Siemens 3RU1146-4JB0 Overload Relay
Protect your motors with the Siemens 3RU1146-4JB0 SIRIUS thermal overload relay. This size S3 relay features a 45-63A adjustable current range, CLASS 10 trip, and is designed for direct contactor mounting, offering reliable overload and phase-failure protection for industrial applications.
Siemens 3RU1146-4JB0 Overload Relay
The Siemens 3RU1146-4JB0 is a SIRIUS thermal overload relay designed for reliable and precise motor protection. It is engineered to safeguard motors against phase failure and overload conditions by tripping and disconnecting the power supply. This S3 size relay is intended for direct mounting onto a contactor, creating a compact and efficient motor starter assembly. With an adjustable current setting range from 45 to 63 A and a CLASS 10 trip characteristic, it provides dependable protection for a wide range of standard industrial applications, ensuring the longevity and operational safety of your equipment.
Technical Specifications:
- Model: 3RU1146-4JB0
- Product Series: SIRIUS 3RU11
- Size of Overload Relay: S3
- Adjustable Current Range: 45 … 63 A
- Trip Class: CLASS 10
- Mounting Type: For mounting onto contactor
- Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
- Operating Voltage: Up to 690 V AC
| Brand | Siemens |
|---|---|
| Model | 3RU1146-4JB0 Overload Relay |
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