The Siemens 3RT2016-1FB443MA0 is a reliable SIRIUS power contactor designed for switching and controlling three-phase motors in industrial automation, motor control panels, and electrical control systems. It is rated for AC-3e/AC-3 applications at 9 A and is suitable for motor loads up to 4 kW at 400 V. The contactor features a 24 V DC control coil with an integrated diode, 3 main poles, 2 NO + 2 NC auxiliary contacts, screw terminal connections, and a compact S00 size. These specifications are confirmed by the Siemens datasheet.
The Siemens SIRIUS 3RT2016-1FB443MA0 is suitable for DOL motor starters, industrial control panels, pumps, compressors, conveyors, HVAC equipment, machine tools, factory automation, and OEM motor-control systems. Its compact S00 construction helps save panel space while providing dependable switching performance for three-phase motor applications.
The 24 V DC coil with integrated diode is designed for suitable DC control circuits and helps provide an appropriate interface for industrial control applications. The 2 NO + 2 NC auxiliary contacts provide additional switching points for control logic, interlocking, signalling, feedback, and motor-starter circuits.
Brand: Siemens
Product Family: SIRIUS 3RT
Model: 3RT2016-1FB443MA0
Product Type: Power Contactor
Utilization Category: AC-3e/AC-3
Rated Operational Current: 9 A
Motor Rating: 4 kW at 400 V
Main Poles: 3-Pole
Control Coil: 24 V DC
Coil Feature: Integrated Diode
Auxiliary Contacts: 2 NO + 2 NC
Terminal Connection: Screw Terminal
Contactor Size: S00
Auxiliary Switch: Captive auxiliary switch
Application: Three-phase motor switching and control
The Siemens 3RT2016-1FB443MA0 is suitable for:
Three-phase motor control
DOL motor starter applications
Industrial motor control panels
PLC and automation control panels
Pump control systems
Compressor systems
Conveyor systems
HVAC equipment
Machine tools
Factory automation
OEM control panels
Motor switching applications
Industrial electrical systems
Reliable 9 A AC-3e/AC-3 motor switching
Suitable for motors up to 4 kW at 400 V
24 V DC control coil for compatible DC control circuits
Integrated diode in the coil circuit
2 NO + 2 NC auxiliary contacts for control and signalling
Screw-terminal connections for secure wiring
Compact S00 construction
Suitable for industrial automation and motor-control panels
Supports control logic, interlocking and feedback applications
Reliable Siemens SIRIUS technology
The Siemens SIRIUS 3RT2016-1FB443MA0 provides dependable switching for three-phase motor-control applications where additional auxiliary contacts and a DC control coil are required. Its 9 A AC-3 rating, 4 kW motor capacity at 400 V, 24 V DC coil with integrated diode, 3-pole configuration, 2 NO + 2 NC auxiliary contacts, screw terminals, and S00 compact design make it suitable for industrial motor starters, control panels, and automation systems.
The 2 NO + 2 NC auxiliary contacts provide greater flexibility for holding circuits, electrical interlocking, control sequences, signalling and status feedback compared with a basic contactor configuration.
At SB Smart, Faridabad, we supply genuine Siemens SIRIUS power contactors, thermal overload relays, motor protection relays, motor protection circuit breakers, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We provide GST invoices, technical assistance, bulk-order support, secure packaging, and delivery across Faridabad, Delhi NCR, and major cities throughout India.
Whether you are sourcing a Siemens contactor for a motor starter, electrical control panel, PLC automation project, machine-control application, replacement requirement, or bulk procurement, SB Smart provides product assistance and nationwide supply support.
Q1. What is Siemens 3RT2016-1FB443MA0?
It is a Siemens SIRIUS power contactor designed for switching and controlling three-phase motors and industrial electrical loads.
Q2. What is the rated current?
The contactor is rated at 9 A for AC-3e/AC-3 applications.
Q3. What motor power can it handle?
It is suitable for motor applications up to 4 kW at 400 V.
Q4. What is the control coil voltage?
It uses a 24 V DC control coil with an integrated diode.
Q5. How many main poles does it have?
It has 3 main poles for three-phase motor switching.
Q6. How many auxiliary contacts are available?
It has 2 NO + 2 NC auxiliary contacts.
Q7. Does it have an integrated diode?
Yes. The 24 V DC coil version includes an integrated diode.
Q8. What type of terminals does it use?
It uses screw terminal connections.
Q9. What is the contactor size?
It is a compact S00-size Siemens SIRIUS contactor.
Q10. Can it be used in a DOL starter?
Yes. It can be used as the main contactor in a DOL motor starter when paired with suitably rated motor-protection equipment.
Q11. Where can I buy Siemens contactors in India?
SB Smart, Faridabad supplies Siemens SIRIUS contactors and industrial electrical and automation products with GST billing, technical assistance, bulk-order support, secure packaging, and delivery across India.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3RT2 |
| Model Number | 3RT2016-1FB443MA0 |
| Product Type | Power Contactor |
| Contactor Configuration | 3 Pole |
| Rated Current (AC-3) | 9 A |
| Motor Rating | 4 kW @ 400 V AC |
| Coil Type | 24 V DC with integrated diode |
| Auxiliary Contacts | 2 NO + 2 NC |
| Contact Feedback | Mirror Contact Elements |
| Terminal Type | Screw Terminals |
| Frame Size | S00 |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
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