Home › Manufacturers › Siemens › 3RU1136-4HB0

Siemens

Siemens 3RU1136-4HB0 40-50A Class 10 Motor Overload Relay

Siemens 3RU1136-4HB0 Size S2 Motor Overload Relay.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RU1136-4HB0

Current Range 40-50 A

Size S2

Class 10

Reset Manual/Automatic

Get a price for 3RU1136-4HB0

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Motor protection Adjustable current setting Class 10 tripping Manual/automatic reset Contactor mounting Screw terminals

Product description

The Siemens 3RU1136-4HB0 is a Size S2 overload relay designed for motor protection, offering a current range of 40-50A and Class 10 tripping characteristics. It features screw terminals for both main and auxiliary circuits and supports manual or automatic reset functions. This product is phased out, with the SIRIUS 3RU2 series being its successor.

This overload relay is crucial for protecting electric motors from overloads and phase failures in various industrial applications. It is commonly used in motor control centers, pump stations, conveyor systems, and HVAC applications where reliable motor protection is essential.

Stanlo Automation, a veteran-owned business, offers this surplus part, providing a cost-effective solution for your automation needs. We ensure quality and availability for obsolete or hard-to-find industrial components.

Technical specifications

Current Range	40-50 A
Size	S2
Class	10
Reset	Manual/Automatic
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw

Common applications

Motor control centers

Pump stations

Conveyor systems

HVAC systems

Industrial machinery

Fan applications

Compatible systems

Designed for use with Siemens contactors of corresponding size (S2)

Also known as

Siemens 3RU1136 SIRIUS overload relay 40-50A overload relay S2 size overload relay

Replaces / compatible with

This part is a phased-out product. The preferred successor is the Siemens SIRIUS 3RU2136-4HB0.

Technical note

Expert tip

Ensure proper wiring for manual or automatic reset mode based on application requirements; consult the datasheet for detailed wiring diagrams.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the successor to the Siemens 3RU1136-4HB0 overload relay?

The Siemens 3RU1136-4HB0 overload relay is a phased-out product. Its preferred successor is the SIRIUS 3RU2136-4HB0, part of the newer 3RU2 series, offering similar motor protection capabilities.