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19November2015/Version 7

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LF 510-S

Absolute maximum ratings

Parameter

Symbol

Unit

Value

Maximum supply voltage (working) (−40 … 85 °C)

±U

C

V

±25.2

Primary conductor temperature

T

B

°C

100

Maximum steady state primary current (−40 … 85 °C)

I

PN

A

500

Stresses above these ratings may cause permanent damage.

Exposure to absolute maximum ratings for extended periods may degrade reliability.

UL 508: Ratings and assumptions of certification

File # E189713 Volume: 2 Section: 9

Standards

● USR indicates investigation to the Standard for Industrial Control Equipment UL 508.

● CNR indicates investigation to the Canadian standard for Industrial Control Equipment CSA C22.2 No. 14-13

Conditions of acceptability

When installed in the end-use equipment, with primary feedthrough potential involved of 600 V AC/DC, consideration shall be

given to the following:

1 - These products must be mounted in a suitable end-use enclosure.

2-Thesecondarypinterminalshavenotbeenevaluatedforfieldwiring.

3-Low voltage control circuit shall be supplied by an isolating source (such as transformer, optical isolator, limiting

impedance or electro-mechanical relay).

4-BasedonthetemperaturetestperformedonallSeries,theprimarybarorconductorshallnotexceed100°Cinthe

end use application.

Marking

Only those products bearing the UL or UR Mark should be considered to be Listed or Recognized and covered under UL’s Follow-

Up Service. Always look for the Mark on the product.