Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Siemens
- Sub-Category
- Overload Relay
- Series
- Sirius
- Frame
- 3RU11
- Max current rating
- 8
- Auxiliary contacts
- 1 NO + 1 NC
- Relay Style
- Thermal
- Amperage Maximum
- 8
- Amperage Minimum
- 5.5
- UPC
- 754554412436
- GTIN
- 04011209300606
- Weight
- 10
Product description & additional details
3RU1136-1HB0
3RU1136-1HB0 is a Siemens SIRIUS thermal overload relay designed for three-phase motor protection with adjustable current settings from 5.5 to 8 amperes. This IEC-rated relay mounts directly to Siemens 3RT1 size S2 contactors and provides reliable current-dependent protection for applications with normal startup conditions. The relay features class 10 tripping characteristics and phase loss sensitivity for enhanced motor protection. Key Specifications
- Adjustable Current Range: 5.5 to 8 AMPS
- Trip Class: Class 10
- Size: S2
- Mounting: Direct contactor mounting to 3RT1 series
- Main Circuit: Screw terminal
- Auxiliary Circuit: Screw terminal
- Auxiliary Contacts: 1 NC and 1 NO
- Phase Loss Sensitivity: Yes
- Manual and Automatic Reset Options
Specifications
- Part Number: 3RU1136-1HB0
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Overload Relay
- Family : Sirius
- Type : 3RU11
- Relay Style : Thermal
- Aux Contacts : 1 NO + 1 NC
- Amperage Maximum : 8
- Amperage Minimum : 5.5
Product Data
- UPC : 754554412436
- GTIN : 04011209300606
- Weight : 10
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
Hear from other buyers.
What customers say about ordering from Essential Electric.
Reviews for this product
You may also like



