Page 591 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 4/43

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B6, B7, BC6, BC7 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 AC operated B6, VB6, VB6A B7, VB7, VB7A
DC operated BC6, VBC6, VBC6A BC7, VBC7, VBC7A
Standards UL/CSA 60947-1, UL/CSA 60947-4-1
Maximum operational voltage 600 V
UL/CSA general use rating 12 A / 300 V (2) 16 A / 600 V (2)
UL/CSA maximum 1-phase motor rating 04
Full load current 120 V AC 5.8 A 13.8 A
240 V AC 4.9 A 10.0 A
Horse power rating 120 V AC 0.25 hp 0.75 hp
240 V AC 0.5 hp 1.5 hp
UL/CSA maximum 3-phase motor rating
Full load current (1) 200 / 208 V AC 4.8 / 4.6 A 7.8 / 10.6 A
220-240 V AC 6.8 A 9.6 A
440-480 V AC 4.8 A 7.6 A
550-600 V AC 1.7 A 6.1 A
Horse power rating (1) 200 / 208 V AC 1 hp 2 / 3 hp
220-240 V AC 2 hp 3 hp
440-480 V AC 3 hp 5 hp
550-600 V AC 1 hp 5 hp
Resistive 300 V per pole 8 A 8 A
Heating
Incandescent Lamps 300 V per pole 6 A 6 A
Fluorescent Lamps 300 V per pole 8.4 A 8.4 A
Short-circuit protection device for contactors
without thermal overload relay - motor protection excluded
High fault current 600 V 100 kA (3)
Fuse rating 600 V 40 A
Fuse type 600 V Class J
(1) 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".
(2) Versions equipped with soldering pin terminals: 8 A / 300 V for B6 series and 12 A / 600 V for B7 series
(3) Versions equipped with flat and soldering pin terminals: 5 kA

General technical data
Contactor types AC operated B6, VB6, VB6A B7, VB7, VB7A
DC operated BC6, VBC6, VBC6A BC7, VBC7, VBC7A
Rated insulation voltage Ui
acc. to IEC/EN 60947-4-1 690 V
acc. to UL/CSA 60947-4-1 600 V
Rated impulse withstand voltage Uimp 6 kV
Ambient air temperature, close to contactor
Operation Fitted with thermal overload relay -25 ... +50 °C
Without thermal overload relay -25 ... +55 °C
Storage -40 ... +80 °C
Climatic withstand Acc. to IEC 60947-1 Annex Q
Maximum operating altitude (without derating) 2000 m
Mechanical durability 107 operating cycles
Resistance to shock Half-sine
acc. to IEC/EN 60068-2-27 15 g / 11 ms
acc. to IEC/EN 60947-1 Annex. Q Category E
Resistance to vibrations Sinusoidal
acc. to IEC/EN 60068-2-6 5 g / 3 ... 150 Hz
acc. to IEC/EN 60947-1 Annex. Q Category E