3RT2016-1BB42 Siemens power contactor
The Siemens 3RT2016-1BB42 is an ultra-compact and highly reliable 3-pole power contactor belonging to the advanced SIRIUS 3RT2 modular system. Designed within the space-saving S00 frame size, this contactor is engineered for switching three-phase electric motors up to 4 kW at 400 V.
Operating on an energy-efficient 24V DC control voltage, it comes pre-equipped with 1 integrated Normally Closed (1 NC) auxiliary contact. This configuration is ideal for fail-safe signaling and interlocking circuits. Robust screw-type terminals ensure secure, stable electrical connections, making this contactor a dependable choice for motor control panels, conveyor feeders, and industrial heating applications.
Parameter | Specification Details |
|---|---|
Brand | Siemens |
Product Series | SIRIUS 3RT2 |
Model / Part Number | 3RT2016-1BB42 |
Product Type | Power Contactor |
Contactor Size | Size S00 |
Number of Poles | 3-Pole |
Main Contacts Configuration | 3 NO (Normally Open) |
Auxiliary Contacts | 1 NC (Normally Closed) |
Rated Operational Current [Ie] | • 9 A at 400 V (AC-3 / AC-3e)
• 22 A at 400 V (AC-1, 40 °C ambient) |
Motor Power (AC-3) | 4 kW at 400 V |
Control / Coil Voltage | 24 V DC |
Termination Style | Screw Terminal |
Mounting Type | 35 mm DIN Rail / Chassis Mount |
IP Protection Rating | IP20 (Front) |
Ambient Operating Temp. | -25 °C to +60 °C |
Dimensions (W x H x D) | 45 mm × 58 mm × 73 mm |
Net Weight | Approx. 0.28 kg |
Ssaoco Dammam
- Started from: Jul 10, 2025
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