Siemens SIRIUS 3RT Power contactor, size S00, 3-pole, 24VDC, 9A Part number 3RT2016-2BB41

Product Overview

The Siemens 3RT2016-2BB41 is a SIRIUS 3RT2 series power contactor designed for reliable switching of motors and resistive loads in industrial control applications. This 3-pole contactor operates with a 24 V DC control voltage and features integrated auxiliary contacts for signalling. Compact in design and optimized for panel space, it ensures efficient and durable performance in motor starters and control circuits up to 7.5 kW at 400 V AC.

Key Features

• 3-pole power contactor for AC-3 motor switching duty
• Rated operational current: 9 A (AC-3 duty at 400 V)
• Control voltage: 24 V DC with integrated suppressor circuit
• 1 NO + 1 NC auxiliary contact for control and signalling functions
• Compact S00 size housing for space-saving installation
• Durable electromagnetic drive with low power consumption
• Compatible with Siemens 3RV2 motor protection circuit breakers and 3RT2 accessories
• Snap-on mounting on DIN rail for easy installation and replacement

Technical Specifications

• Product Series: SIRIUS 3RT2
• Article Number: 3RT2016-2BB41
• Rated Operational Voltage (Ue): up to 690 V AC
• Rated Operational Current (Ie): 9 A (AC-3, 400 V)
• Control Supply Voltage (Us): 24 V DC
• Number of Poles: 3 main contacts + 2 auxiliary (1 NO + 1 NC)
• Mounting Type: DIN rail (snap-on)
• Size: S00
• Power Rating: up to 4 kW / 400 V (AC-3)
• Mechanical Durability: up to 10 million operations
• Electrical Durability: up to 1 million operations (AC-3)
• Protection Rating: IP20 (with terminals covered)
• Ambient Operating Temperature: –25 °C to +60 °C

Compliance & Certifications

• Manufactured to Siemens SIRIUS IEC/EN 60947-4-1 and UL 508 standards
• RoHS compliant and CE certified
• Designed for industrial control panels, motor starters, and automation systems

Applications

Ideal for controlling and switching three-phase motors, compressors, pumps, fans, and resistive loads. Commonly used in motor starter combinations, conveyor systems, process automation, and HVAC systems where high reliability and long service life are essential.