Lauritz & Knudson CS97076 MNX Power Contactor 70 A, 3 Pole, 220 V AC
The Lauritz & Knudson CS97076 contactor is built for motor control and switching, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 70 A, 220V AC, 3 Poles manufactured by Lauritz Knudsen (formerly the electrical and automation division of L&T / Larsen & Toubro). It functions as a heavy-duty, electrically operated switch used to safely connect and disconnect high-power 3-phase machinery.
Poles: 3 NO (Normally Open) main power poles for 3-phase electrical systems.
Current Rating (AC-3): 70 Amps (drives heavy 3-phase motors up to 30 kW / 40 HP at 415V).
Current Rating (AC-1): 100 Amps (for resistive loads like commercial heating networks).
Auxiliary Contacts: 1 NO + 1 NC integrated contacts for control circuit feedback and safety interlocking.
Compliance: CE marked; certified to IS/IEC 60947-4-1 industrial safety standards.
Product Specification:
- Model: MNX 70
- Frame Size: Frame 3 (Fr 3)
- Number of Poles: 3 Main Poles (3P)
- Current Rating (AC-3): 70 Amps (optimized for 3-phase electric motors up to 30 kW / 40 HP at 415V)
- Current Rating (AC-1): 100 Amps (for resistive heating and non-inductive networks)
- Auxiliary Contacts: Built-in 1 NO (Normally Open) + 1 NC (Normally Closed) contacts for control panel loop feedback.
- Standards Compliance: Conforms to IS/IEC 60947-4-1 industrial safety standards
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