Siemens Thermal Overload Relay, 34-40 A, Screw Connection, Separate Mounting
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Product Description
Siemens 3RU2126-4FB1 Thermal Overload Relay 34-40A Separate Mounting.
Technical Specifications
- Manufacturer part number (MPN)
- 3RU2126-4FB1
- EAN / GTIN
- 4011209781078
- Sales unit
- pcs
- Mounting method
- Separate positioning
- 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 4011209781078
- SAP 1000097529
- Code 8591150
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 3RU2126-4FB1?
- 3RU2126-4FB1 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 3RU2126-4FB1.
- What is the HS code for 3RU2126-4FB1?
- The customs tariff (HS) code for 3RU2126-4FB1 is 8536.49.
- Who manufactures 3RU2126-4FB1?
- 3RU2126-4FB1 is a Siemens product in the Switchgear & Protection range.
- Is a datasheet available for 3RU2126-4FB1?
- Yes — the 3RU2126-4FB1 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RU2126-4FB1?
- The minimum order quantity is 1.
- Is 3RU2126-4FB1 available?
- Yes — 3RU2126-4FB1 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).