Page 567 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 4/51

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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

Auxiliary contacts for front mounting and side mounting according to IEC
Types CA6, CAF6
Standards IEC/EN 60947-1, IEC/EN 60947-5-1
Rated operational voltage Ue max 690 V
Rated frequency (without derating) DC or 50 / 60 Hz
Conventional free-air thermal current lth θ ≤ 40 °C 6 A 04
Ie / Rated operational current AC-15 24 V 50/60 Hz 4 A
110-120 V 50/60 Hz 4 A
220-230-240 V 4 A
50/60 Hz
380-400 V 50/60 Hz 3 A
440 V 50/60 Hz 3 A
Ie / Rated operational current DC-13 24 V DC 2.5 A
110 V DC 0.7 A
220 - 240 V DC 0.4 A
Short-circuit protection device - fuse type gG 6 A
Minimum switching capacity with failure rate 17 V / 5 mA
acc. to IEC/EN 60947-5-4
Maximum electrical switching frequency AC-15 600 cycles/h
DC-13 600 cycles/h
Auxiliary contacts for front mounting and side mounting according to UL/CSA
Types CA6, CAF6
Standards UL/CSA 60947-1, UL/CSA 60947-5-1
Max. operational voltage 600 V AC
Pilot duty A600
AC thermal rated current 5 A
Connection characteristics
Types CA6, CAF6
Terminals (1)

Screw terminals with cable clamp
Connection capacity – auxiliary conductors
(built-in auxiliary terminals + coil terminals)
Rigid: solid 1 or 2 x 1 ... 4 mm²
Flexible without ferrule 1 or 2 x 1 ... 2.5 mm²
Connection capacity acc. to UL/CSA 1 or 2 x AWG 22 ... 10
Stripping length 9 mm
Tightening torques 0.8 ... 1.1 Nm / 7 lb.in
Degree of protection acc. to IEC/EN 60947-1
and IEC/EN 60529
Auxiliary terminals IP20
Screw terminals (Delivered in open position, screws of unused terminals must be tightened)
All terminals M3
Screwdriver type Flat Ø 5.5 mm / Pozidriv 1
(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

2CDC102074C0201 - Rev. A