Siemens 3TK1542-0AF0 4-Pole AC-1 Contactor, 800A, 110V AC / 120V AC Coil, 4 NO + 2 NO/2 NC Aux Contact Original Brand New

Siemens 3TK1542-0AF0 4-Pole AC-1 Contactor – High-Current Switching for Resistive Load

The Siemens 3TK1542-0AF0 is a robust and reliable 4-pole AC-1 contactor designed for high-current switching of resistive loads up to 800 A. This industrial-grade contactor features 4 normally open (NO) main contacts and a versatile auxiliary contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for control and signaling circuits. Engineered for global applications, it operates on a control voltage of 110 V AC at 50 Hz or 120 V AC at 60 Hz.

Key Features

• Product Number: 3TK1542-0AF0
• Contactor Type: AC-1 (ideal for resistive loads, heating, lighting, etc.)
• Poles: 4-pole design for comprehensive circuit control
• Rated Current: 800 A (for AC-1 applications)
• Main Contacts: 4 Normally Open (NO)
• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
• AC Operation Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)
• Standards Compliant: Meets IEC 60947‑1, IEC 60947‑4‑1, and IEC 60947‑5‑1 (for auxiliary switches), ensuring international safety and performance standard.
• Surge Suppression: Can be equipped with optional RC elements for enhanced coil protection and longevity (accessories sold separately).

3TK1542-0AF0