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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 3RU11
- Max current rating
- 40
- Auxiliary contacts
- 1 NO + 1 NC
- Relay Style
- Thermal
- Amperage Maximum
- 40
- Amperage Minimum
- 28
- UPC
- 075455441250
- GTIN
- 00754554412504
- Weight
- 10
Product description & additional details
3RU1136-4FB0
3RU1136-4FB0 is a Siemens thermal overload relay designed for motor protection in three-phase applications. This relay features an adjustable current range and Class 10 tripping for reliable performance. The Siemens 3RU1136-4FB0 is an IEC-rated thermal overload relay compatible with S2 size contactors. It provides current-dependent overload protection for motors with normal startup conditions. The relay offers both automatic and manual reset options, and includes phase loss sensitivity for enhanced safety. It is designed for direct mounting and features screw-type terminals for both main and auxiliary circuits.
- Adjustable current range: 28–40 A
- Class 10 tripping characteristic
- Mounting type: Direct mounting
- Contactor size: S2
- Phase loss sensitivity
- Reset type: Automatic and manual
- Main circuit terminals: Screw-type
- Auxiliary circuit terminals: Screw-type
- Auxiliary contacts: 1NO + 1NC
- Protection: Motor overload
- Application: Three-phase motors
- Series: SIRIUS 3RU11
Specifications
- Part Number: 3RU1136-4FB0
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Overload Relay
- Family : SIRIUS 3RU11
- Relay Style : Thermal
- Aux Contacts : 1 NO + 1 NC
- Amperage Maximum : 40
- Amperage Minimum : 28
Product Data
- UPC : 075455441250
- GTIN : 00754554412504
- 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.
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