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Electrical data
Ratings per IEC/EN
Ratings per IEC/EN 60947-7-1
Nominal voltage (III/3) 500V
Rated impulse voltage (III/3) 6kV
Rated current 24A
Rated current 2 28A
Legend (ratings) (III / 3) ≙ Overvoltage category III / Pollution degree 3
Ratings per UL
Approvals per UL 1059
Rated voltage UL (Use Group B) 300V
Rated current UL (Use Group B) 20A
Rated voltage UL (Use Group C) 300V
Rated current UL (Use Group C) 20A
Rated voltage UL (Use Group D) 600V
Rated current UL (Use Group D) 5A
Ratings per CSA
Approvals per CSA 22.2 No 158
Rated voltage CSA (Use Group B) 600V
Rated current CSA (Use Group B) 20A
Rated voltage CSA (Use Group C) 600V
Rated current CSA (Use Group C) 20A
Ex information
Reference hazardous areas See Downloads – Documentation – Additional Information: Technical Section; Technical explanations
Ratings per ATEX: PTB 03 ATEX 1162 U / IECEx: PTB 03.0004U (Ex eb IIC Gb)
Rated voltage EN (Ex e II) 440V
Rated current (Ex e II) 19A
Rated current (Ex e II) with jumper 17A
Power loss
Power loss, per pole (potential) 0.96W
Rated current IN for specified power loss 24A
Resistance value for specified, current-dependent power loss 0.001Ω