Siemens 3RU2146-4LB0 Thermal Overload Relay S3 for Motor Protection
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens 3RU2146-4LB0 S3 thermal overload relay for motor protection. Trip class 10 with 1 NO plus 1 NC auxiliary contacts, screw connection on the main circuit, and direct attachment mounting. Rated 690 V; automatic and push-button reset selectable.
Technical Specifications
- Manufacturer part number (MPN)
- 3RU2146-4LB0 EAN / GTIN: 4047621012919 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 4047621012919
- SAP 1200014111
- Code 81384668
Product Documentation
More from Siemens
Siemens
Siemens MCCB_3VA24_3P_55KA_ETU850,LSI,IN=630A,IR=252A-630A,ISD=0,6-10XIN,II=1,5-10XIN,B
3VA2463-5KP32-0AA0
Siemens
Siemens SIRIUS ACT Illuminated twin pushbutton, 22 mm, round, metal, shiny, green, red, pushbuttons, flat and raised
3SU1051-3BB42-0AA0
Siemens
Siemens 3NA6801-6
Siemens
Siemens S3, Motor Protection Circuit Breaker FOR Motorprotection 3RV2142-4JA10
Siemens
Siemens SENTRON 5SY4280-7 Miniature Circuit Breaker 2-Pole C80A 10KA
Siemens
Siemens SENTRON 5SY4104-8 Miniature Circuit Breaker 1-Pole D4A 10KA
Siemens
Siemens MCCB_3VA24_4P_55KA_ETU550,LSI,IN=500A,IR=200A-500A,ISD=0,6-10XIN,II=1,5-14XIN,B
3VA2450-5JP42-0AA0
Siemens
Siemens Function Module Drv Io
3RA2711-1BA00
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 3RU2146-4LB0?
- 3RU2146-4LB0 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 3RU2146-4LB0.
- What is the HS code for 3RU2146-4LB0?
- The customs tariff (HS) code for 3RU2146-4LB0 is 8536.49.
- Who manufactures 3RU2146-4LB0?
- 3RU2146-4LB0 is a Siemens product in the Switchgear & Protection range.
- Is a datasheet available for 3RU2146-4LB0?
- Yes — the 3RU2146-4LB0 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RU2146-4LB0?
- The minimum order quantity is 1.
- Is 3RU2146-4LB0 available?
- Yes — 3RU2146-4LB0 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).