Page 23 - EPR Catalog 2015

CT-D range
Connection diagrams

CT-MFD.21 CT-MFD.12 A CT-ERD.22 A CT-ERD.12 1

A1 15 25 A1 15
A1 15 25 A1 15
A1 15 25 2CDC 252 113 F0b06A1 15 Y1/B1
Y1/ 15 25 2CDC 252 114 F0b06Y1/15
B1 A1 2CDC 252 115 F0b06B1 A1
2CDC 252 177 F0b05
A2 16 18 26 28 A2 16 18 A2 16 18 26 28 A2 16 18
18 16 A2 18 16 A2
18 16 Y1/B1 18 16
28 26 A2 28 26 A2

A1-A2 Supply: A1-A2 Supply: A1-A2 Supply: A1-A2 Supply:
12-240 V AC/DC 24-48 V DC or 24-48 V DC or 15-16/18 24-48 V DC or
A1-Y1/B1 A1-Y1/B1 24-240 V AC 15-16/18 24-240 V AC 24-240 V AC
15-16/18 Control input 15-16/18 25-26/28
25-26/28 1. c/o contact Control input 1. c/o contact 1. c/o contact
2. c/o contact 1. c/o contact 2. c/o contact

B CT-AHD.22 B CT-AHD.12 CA CT-VWD.12 DA CT-EBD.12

A1 15 A1 15
A1 15 A1 15
A1 15 25 2CDC 252 116 F0b06A1 15 Y1/B1
Y1/ 15 25 2CDC 252 117 F0b06Y1/15
B1 A1 2CDC 252 179 F0b05B1 A1
2CDC 252 180 F0b05
A2 16 18 26 28 A2 16 18 A2 16 18 A2 16 18
18 16 A2 18 16 A2 18 16 A2
18 16 Y1/B1
28 26 A2

A1-A2 Supply: A1-A2 Supply: A1-A2 Supply: A1-A2 Supply:
24-48 V DC or 24-48 V DC or 15-16/18 24-48 V DC or 15-16/18 24-48 V DC or
A1-Y1/B1 24-240 V AC A1-Y1/B1 24-240 V AC 24-240 V AC 24-240 V AC
15-16/18 15-16/18
25-26/28 Control input Control input 1. c/o contact 1. c/o contact
1. c/o contact 1. c/o contact
2. c/o contact

ED CT-TGD.22 ED CT-TGD.12 F CT-SDD.22 F CT-SAD.22

A1 17 A1 17
A1 17 A1 17
A1 15 25 2CDC 252 118 F0b06A1 15 Y1/B1
Y1/ 15 25 2CDC 252 119 F0b06Y1/15
B1 A1 2CDC 252 160 F0b06B1 A1
2CDC 252 160 F0b06
A2 16 18 26 28 A2 16 18 A2 18 28 A2 18 28
18 16 A2 28 18 A2 28 18 A2
18 16 Y1/B1
28 26 A2

A1-A2 Supply: A1-A2 Supply: A1-A2 Supply: A1-A2 Supply:
24-48 V DC or 24-48 V DC or 17-18 24-48 V DC or 17-18 24-48 V DC or
A1-Y1/B1 24-240 V AC A1-Y1/B1 24-240 V AC 17-28 24-240 V AC 17-28 24-240 V AC
15-16/18 15-16/18
25-26/28 Control input Control input 1. n/o contact 1. n/o contact
1. c/o contact 1. c/o contact (star contactor) (star contactor)
2. c/o contact
2. n/o contact 2. n/o contact
(delta contactor) (delta contactor)

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 1/12