Page 79 - 1SBC104119C0202_MainCatalog_R contactors

AM-CC-NOR125 alternator field discharge contactors
Technical data

Magnet system characteristics

Types Single tripping coil A M - C C - N O R12 5 -2 1 A M - C C - N O R12 5 - 31

Coil operating limits At θ ≤ 55 °C 0.85…1.1 x Uc 250 W
acc. to IEC 60947-4-1 150 W
24…220 V DC
DC control voltage 250 W A M - C C - N O R12 5 - 31
150 W 2 x M6
Rated control circuit voltage Uc
30 ms A M - C C - N O R12 5 - 31
Coil consumption Average pull-in value 20 ms

Tripping

Operating time (average values for Uc)

Closing time

Opening time

Mounting characteristics Single tripping coil AM-CC-NOR125-21 5
2 x M6
Types
Fixing by screws (not supplied)

Connecting characteristics

Types Single tripping coil A M - C C - N O R12 5 -2 1

Connection capacity (min. ... max.) 20 mm
M8 x 20
Main conductors (poles) -

Terminal plates width 1…2.5 mm²
1…2.5 mm²
Terminal screw (not supplied)
1.5 Nm
Drilling holes (without thread) 1.5 Nm

Auxiliary conductors Screws and bolts
M4 with cable clamps
(built-in auxiliary terminals + coil terminals) M4 with cable clamps

Rigid solid 1 or 2 x

Flexible with non insulated ferrule 1 or 2 x

Tightening torque

Coil terminals

Built-in auxiliary terminals

Screw terminals

Main terminals

Coil terminals

Built-in auxiliary terminals

1SBC104100S0201

ABB R contactors | 5/27