Siemens SIRIUS Thermal Overload Relay 47-57 A
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Product Description
Siemens 3RU2136-4QB0 is a SIRIUS thermal overload relay with a 47-57 A setting range and direct-attachment mounting. It provides one NO and one NC auxiliary contact with screw main-circuit connections and a Class 10 release. Rated for a maximum operating voltage Ue of 690 V with automatic and manual push-button reset functions.
Technical Specifications
- Manufacturer part number (MPN)
- 3RU2136-4QB0
- EAN / GTIN
- 4011209916760
- Sales unit
- pcs
- Mounting method
- Direct attachment
- Number of auxiliary contacts as normally open contact
- 1
- Number of auxiliary contacts as normally closed contact
- 1
- Release class
- CLASS 10
- Type of electrical connection of main circuit
- Screw connection
- Max. rated operation voltage Ue
- 690 V
- Reset function input
- No
- Reset function automatic
- Yes
- Reset function push-button
- Yes
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.49
Cross References
- EAN 4011209916760
- SAP 1000668587
- Code 8364779
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3RU2136-4QB0?
- 3RU2136-4QB0 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 3RU2136-4QB0.
- What is the HS code for 3RU2136-4QB0?
- The customs tariff (HS) code for 3RU2136-4QB0 is 8536.49.
- Who manufactures 3RU2136-4QB0?
- 3RU2136-4QB0 is a Siemens product in the Switchgear & Protection range.
- Is a datasheet available for 3RU2136-4QB0?
- Yes — the 3RU2136-4QB0 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RU2136-4QB0?
- The minimum order quantity is 1.
- Is 3RU2136-4QB0 available?
- Yes — 3RU2136-4QB0 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).