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3RU5136-4HB0

The Siemens 3RU5136-4HB0 is a high-performance thermal overload relay designed for reliable motor protection in industrial applications. As part of the SIRIUS 3RU product line, this device offers precise and adjustable overload protection for motors in the 18-25A range.

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Siemens 3RU5136-4HB0 – Thermal Overload Relay
Product Type: SIRIUS 3RU Thermal Overload Relay

Current Rating: 18–25 A (adjustable)

Function: Protects motors against overload, phase loss, and jamming

Mounting: Snap-on design for easy installation on 3RT series contactors

Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)

Trip Class: Class 10 (suitable for standard motor applications)

Standards: IEC/EN 60947-4-1, UL 508, CSA, CE

Application: Industrial motor control in automation systems

Key Features:
✔ Adjustable current setting
✔ Manual/automatic reset option
✔ Compact and robust design
✔ High breaking capacity