ABB B6, VB6, VB6A, B7, VB7 Technical Data

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B6, B7, BC6, BC7, TBC7 3- and 4-pole mini contactors VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors

Technical data

Main pole – Utilization characteristics according to IEC

Contactor types

Standards Rated operational voltage U

e max

Rated frequency (without derating) Conventional free-air thermal current l

acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C, with conductor cross-sectional area

AC-1 Utilization category for air temperature close to contactor θ ≤ 40 °C

/ Rated operational current AC-1

≤ 690 V, 50/60 Hz

e max

AC-1 Utilization category for air temperature close to contactor θ ≤ 55 °C

/ Rated operational current AC-1

≤ 690 V, 50/60 Hz

e max

AC-3 Utilization category for air temperature close to contactor θ ≤ 55 °C

Ie / Rated operational current AC-3 220 / 230 / 240 V

3-phase motors

Rated operational power AC-3

1500 r.p.m. 50 Hz 1800 r.p.m. 60 Hz 3-phase motors

DC-1 Utilization category for air temperature close to contactor θ ≤ 55 °C

/ Rated operational current DC-1 110 V

DC-3 Utilization category for air temperature close to contactor θ ≤ 55 °C

/ Rated operational current DC-3 110 V

DC-5 Utilization category for air temperature close to contactor θ ≤ 55 °C

/ Rated operational current DC-5 110 V

Rated making capacity AC-3 Rated breaking capacity AC-3 Short-circuit protection device for contactors

without thermal O/L relay - motor protection excluded Ue ≤ 500 V AC - fuse type gG Type 1: 25 A / Type 2: 25 A

Rated short-time withstand current I

at 40 °C ambient temperature, in free air from a cold state

Maximum breaking capacity cos ϕ = 0.45 Maximum electrical switching frequency

AC operated DC operated

220-230-240 V

380-400 V

440 V

500 V 690 V

220-230-240 V

380-400 V

440 V

500 V 690 V

380 / 400 V

440 V 500 V 690 V

220-230-240 V

380-400 V

440 V 500 V 690 V

220 V

10 s

at 400 V

AC-1 AC-3

DC-1, DC-3, DC-5

B6, VB6, VB6A B7, VB7, VB7A BC6, VBC6, VBC6A BC7, TBC7, VBC7, VBC7A

IEC/EN 60947-1, IEC/EN 60947-4-1 690 V AC DC or 50 / 60 Hz Screw terminal types: 20 A

Flat pin types: 20 A Soldering pin types: 12 A

Screw terminal types: 20 A Flat pin types: 20 A Soldering pin types: 12 A

12 A 6 A

Screw terminal types: 16 A Flat pin types: 16 A Soldering pin types: 12 A

12 A 6 A

8.9 / 8.5 / 8.1 A 11.8 / 11.3 / 10.8 A

8.9 / 8.5 A 12.1 / 11.5 A

7.4 A 10.1 A

6.8 A 9.2 A

3.8 A 3.8 A

2.2 kW 3 kW 4 kW 5.5 kW 4 kW 5.5 kW 4 kW 5.5 kW 3 kW 3 kW

- 4 A

- 0.6 A

- 1.5 A

- 0.25 A

- 0.4 A

- 0.2 A

10 x Ie AC-3 acc. to IEC 60947-4-1 8 x Ie AC-3 acc. to IEC 60947-4-1

64 A 64 A

96 A 96 A

300 cycles/h 600 cycles/h 600 cycles/h

ABB | 3/41

2CDC102043C0201

B6, B7, BC6, BC7, TBC7 3- and 4-pole mini contactors VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors

Technical data

Main pole – Utilization characteristics according to UL/NEMA/CSA

Contactor types

Standards Maximum operational voltage UL/CSA general use rating UL/CSA maximum 1-phase motor rating

Full load current

Horse power rating

UL/CSA maximum 3-phase motor rating

Full load current

Horse power rating

Resistive Heating Incandescent Lamps Fluorescent Lamps Short-circuit protection device for contactors

without thermal overload relay - motor protection excluded

Fuse rating Fuse type, 600 V

Maximum electrical switching frequency

For resitive loads AC-1 300 cycles/h For motor loads AC-3 600 cycles/h

For the corresponding kW/A or hp/A values of 1500 r.p.m, 50 Hz or 1800 r.p.m, 60 Hz, 3-phase motors, see "Motor rated operational powers and currents".

AC operated DC operated

120 V AC 240 V AC 120 V AC 240 V AC

200 / 208 V AC

220-240 V AC 440-480 V AC 550-600 V AC

200 / 208 V AC

220-240 V AC 440-480 V AC

550-600 V AC 300 V per pole 300 V per pole 300 V per pole

600 V 600 V

B6, VB6, VB6A B7, VB7, VB7A BC6, VBC6, VBC6A BC7, TBC7, VBC7, VBC7A

UL 508, CSA C22.2 N°14 600 V 12 A / 300 V 16 A / 600 V

5.8 A 13.8 A

4.9 A 10.0 A

0.25 hp 0.75 hp

0.5 hp 1.5 hp

4.8 / 4.6 A 7.8 / 10.6 A

6.8 A 9.6 A

4.8 A 7.6 A

1.7 A 6.1 A 1 hp 2 / 3 hp 2 hp 3 hp 3 hp 5 hp 1 hp 5 hp

8 A 8 A 6 A 6 A

8.4 A 8.4 A

40 A Class J

General technical data

Contactor types

Rated insulation voltage U

acc. to IEC 60947-4-1 690 V acc. to UL/CSA 600 V

Rated impulse withstand voltage U Ambient air temperature, close to contactor

Operation Fitted with thermal overload relay -25 ... +50 °C

Storage -40 ... +80 °C

Climatic withstand Maximum operating altitude (without derating) Mechanical durability Resistance to shock

acc. IEC 60068-2-27 and EN 60068-2-27 15 g / 11 ms acc. to IEC/EN 60947-1 Annex. Q Category E

Resistance to vibrations

acc. IEC 60068-2-27 and EN 60068-2-27 5 g / 3 ... 150 Hz acc. to IEC/EN 60947-1 Annex. Q Category E

imp

Without thermal overload relay -25 ... +55 °C

AC operated DC operated

B6, VB6, VB6A B7, VB7, VB7A BC6, VBC6, VBC6A BC7, TBC7, VBC7, VBC7A

6 kV

Acc. to IEC 60947-1 Annex Q 2000 m 107 operating cycles Half-sine

Sinusoidal

3/42 | ABB

2CDC102043C0201

B6, B7, BC6, BC7, TBC7 3- and 4-pole mini contactors

Pos. 2

VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors

Technical data

Magnet system characteristics for B6, B7 contactors

Contactor types Coil operating limits acc. to IEC 60947-4-1 AC control voltage

Rated control circuit voltage U Coil consumption Average pull-in value 3.5 VA / 3.5 W

Average holding value 3.5 VA / 3.5 W

Drop-out voltage

Magnet system characteristics for BC6, BC7 contactors

AC operated

AC supply

B6, VB6 B7, VB7

0.85 ... 1.1 x U

See ordering tables

0.20 ... 0.75 % of U

Contactor types

DC operated

Coil operating limits acc. to IEC 60947-4-1 AC control voltage

Rated control circuit voltage U Coil consumption

Average pull-in value 3.5 VA / 3.5 W Average holding value 3.5 VA / 3.5 W

Drop-out voltage in % of U

Interface mini-contactors: see coil consumption on ordering details pages

C min

Magnet system characteristics for TBC7 contactors

Contactor types Coil operating limits acc. to IEC 60947-4-1 AC control voltage

Rated control circuit voltage U Coil consumption Average pull-in value 5 VA / 5 W

Drop-out voltage in % of U

C min

Average holding value 5 VA / 5 W

DC operated

Mounting characteristics and conditions for use

Contactor types

Mounting positions

AC operated DC operated

DC supply

BC6, VBC6 BC7, VBC7

0.85 ... 1.1 x U

See ordering tables

0.10 ... 0.75 x U

TBC7

Wide range voltage supply see ordering tables, U

Cmin

... U

Cmax

See ordering tables

≤

0.20 % of U

Cmin

B6, VB6, VB6A B7, VB7, VB7A BC6, VBC6, VBC6A BC7, TBC7, VBC7, VBC7A

- 30°+ 30°

Pos. 4

Pos. 3

Mounting distances Fixing

On rail acc. to IEC 60715, EN 60715 35 x 7.5 mm or 35 x 15 mm By screws (not supplied) 2 x M4 screws placed diagonally

Pos. 1

Pos. 1 ± 30°

The contactors can be assembled side by side

Pos. 5 Pos. 6

2CDC102043C0201

ABB | 3/43

B6, B7, BC6, BC7, TBC7 3- and 4-pole mini contactors

RV-BC6

VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors

Technical data

Auxiliary contacts for front mounting, side mounting and built-in according to IEC

Types CA6, CAF6, built-in auxiliary contacts Standards

Rated operational voltage Ue max Rated frequency (without derating) Conventional free-air thermal current lth θ ≤ 40 °C Ie / Rated operational current AC-15

acc. to IEC 60947-5-1

24 V 50/60 Hz

110-120 V 50/60 Hz

220-230-240 V 50/60 Hz

380-400 V 50/60 Hz

440 V 50/60 Hz

Ie / Rated operational current DC-13

acc. to IEC 60947-5-1

24 V DC

110 V DC

220 - 240 V DC

Short-circuit protection device Minimum switching capacity with failure rate acc. to IEC 60947-5-4 Maximum electrical switching frequency

Auxiliary contacts for front mounting, side mounting and built-in according to UL/CSA

Types CA6, CAF6, built-in auxiliary contacts Max. operational voltage Pilot duty

AC thermal rated current 5 A

IEC/EN 60947-1, IEC/EN 60947-4-1 690 V DC or 50 / 60 Hz 6 A 4 A 4 A 4 A 3 A 3 A

2.5 A

0.7 A

0.4 A 6 A, Type gG 17 V / 5 mA

AC-15

600 cycles/h

DC-13

600 cycles/h

600 V AC A600

Accessories for mini contactors

MS116

CA6

MS132

MO132

RV-BC6

BEA7

CAF6

RV-BC6

3/44 | ABB

E16DU

T16

2CDC212018F0011

2CDC102043C0201

B6, B7, BC6, BC7, TBC7 3- and 4-pole mini contactors VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors

Technical data

Connection characteristics

Contactor types

Main terminals

Connection capacity

Degree of protection

acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529

Screw terminals

Screwdriver type

Main conductors (poles)

Rigid: solid

Flexible without ferrule Connection capacity acc. to UL/CSA Stripping length Tightening torques

Connection capacity – auxiliary conductors

(built-in auxiliary terminals + coil terminals)

Rigid: solid

Flexible without ferrule Connection capacity acc. to UL/CSA Stripping length Tightening torques

Coil terminals

Built-in auxiliary terminals

Main terminals Coil terminals Built-in auxiliary terminals

All terminals

AC operated DC operated

1 or 2 x 1 or 2 x 1 or 2 x

B6, VB6, VB6A B7, VB7, VB7A BC6, VBC6, VBC6A BC7, TBC7, VBC7, VBC7A

Screw terminals with cable clamp

1 ... 4 mm² 1 ... 2.5 mm² AWG 22 ... 10 9 mm

0.8 ... 1.1 Nm / 7 lb.in

1 ... 4 mm² 1 ... 2.5 mm² AWG 22 ... 10 9 mm

0.8 ... 1.1 Nm / 7 lb.in

IP20 IP20 IP20 (Delivered in open position, screws of unused terminals must be tightened) M3 Flat Ø 5.5 mm / Pozidriv 1

Soldering pin connection acc. to DIN 40801: 0.8 x 1 mm / 0.8 x 2.54 mm

Flat pin connection acc. to DIN 46248: 1 x 6.3 mm / 1 x 2.8 mm

ABB | 3/45

2CDC102043C0201

ABB B6, VB6, VB6A, B7, VB7 Technical Data

Specifications and Main Features

Frequently Asked Questions

User Manual