Surge withstand capability (swc), Impulse test, Radio frequency interference – Basler Electric BE1-87B User Manual
Page 16: Electrostatic discharge (esd), Ul recognition, Gost-r certification, Environment, Shock, Vibration, Weight

Surge Withstand Capability (SWC)
Oscillatory and Fast Transient ................ Qualified to IEEE C37.90.1-1989
Impulse Test
Qualified to IEC 255-5.
Radio Frequency Interference
Maintains proper operation when tested for interference in accordance with IEEE C37.90.2 1995.
Electrostatic Discharge (ESD)
In accordance with IEEE C37.90.3, contact discharges of 8 kilovolts and air discharges of 15 kilovolts
were applied with no misoperation occurring.
UL Recognition
Recognized per Standard 508, UL File Number E97033.
Note that output contacts are not UL recognized for voltages greater than 250 V.
GOST-R Certification
GOST-R certified per the relevant standards of Gosstandart of Russia.
Environment
Temperature
Operating Range ....................................
−40°C to 70°C (−40°F to 158°F)
Storage Range ........................................
−40°C to 85°C (−40°F to 185°F)
Humidity
Qualified to IEC 68-2-38, First Edition 1974
Shock
Qualified to IEC 255-21-2, Class 1.
Vibration
Qualified to IEC 255-21-1, Class 1.
Weight
1-phase Relay ......................................... 14.3 lb (6.5 kg) maximum
3-phase Relay ......................................... 19.2 lb (8.8 kg) maximum
Case Size
1-phase Relay ......................................... S1
3-phase Relay ......................................... M1 or 19” Rack-Mount
Case dimensions are provided in Section 4, Installation.
1-4
BE1-87B Application
9282300990 Rev P