Siemens 3RT2046-1AL20 SIRIUS Power Contactor 95A 45kW 230V AC 50/60Hz Coil 1NO+1NC S3

The Siemens 3RT2046-1AL20 is a SIRIUS 3RT2 three-pole power contactor rated at 95 A and 45 kW at 400 V for AC-3e/AC-3 motor switching duty. Its 230 V AC, 50/60 Hz control coil suits both 50 Hz and 60 Hz supplies. Size S3 construction with screw terminals includes 1 NO + 1 NC auxiliary contacts as standard.

Technical specifications:

• MLFB: 3RT2046-1AL20
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type designation: 3RT2
• Contactor size: S3
• Poles: 3
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated current AC-3 at 400 V: 95 A
• Rated power AC-3 at 400 V: 45 kW
• Utilisation category: AC-3e / AC-3
• Control supply voltage: 230 V AC, 50/60 Hz
• Terminal type: Screw terminal

Features and benefits:

• 230 V AC, 50/60 Hz coil operates on both 50 Hz and 60 Hz networks
• Integrated 1 NO + 1 NC auxiliary contacts for control and signalling
• Compatible with optional communication function modules and auxiliary switch blocks
• Screw terminals for secure, maintainable connections

Applications:

• Direct-on-line starting and stopping of three-phase motors up to 45 kW at 400 V
• Reversing and star-delta starter assemblies in motor control centres

Compliant with EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.

Also known as: Siemens 3RT2046-1AL20, SIRIUS 3RT2 power contactor 95 A, Siemens S3 contactor 230 V 50/60 Hz coil.