ABB B6 Contactors, K6 control relays Technical data

Miniature

Controls

4

IEC Technical data

B6 Contactors & K6 control relays
Auxiliary contacts & magnetic coils

Endurance curves – B 6, BC 6, B 6S

10

8
6

5
4

4

3
2

1

0.8

0.6

0.5

0.4

0.3

Millions of operations

0.2

0.1

0.08

0.06

0.05

0.04

0.03

0.02

0.01

10

8
6

5
4

3
2

1

0.8

0.6

0.5

0.4

0.3

Millions of operations

0.2

0.1

0.08

0.06

0.05

0.04

0.03

0.02

0.01

Rated operating current[A]

Switch off current [A]

Endurance curves – K6, KC6, CA6, CAF6

10

5

2

1

Millions of operations

0.5

0.2

0.1

0.01 0.02 0.05 0.1 0.2 0.5 1 2 3 5 10
Switch off current (A)

AC3

B6 contactors & K6 control relays

Rated insulating voltage Vi 500
Permissible ambient temperature

Contactor without relay °C – 25 ... + 55
Contactor with relay °C – 25 ... + 50
Storage temperature °C – 40 ... + 80

Climatic resistance acc. to DIN 50 017 alternating climate proof
acc. to UTE C 63-100 30 cycles, version 1

Mounting position optional
Mechanical endurance 10 million operations
Max. switching frequency AC 1 cyc./h 300

AC 2/AC 3 cyc./h 600
Rated operating voltage V

AC1

1013 0201. 2 3 4 5 6 8

15

Rated operating current I
Rated operating power 55 °C 40 °C I

220/240 V 16 20 9 2.2
380/440 V 16 20 9/8 4.0

V AC 12 to 500

e

/AC 1, AC 3 AC 1/Ie A AC 2, AC 3

e

A P kW

e

500 V 12 12 5.5 3.0
Switching times B6 BC6 K6 KC6

Closing delay NO ms 20 to 26 20 to 26
Opening delay NO ms 16 to 20 4 to 6 16 to 20 4 to 6
Closing delay NC ms 16 to 20 4 to 6 16 to 20 4 to 6
Opening delay NC ms 14 to 18 14 to 18

Auxiliary Contacts and Magnetic Coils

Rated operating voltage Ve VDC 12 to 240
VAC 12 to 500

Conventional
rated thermal current Ith A 6

Rated operating current
Ie/ AC 15 at Ve
220/240 V A 4
380/440 V A 3
500 V A 2

Rated operating current
Ie/DC 13 at Ve 24 V A 2.5
60 V A 1.2
110 V A 0.7
220/240 V A 0.4

Rated power of magnetic coils
Basic contactors closing /holding

B6 / K6, VB6 AC VA 3.5
BC6 / KC 6, VBC6 DC W 3.5

Interface contactors
BC6 / KC6-1.4 DC • 24 • V W 1.4
BC6 / KC6-2.4 DC 17 ... 32 V W 2.4

Mini contactor for connection to PLC's cold warm
I mA P W I mA P W
B6 S-1.7 DC + 24 + V W 77 1.75 60 1.35

B6 S-2.8 DC + 17 ... 32 +V W 125 2.80 94 2.10
Coil voltage range 0.8 ...1.1x V

c

1013 0201.5 2 3 4 5 6 8

AC4

15

AC 15

4.14 Low Voltage Products & Systems

1SXU 000 023 C0201 ABB Inc. • 888-385-1221 • www.abb-control.com