RELAY OEM 3UA 690V-1000V 0.1-630A THERMAL OVERLOAD RELAY

Operating Conditions

The altitude couldn’t exceed 2000m.

Ambient temperature: -5 "C~+55C and the average temperature no more than +35C in 24 hours.

Atmosphere: Comparative humidity no more than 50% at max +40 C, and it may be higher at a

lower temperature. The lowest average temperature no more than +20C in the wettest month.

The maximum average comparative humidity of this month couldn’t exceed 90%, The change of temperature leading to dew on the product must be considered.

Class of pollution: Class 3.

The slope between installation surface and vertical surface couldn’t exceed±5°

Keeping away from explosive, corrosive and electric atomy.

Keeping dry.

The product should be used and installed at certain place without any shock, vibration etc.