Electrical data

Ratings per IEC/EN

Ratings per IEC/EN 60947-7-1

Nominal voltage (III/3) 800V

Rated impulse voltage (III/3) 8kV

Rated current 41A

Rated current 2 57A

Legend (ratings) (III / 3) ≙ Overvoltage category III / Pollution degree 3

Ratings per UL

Approvals per UL 1059

Rated voltage UL (Use Group B) 600V

Rated current UL (Use Group B) 50A

Rated voltage UL (Use Group C) 600V

Rated current UL (Use Group C) 50A

Ratings per CSA

Approvals per CSA 22.2 No 158

Rated voltage CSA (Use Group B) 600V

Rated current CSA (Use Group B) 50A

Rated voltage CSA (Use Group C) 600V

Rated current CSA (Use Group C) 50A

Ex information

Reference hazardous areas See installation notes in section “Knowledge” and

Downloads – Documentation – Additional Information: Technical Section; Technical explanations

Ratings per ATEX: PTB 05 ATEX 1030 U / IECEx: PTB 05.0014U (Ex eb IIC Gb)

Rated voltage EN (Ex e II) 550V

Rated current (Ex e II) 38A

Rated current (Ex e II) with jumper 33A

Power loss

Power loss, per pole (potential) 1.311W

Rated current IN for specified power loss 41A

Resistance value for specified, current-dependent power loss 0.001Ω