria A
Environment  – Railway applications shock and vibration    according EN 61373 
  – Vibration acc. IEC 60068-2-6-3    3 axis, 2 g sine sweep, 10–55 Hz, 11 okt/min 
  – Shock acc. IEC 60068-2-27    3 axis, 25 g half sine, 11 ms
Enclosure material  – Chassis   aluminium 
  – Cover    stainless steel   
Mounting  – DIN-rail mounting     for DIN-rails as per EN 50022-3515/7.5 
Environmental compliance  – Reach www.tracopower.com/products/reach-declaration.pdf 
  – RoHS RoHS directive 2011/65/EU
Connection      screw terminals






