Siemens Power contactor, AC-3e/AC-3, 3-pole, 5.5kW/400V, 12A Part number 3RT2017-1AG61

Product Overview

The Siemens SIRIUS power contactor (SKU: 3RT2017-1AG61) is a 3-pole contactor in size S00 designed for general motor-control applications. With a rated operational current of 12 A at AC-3 / 400 V and motor switching capacity up to 5.5 kW, this model delivers compact, high-performance switching for automation systems.

Key Features

• 3-pole contactor (size S00) with 1 NO auxiliary contact
• Rated for AC-3: 12 A at 400 V; up to 6.7 A at 690 V
• Rated for AC-1: 22 A at 400 V
• Rated for AC-4: 8.5 A at 400 V for demanding switching tasks
• Screw-terminal connection for main and auxiliary circuits
• Compact dimensions: 58 mm high × 45 mm wide × 73 mm deep

Technical Specifications

• Product Type: Power Contactor, SIRIUS series
• Article Number: 3RT2017-1AG61
• Rated Operational Power (AC-3): 3 kW @ 230 V; 5.5 kW @ 400 V; 6.7 A @ 690 V
• Rated Operating Current (AC-1): 22 A @ 400 V
• Rated Operating Current (AC-3): 12 A @ 400 V; 9.2 A @ 500 V; 6.7 A @ 690 V
• Control Supply Voltage: 100 V AC (50 Hz) / 110 V AC (60 Hz)
• Mechanical Service Life (typ.): 30 000 000 operations
• Insulation Voltage (main circuit): 690 V
• Surge Voltage Resistance: 6 kV
• Ambient Temperature (Operation): –25 °C … +60 °C
• Mounting Method: DIN-rail or screw mounting; side-by-side mounting supported

Compliance & Certifications

• Front side protection: IP20
• Compliant with IEC 60947-1 and IEC 60947-4-1 standards
• RoHS compliant where applicable

Applications

Ideal for switching three-phase motors and general loads in automation systems, machinery, HVAC units and industrial plants. The compact size combined with strong switching capacity makes it well-suited for control panels with space constraints while offering robust performance for routine and frequent operations.