Page 349 - Contactors_Catalogue

ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 5/33

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Accessories

Technical data

Auxiliary contacts for front mounting according to IEC
Types MARN
Standards IEC/EN 60947-1, IEC/EN 60947-5-1, IEC/EN 60077-1, IEC/EN 60077-2
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 ≤ 55 °C 10 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
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
Auxiliary contacts for front mounting according to UL/CSA
Types MARN
Standards UL/CSA 60947-1, UL/CSA 60947-5-1
Max. operational voltage 600 V AC
Pilot duty A600, Q600
Connection characteristics
Terminals
05

Screw terminals with cable clamp Conductors with insulated ring tongue ferrule
Connection capacity
Auxiliary 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 –
L Lugs Ø mm > – 3.6 mm
ø
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/EN60947-1 and IEC/EN 60529
Auxiliary terminals IP20
Screw terminals (screws of unused terminals must be tightened)
All terminals M3.5
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2

2CDC102085C0201 - Rev. A