Braun D461R1 - Ordering Key for Isolating Barriers Series D461 R1; General Certificates; Approvals

D461R1-Manual_EN_Rev01 2022_JAN_18 Page 6 to 37
1.6 Ordering key for isolating barriers series D461R1…
D461R1. a b
Channels incorporated
a = 11 : 1x signal input into 1x isolated signal output
a = 12 : 1x signal input into 2x isolated signal output
a = 21 : 2x signal input into 2x isolated signal output
Supply voltage
b = U1 : 18…40 V AC resp. V DC
b = U2 : 85…250 V AC
Examples:
D461R1.11U2 = with 1x signal input into 1x isolated signal output for 85...250 V AC
D461R1.11U1 = with 1x signal input into 1x isolated signal output for 18...40 V AC resp. V DC
D461R1.12U1 = with 1x signal input into 2x isolated signal output for 18...40 V AC resp. V DC
D461R1.21U2 = with 2x signal input into 2x isolated signal output for 85...250 V AC
1.7 General Certificates / Approvals