Siemens
Siemens 3RU1136-4FD0 SIRIUS Thermal Overload Relay - 28-40A
Siemens 3RU1136-4FD0 Thermal Overload Relay (28-40A)
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12-Mo Warranty
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Heavy-Duty Motor Protection
Adjustable Current Range
Class 10 Tripping
Manual/Automatic Reset
Phase Failure Sensitivity
Contactor Mounting
Product description
The Siemens 3RU1136-4FD0 is a robust thermal overload relay designed for heavy-duty motor protection, featuring an adjustable current range from 28 to 40 Amps and Class 10 tripping capabilities.
This relay is essential for applications in industries like heavy machinery, mining, and large-scale manufacturing where high-power motors require reliable overload and phase failure protection. Its manual/automatic reset and phase sensitivity ensure operational continuity.
As a veteran-owned surplus parts distributor, Stanlo Automation provides the Siemens 3RU1136-4FD0 overload relay. We ensure competitive pricing and efficient delivery, supporting your industrial automation needs.
Technical specifications
| Adjustable Current Range | 28-40A |
| Trip Class | 10 |
| Size | S2 |
| Mounting | Contactor Mounting |
| Terminals | Screw (Main), Spring-type (Auxiliary) |
| Auxiliary Contacts | 1 NO, 1 NC |
| Voltage | 690 VAC |
| Phase Failure Sensitivity | Yes |
| Reset | Manual/Automatic |
Common applications
Heavy Machinery
Mining Operations
Large-Scale Manufacturing
Industrial Automation
Power Generation
Steel Mills
Compatible systems
Siemens 3RT1033
Siemens 3RT1034
Siemens 3RT1035
Siemens 3RT1036
Also known as
Siemens SIRIUS 3RU11
3RU11364FD0
Siemens Motor Control Relay
Replaces / compatible with
This part is a phased-out product. The preferred successor type is 3RU2136-4FD0.
Technical note
Expert tip
Note the spring-type auxiliary terminals on this model, which can offer faster and more secure connections compared to traditional screw terminals.What happens next?
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Frequently asked questions
What are the terminal types for the Siemens 3RU1136-4FD0 overload relay?
The Siemens 3RU1136-4FD0 overload relay features screw terminals for the main circuit and spring-type terminals for the auxiliary circuit.