Page 345 - Contactors_Catalogue

ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 5/29

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MC1, MC2 3-pole and 4-pole mini contactors

Technical data

Built-in auxiliary contact according to IEC
Types Built-in auxiliary contacts
Standards IEC/EN 60947-1, IEC/EN 60947-5-1, IEC/EN 60077-1, IEC/EN 60077-2, IEC/EN 61373, EN 45545-2
Rated operational voltage Ue max 690 V AC, 440 V DC
Rated frequency (without derating) DC or 50 / 60 Hz
Conventional free-air thermal current lth θ ≤ 70 °C 16 A
Ie / Rated operational current AC-15 240 V 6 A
400 V 4 A
500 V 2.5 A
690 V 1.5 A
Ie / Rated operational current DC-13 24 V 5 A
48 V 2.5 A
125 V 0.55 A
250 V 0.3 A
440 V 0.15 A
Short-circuit protection device - fuse type gG 10 A
Minimum switching capacity with failure rate
acc. to IEC/EN 60947-5-4 17 V / 5 mA
Maximum electrical switching frequency AC-15 360 cycles/h
DC-13 360 cycles/h

Built-in auxiliary contact according to UL/CSA 05
Types Built-in auxiliary contacts
Standards UL/CSA 60947-1, UL/CSA 60947-5-1
Maximum operational voltage 600 V AC
Pilot duty A600, Q600

Connection characteristics
Terminals

Screw terminals with cable clamp Conductors with insulated ring tongue ferrule
Connection capacity
Main conductors (poles + built-in auxiliary terminals)
Rigid: solid 1 x 0.75 ... 4 mm² –
2 x 0.75 ... 2.5 mm² –
Flexible without ferrule 1 or 2 x 0.75 ... 2.5 mm² –
Flexible with ferrule 1 x 0.75 ... 2.5 mm² –
(insulated or not) 2 x 0.75 ... 1.5 mm² –
Lugs Ø mm > – 3.6 mm
ø L
L mm < – 6.6 mm
Connection capacity acc. to UL/CSA 1 or 2 x AWG 12 ... 18 –
Stripping length 9 mm –
Tightening torques 0.8 ... 1.0 Nm / 7 lb.in 0.8 Nm / 7 lb.in
Coil terminals
Rigid: solid 1 or 2 x 0.75 ... 2.5 mm² –
Flexible without ferrule 1 or 2 x 0.75 ... 2.5 mm² –
Flexible with ferrule 1 x 0.75 ... 2.5 mm² –
(insulated or not) 2 x 0.75 ... 1.5 mm² –
Lugs Ø mm > – 3.6 mm
ø L
L mm < – 6.6 mm
Connection capacity acc. to UL/CSA 1 or 2 x AWG 12 ... 18 –
Stripping length 9 mm –
Tightening torques 0.8 Nm / 7 lb.in
Degree of protection acc. to IEC/EN 60947-1 and IEC/EN 60529
All terminals IP20
Screw terminals (screws of unused terminals must be tightened)
All terminals M3 M3.5 2CDC102085C0201 - Rev. A
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2