Page 725 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 5/75

—
NS..S and NSL..S contactor relays - with spring terminals

Technical data

General technical data
Contactor relay types AC operated NS..S
DC operated NSL..S
Rated insulation voltage Ui
acc. to IEC 60947-5-1 690 V
acc. to UL / CSA 600 V
Rated impulse withstand voltage Uimp. 6 kV
Pollution degree 3
Ambient air temperature close to contactor relay
Operation in free air -40...+70 °C
Storage -60...+80 °C
Climatic withstand Category B according to IEC 60947-1 Annex Q 05
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 20 millions operating cycles
Max. switching frequency 3600 cycles/h
Shock withstand 1/2 sinusoidal shock for 11 ms: no change in contact position, closed or open position
acc. to IEC 60068-2-27 and EN 60068-2-27 Shock direction
Mounting position 1 NS contactor relays - AC operated NSL contactor relays - DC operated
C1 A 20 g 20 g closed position / 10 g open position
B1 5 g 15 g closed position / 5 g open position
A A B1 B2
B2 15 g 10 g
C1 19 g closed position / 8 g open position 19 g closed position / 8 g open position
C2
C2 16 g closed position / 13 g open position 14 g closed position / 8 g open position
Vibration withstand 5...300 Hz
acc. to IEC 60068-2-6 3 g closed position / 2 g open position

Connecting characteristics
Contactor relay types AC operated NS..S
DC operated NSL..S
Main terminals

Spring terminals
Connection capacity (min. ... max.)
Pole and coil terminals
Rigid Solid/Stranded 1 x 0.75...2.5 mm²
2 x 0.75...2.5 mm²
Flexible with non insulated ferrule 1 x 0.75...2.5 mm²
2 x 0.75...2.5 mm²
Flexible with insulated ferrule 1 x 0.75...1.5 mm²
2 x 0.75...1.5 mm²
Connection capacity acc. to UL / CSA 1 or 2 x AWG 18...14
Stripping length 10 mm
Degree of protection
acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529
All terminals IP20
Screwdriver type Flat Ø 3.5