Page 348 - Contactors_Catalogue

5/32 ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS

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MCR 4-pole mini contactor relays

Technical data

Mounting characteristics and conditions for use
Contactor types DC operated MCRC
Mounting positions Pos. 2
+ 30° - 30°

Pos. 4
Pos. 3
Pos. 1 Pos. 1 ± 30° Pos. 5 Pos. 6

Mounting distances The contactors can be assembled side by side.
Fixing
On rail acc. to IEC/EN 60715 35 x 7.5 mm or 35 x 15 mm
By screws (not supplied) 4 screws at the 4 angles - M4
Connection characteristics
Terminals

Screw terminals with cable clamp Conductors with insulated ring tongue ferrule
Connection capacity
Auxiliary terminals
Rigid: solid 1 x 0.75 ... 4 mm² –
2 x 0.75 ... 2.5 mm² –
05
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
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2

2CDC102085C0201 - Rev. A