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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1016-1JB41 |
| Alternative Part Number | 3RT10161JB41 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 3 Poles |
| Auxiliary Contacts | 1 Normally Open (NO) |
| Rated Operational Current (AC-3) | 9 A |
| Motor Control Capacity | 4 kW @ 400 V |
| Control Supply Voltage | 24 V DC |
| Size | S00 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Electrical Connection | Screw-type terminals for main current circuit and auxiliary/control current circuit |
| Mechanical Service Life | Typical 30 million switching cycles |
| Ambient Operating Temperature | -25 ... +60 °C |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 for front and terminals |
| Installation Altitude | Maximum 2,000 m above sea level |
| Dimensions (H x W x D) | 57.5 mm x 45 mm x 72 mm |
| Required Spacing | 6 mm at the side for grounded parts |
| Conductor Cross-Section | Various cross-sections for solid, single or multi-stranded, and finely stranded with core end |
| Short-Circuit Protection | Fuse gL/gG: 35 A for coordination 1, 20 A for coordination 2, 10 A for auxiliary switch |
The Siemens 3RT1016-1JB41 is a robust power contactor designed to meet the demands of industrial applications. This component is engineered for reliability and efficiency, featuring three poles and an integrated normally open (NO) contact. With a current rating of 9 A and the capability to handle motor power of up to 4 kW at 400 V, it is an excellent choice for controlling motors and loads within your electrical systems.
Constructed with a 24 V DC operating coil voltage, the contactor includes a built-in diode for surge suppression, ensuring stable operation and longevity. The compact size S00 of the contactor allows for space-saving installation, while the screw terminal connections provide a secure and straightforward wiring process.
The contactor is designed with a mechanical service life of approximately 30 million switching cycles, highlighting its durability and suitability for frequent operation. It operates effectively within a wide ambient temperature range from -25°C to +60°C, making it versatile for various working environments.
The 3RT1016-1JB41 is part of the SIRIUS product family, known for its high-quality standards and compatibility with a range of accessories and auxiliary components. This makes it a flexible solution that can be tailored to specific system requirements.
With its combination of performance, reliability, and Siemens' engineering excellence, this power contactor is a valuable asset for managing electrical loads in industrial settings.
Commonly Asked Questions
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Frequently Asked Questions
What are the main characteristics of this power contactor?
This power contactor is a 3-pole device with one normally open (NO) contact. It's rated for AC-3 9 A, and can handle 4 kW at 400 V. It operates with a 24 V DC control supply voltage and includes a diode for surge suppression.
Can this contactor be mounted on a DIN rail?
Yes, the contactor is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for easy installation and side-by-side mounting.
What is the size of this contactor and how much space is required for installation?
The contactor is of size S00, with dimensions of 57.5 mm in height, 45 mm in width, and 72 mm in depth. A spacing of 6 mm is required for grounded parts at the side.
What type of terminals does this contactor have for electrical connections?
The contactor features screw-type terminals for both the main current circuit and the auxiliary and control current circuit, accommodating various conductor cross-sections.
What is the mechanical service life of the contactor?
The mechanical service life of the contactor is typically around 30 million switching cycles, indicating its durability and reliability for long-term use.
What are the ambient operating conditions for this contactor?
The contactor can be operated within an ambient temperature range of -25 to +60 degrees Celsius and at an installation altitude of up to 2,000 meters above sea level.
What is the power loss at AC-3 at 400 V for the rated value of the operating current?
The power loss at AC-3 at 400 V for the rated value of the operating current is 0.7 W per conductor.
What is the control supply voltage range for the magnet coil?
The control supply voltage range for the magnet coil at DC is from 0.7 times to 1.25 times the rated value, ensuring stable operation across a range of supply voltages.
What type of short-circuit protection is required for this contactor?
For short-circuit protection of the main circuit, a fuse gL/gG of 35 A is required with type of coordination 1, and a fuse gL/gG of 20 A with type of assignment 2. For the auxiliary switch, a fuse gL/gG of 10 A is required.
What is the contact reliability for the auxiliary contacts?
The contact reliability for the auxiliary contacts is rated at 1 faulty switching per 100 million, which is tested at 17 V and 1 mA, demonstrating high reliability for control operations.
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