Siemens 3TK1742-0AU0 Contactor: 4-Pole, 1000A AC-1 for Resistive Loads (230-240V AC) Original Brand New

Siemens 3TK1742-0AU0 Contactor: High-Performance 4-Pole, 1000A AC-1 Solution

The Siemens 3TK1742-0AU0 is a high-performance 4-pole AC-1 contactor designed for reliable switching of resistive loads. With a substantial 1000 A current rating, this robust industrial control component ensures efficient and safe operation in demanding applications. Operating on a 230-240 V AC, 50 Hz supply, it’s engineered for seamless integration into various electrical systems.

Key Features & Benefit

• Robust AC-1 Performance: Specifically designed for AC-1 resistive loads, the 3TK1742-0AU0 provides dependable switching for heating elements, lighting, and other non-inductive applications.
• High Current Rating: Boasting a 1000 A rating, this contactor is suitable for high-power circuits, offering exceptional performance and durability.
• Comprehensive Contact Configuration: Features 4 NO (Normally Open) main contacts for power switching, complemented by 2 NO and 2 NC (Normally Closed) auxiliary contacts for versatile control and signaling functions.
• Reliable AC Operation: Optimized for 230-240 V AC, 50 Hz coil operation, ensuring compatibility with standard industrial power supplies.
• Quality & Compliance: Manufactured by Siemens, a leader in industrial automation, this contactor adheres to international standards including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches), guaranteeing safety and performance.
• Surge Suppression Capability: The solenoid coils of the 3TK1 contactors can be enhanced with optional RC elements for surge suppression, extending product life and protecting connected equipment. (See accessories for 3TK1 contactors).

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