Page 458 - Motor_protection_and_control_Manual_motor_starters_ contactors

EK550, EK1000 contactors

DC circuit switching

Selection table
Contactor types EK550 EK1000
5 Utilization category DC-1, L/R ≤ 1 ms

A 829D ≤ 72 V A 550 – –
110 V
A 550
≤ 72 V A 800 –
A 830D 110 V A 800 – –
A 800
220 V
≤ 72 V A 800 –
110 V A 800 –
A 831D 220 V A 800 – –
A 650
440 V
600 V A 650 –
≤ 72 V A 800 –
110 V A 800 –
A 832D 220 V A 800 – –
440 V
A 650
600 V A 650 –
Utilization category DC-3, L/R ≤ 2 ms

A 829D ≤ 72 V A 550 –
≤ 72 V A 650 –
A 830D 110 V A 650 – –
220 V
A 650
≤ 72 V A 650 –
110 V A 650 –
A 831D 220 V A 650 – –
440 V
A 650
600 V A 650 –
≤ 72 V A 650 –
110 V A 650 –
A 832D 220 V A 650 – –
A 650
440 V
600 V A 650 –
Utilization category DC-5, L/R ≤ 7.5 ms
≤ 72 V A 650 –
A 830D 110 V A 650 – –
220 V
A 650
≤ 72 V A 650 –
110 V A 650 –
A 831D 220 V A 650 – –
440 V
A 650
600 V A 650 –
≤ 72 V A 650 –
110 V A 650 –
A 832D 220 V A 650 – –
1SBC101986S0201
440 V
A 650
600 V A 650 –

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