Life Expectancy  (Please Refer To DIN 40040 Standards Chart Below)

Operating Voltages

MLR 25 PRB (250)

WB40 (400 V)
Low duty

MLR 25 PRL (400 V)

MLR 25 PRT (450V)

250 V

DB HPFNT 10000 hrs.

DB HPFNT 10000 hrs.

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280 V

DB HPFQV 1000 hrs.

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400 V

AB 10% ED.SD 4h HSFQV

DB HPFNT 10000 hrs.

DB HPFMS 30000 hrs.

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450V

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DB HPFPU 3000 hrs.
up to 25F

DB HPFNT 10000 hrs.

DB HPFPU 3000 hrs.

500 V

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DB HPFQV 1000 hrs.
up to 25F

DB HPFQV 1000 hrs.