Siemens Power contactor, 3 pole, 1NO, size S00, 24VDC Part number 3RT2016-2FB41

Product Overview

The Siemens 3RT2016-2FB41 is a SIRIUS 3RT2 series power contactor (size S00) designed for 3-pole switching of motors and loads in industrial applications. It operates with a 24 V DC control coil (with integrated diode) and includes one auxiliary contact (1 NO). With a rated operational current of 9 A at 400 V AC and switching power of up to 4 kW, it provides reliable, compact performance in control and automation systems.

Key Features

• 3-pole power contactor from the Siemens SIRIUS 3RT2 range
• Rated operational current: 9 A (AC-3) at 400 V AC
• Rated switching power: up to 4 kW at 400 V AC
• Control coil voltage: 24 V DC with integrated suppression diode
• Includes one auxiliary contact (1 NO) for signalling or control use
• Spring-type terminals for secure and vibration-resistant wiring
• Compact size S00 design for DIN-rail or side-by-side mounting
• High mechanical endurance with up to 30 million switching cycles

Technical Specifications

• Product Series: SIRIUS 3RT2 Contactors
• Article Number: 3RT2016-2FB41
• Size: S00
• Main Contacts: 3 × Normally Open (NO)
• Auxiliary Contacts: 1 × Normally Open (NO)
• Rated Operational Current (AC-3): 9 A at 400 V AC
• Rated Switching Power: 4 kW at 400 V AC
• Control Voltage: 24 V DC (integrated diode)
• Main Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage: 6 kV
• Mechanical Durability: up to 30 000 000 operations
• Ambient Operating Temperature: –25 °C to +60 °C
• Protection Class: IP20 (with connected conductors)
• Mounting: DIN-rail or panel mounting (size S00 format)

Compliance & Certifications

• Manufactured under Siemens SIRIUS low-voltage switchgear standards
• Complies with IEC/EN 60947-4-1 for contactors and motor-control equipment
• Meets global standards for industrial control and automation applications

Applications

Ideal for controlling small- to medium-sized motors, feeders and loads in industrial automation and machinery. The 3RT2016-2FB41 is commonly used in direct starters, reversing starters and modular motor-starter assemblies, offering efficient performance in compact control panels and distribution boards.