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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RB2016-1PB0 |
| Alternative Part Number | 3RB20161PB0 |
| Manufacturer | Siemens |
| Overload Relay Adjustment Range | 1...4 A |
| Suitable For Motor Protection | Yes |
| Size | S00 |
| Trip Class | Class 10 |
| Contactor Mounting | Yes |
| Main Circuit Connection Type | Screw Terminal |
| Number of Poles | 3 Poles |
| Auxiliary Circuit Connection Type | Screw Terminal |
| Number of NC Contacts | 1 |
| Number of NO Contacts | 1 |
| Operating Voltage (max) | 690 V ac |
| Dimensions | 73 x 45 x 64 mm |
| Insulation Voltage | Rated value 690 V with degree of pollution 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Protection Class IP | IP20 |
| Installation Altitude (max) | 2000 m above sea level |
| Ambient Operating Temperature Range | -25 … +60 °C |
| Relative Humidity (max) | 100% during operation |
| Electromagnetic Compatibility | Electrostatic discharge: 6 kV contact discharge / 8 kV air discharge; Field-bound: 10 V/m |
| Shock Resistance | 15g / 11 ms |
| Type of Protection | PTB 06 ATEX 3001 Ex II (2) GD |
| Active Power Loss (typical) | 0.05 W |
The Siemens 3RB2016-1PB0 is a robust overload relay engineered to provide efficient motor protection. This component is designed for seamless integration with contactors and is part of the SIRIUS product family, renowned for reliability and performance in industrial settings. With a size S00 footprint, it is compact and suitable for space-conscious installations.
This overload relay is capable of handling currents ranging from 1 to 4 amperes, making it versatile for various applications. It features a Class 10 trip class, ensuring quick response to prevent motor damage due to overload conditions. The device is equipped with three poles for the main current circuit and offers both manual and automatic reset options, enhancing its adaptability to different operational requirements.
The 3RB2016-1PB0 is designed with screw-type terminals for both the main and auxiliary circuits, facilitating straightforward and secure connections. It boasts an insulation voltage rated at 690 V ac and is capable of withstanding impulse voltages up to 6 kV, ensuring durability and a high degree of electrical isolation.
With a protection class of IP20, the relay is finger-safe and suitable for use in environments where protection against contact with live parts is essential. It can operate effectively within a wide range of ambient temperatures, from -25 to +60 degrees Celsius, and at installation altitudes up to 2000 meters above sea level, ensuring consistent performance across diverse operating conditions.
The Siemens 3RB2016-1PB0 is a dependable choice for motor protection in industrial control systems, offering both functionality and durability in a compact design.
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Frequently Asked Questions
What is the voltage rating for this overload relay?
The overload relay is rated for an insulation voltage of up to 690 V ac.
Can this overload relay be used for motor protection?
Yes, the 3RB2016-1PB0 is specifically designed for motor protection, with a current range of 1 to 4 A.
What are the dimensions of this overload relay?
The dimensions of the overload relay are 73 x 45 x 64 mm.
What type of terminals does this overload relay have?
This overload relay is equipped with screw terminals for both the main and auxiliary circuits.
What is the trip class of this overload relay?
The trip class for this overload relay is CLASS 10.
How many poles does this overload relay have?
The overload relay has 3 poles for the main current circuit.
What is the ambient temperature range for operating this overload relay?
The ambient temperature range for operating the overload relay is from -25 to +60 degrees Celsius.
What is the protection class of this overload relay?
The protection class for the front of this overload relay is IP20.
Can this overload relay be mounted onto a contactor?
Yes, the overload relay is designed for direct mounting onto a contactor.
What is the maximum operating altitude for this overload relay?
The maximum operating altitude for the overload relay is 2,000 meters above sea level.
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