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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RU1136-4AB0 |
| Alternative Part Number | 3RU11364AB0 |
| Manufacturer | Siemens |
| Series | SIRIUS |
| Product Type | Overload Relay |
| Rated Operational Voltage | 690 V ac |
| Contact Configuration | 1NC/1NO |
| Connection Type | Screw |
| Dimensions | 55 x 118 x 105 mm |
| Trip Class | CLASS 10 |
| Adjustable Response Current | 11...16 A |
| Number of Poles | 3 |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Ambient Operating Temperature | -20 … +70 °C |
| Installation Altitude | Up to 2,000 metres above sea level |
| Relative Humidity | Up to 100% during operation |
| Resistance to Shock | 8g / 10 ms |
| Impulse Voltage Resistance | Rated at 6 kV |
| Protection Class | IP20 on the front |
| Compliance | For use in hazardous locations, with general product approval and various international test certificates |
The Siemens 3RU1136-4AB0 is a high-quality thermal overload relay designed to provide efficient motor protection. This component is part of the renowned SIRIUS series and is engineered to safeguard motors from potential damage due to overloads. With a size S2 frame, it is suitable for a wide range of industrial applications.
The overload relay operates with a current adjustment range of 11 to 16 A, ensuring precise protection for motors based on their specific requirements. It features a 3-pole design for the main current circuit and includes both 1NC (normally closed) and 1NO (normally open) contacts for auxiliary circuits, providing flexibility in control circuit design.
Constructed for direct mounting onto contactors, the 3RU1136-4AB0 facilitates a streamlined installation process. It boasts a robust design with a rated impulse voltage resistance of 6 kV and a protection class of IP20, ensuring finger-safe operation and resistance to environmental factors.
The device is also designed to withstand the rigours of industrial environments, with an operating temperature range of -20 to +70°C and the capability to function at installation altitudes of up to 2000 metres above sea level. Its shock resistance of 8g / 10 ms and a relative humidity tolerance of up to 100% during operation phase make it a reliable choice for challenging conditions.
With a compact footprint of 55 x 118 x 105 mm, the Siemens 3RU1136-4AB0 overload relay is an essential component for motor control applications where space is at a premium but protection cannot be compromised. Its CLASS 10 trip class ensures quick and reliable response to overloads, safeguarding your motor and associated equipment from potential harm.
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Frequently Asked Questions
What is the voltage rating for this overload relay?
The overload relay is rated for a voltage of up to 690 V ac.
Can you describe the size and dimensions of this overload relay?
The overload relay is of size S and has dimensions of 55 x 118 x 105 mm.
What is the current adjustment range for this thermal overload relay?
The current adjustment range for the thermal overload relay is 11 to 16 A.
What type of contacts does this overload relay have?
This overload relay is equipped with 1NC (Normally Closed) and 1NO (Normally Open) contacts.
What is the trip class of this overload relay?
The trip class for this overload relay is CLASS 10.
What is the ambient temperature range for operating this overload relay?
The ambient temperature range for operating the overload relay is from -20 to +70 degrees Celsius.
What type of mounting does this overload relay support?
This overload relay supports direct mounting for easy installation.
Is this overload relay suitable for use in hazardous locations?
Yes, this overload relay has approvals for use in hazardous locations.
What is the protection class of this overload relay?
The protection class on the front of this overload relay is IP20.
How does this overload relay protect against electrical shock?
The overload relay is designed to be finger-safe, providing protection against electrical shock.
