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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RB3016-1SE0 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Solid-state overload relay |
| Size of Overload Relay | S00 |
| Size of Contactor | S00 (company-specific) |
| Protection Class IP | IP20 |
| Insulation Voltage | 690 V (with degree of pollution 3) |
| Surge Voltage Resistance | 6 kV |
| Maximum Operating Voltage | 690 V |
| Adjustable Response Current | 3 ... 12 A |
| Operating Current at AC-3 (400 V) | 12 A |
| Service Power for Three-phase Motors | 1.1 ... 5.5 kW (at 400 V, 50 Hz) |
| Number of Poles | 3 |
| Type of Protection | PTB 09 ATEX 3001 Ex II (2) GD |
| Trip Class | CLASS 10 |
| Type of Electrical Connection | Spring-loaded terminals |
| Arrangement of Electrical Connectors | Top and bottom |
| Type of Connectable Conductor | Solid: 1x (0.5 ... 4 mm²), Single/Multi-stranded: 1x (0.5 ... 4 mm²), Finely stranded with core end processing: 1x (0.5 ... 2.5 mm²), Finely stranded without core end processing: 1x (0.5 ... 2.5 mm²) |
| AWG Conductors for Main Contacts | 1x (20 ... 12) |
| Number of NC Contacts (Auxiliary) | 1 |
| Number of NO Contacts (Auxiliary) | 1 |
| Operating Current (Auxiliary Contacts) | AC-15: 24 V - 4 A, 110 V - 4 A, 120 V - 4 A, 125 V - 4 A, 230 V - 3 A; DC-13: 24 V - 2 A, 60 V - 1 A, 110 V - 0.3 A, 125 V - 0.3 A, 220 V - 1 A |
| Ambient Temperature (Operation) | -25 ... 60 °C |
| Ambient Temperature (Storage) | -40 ... 80 °C |
| Altitude of Installation Site | Up to 2,000 m above sea level |
| Relative Humidity (Operation) | Up to 95% |
| EMC Immunity to Interference | IEC 60947-1, degree of severity 3 |
| Conductor-bound Parasitic Coupling | Burst: 2 kV (power ports), 1 kV (signal ports); Surge: 2 kV (line to earth), 1 kV (line to line) |
| Electrostatic Discharge | IEC 61000-4-2, 6 kV contact discharge / 8 kV air discharge |
| Field-bound Parasitic Coupling | IEC 61000-4-3, 10 V/m |
| Resistance Against Shock | 15g / 11 ms |
| Real Loss Power | 0.05 W |
| Design of Screwdriver Shaft | Diameter 5 to 6 mm |
| Size of Screwdriver Tip | Pozidriv PZ 2 |
| Product Function | Removable terminal for auxiliary and control circuit |
| Display Version | Slide switch for switching status |
The Siemens 3RB3016-1SE0 is a high-quality solid-state overload relay designed for motor protection applications. This relay is part of the SIRIUS range and is suitable for use with S00 size contactors. It features a current-dependent overload release with an adjustable response current range of 3 to 12 A, making it versatile for various motor protection needs.
Engineered to operate efficiently in demanding environments, the 3RB3016-1SE0 can handle operating voltages up to 690 V and is rated for a maximum operating current of 12 A at AC-3 duty. It supports three-phase motors with power ratings between 1.1 kW and 5.5 kW at 400 V, ensuring reliable performance across a range of industrial applications.
The relay is equipped with spring-loaded terminals for both the main and auxiliary circuits, facilitating easy and secure connections. It includes one normally closed (NC) and one normally open (NO) auxiliary contact, which are suitable for integration with PLC control systems. The auxiliary contacts are rated for various voltages, including 24 V, 110 V, and 230 V, with different current capacities to meet diverse control requirements.
Designed to withstand harsh conditions, the 3RB3016-1SE0 operates within a temperature range of -25°C to +60°C and can be installed at altitudes up to 2000 metres above sea level. It also meets stringent EMC standards, ensuring immunity to interference and reliable operation in electrically noisy environments.
The Siemens 3RB3016-1SE0 overload relay is an excellent choice for protecting motors in industrial settings, offering robust performance, easy installation, and reliable protection against overload conditions.
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Frequently Asked Questions
What is the primary function of this part?
The Siemens 3RB3016-1SE0 is a solid-state overload relay designed for motor protection. It helps prevent motor damage by detecting and responding to overload conditions.
What is the adjustable current range for this overload relay?
The adjustable response current for the Siemens 3RB3016-1SE0 ranges from 3 to 12 amperes.
What type of terminals does this overload relay use?
The Siemens 3RB3016-1SE0 uses spring-loaded terminals for both the main current circuit and the auxiliary and control current circuits.
What is the maximum operating voltage for this overload relay?
The maximum operating voltage for the Siemens 3RB3016-1SE0 is 690 volts.
Can this overload relay be used in hazardous locations?
Yes, the Siemens 3RB3016-1SE0 is suitable for use in hazardous locations and complies with the ATEX directive 2014/34/EU.
What is the trip class of this overload relay?
The Siemens 3RB3016-1SE0 has a trip class of CLASS 10.
What is the protection class of this overload relay?
The Siemens 3RB3016-1SE0 has a protection class of IP20 on the front side.
What is the maximum installation altitude for this overload relay?
The maximum installation altitude for the Siemens 3RB3016-1SE0 is 2,000 metres above sea level.
What are the dimensions of this overload relay?
The Siemens 3RB3016-1SE0 has a height of 72 mm, a width of 45 mm, and a depth of 90 mm.
What is the rated operating current for this overload relay at 400 V?
The rated operating current for the Siemens 3RB3016-1SE0 at 400 V is 12 amperes.
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