FLEX Insert Relay 2K
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Product Description
ABB 64821 U-500 — 3 wire connection (neutral conductor required).For switching lighting systems. For switching two independent load circuits. For controlling light and ventilation systems. Operation in 1gang 2way installations via push button input. Operation also possible via conventional push buttons (2020 US-500). Without control unit. For control element flex, 1gang, 64711-500. For control element flex, 1gang, wireless, 62711-WL-500. For control element flex, 2gang, 64721-500. For control element flex, 2gang, wireless, 62721-WL-500. For ABB Comfort switch flex control element 64765-…-500.For ABB Watchdog 180 flex sensors 6476x-…-500.For ABB Watchdog 180 flex sensors, wireless, 6276x-.-WL-500. For ABB presence detector flex sensors 6475x-…-500.Combinable with extension insert, 64891 U-500.
Technical Specifications
- Manufacturer part number (MPN)
- 64821 U-500
- EAN / GTIN
- 4011395294079
- HS code
- 8536.90
- Sales unit
- pcs
- Instructions and Manuals
- 2CKA000073B5095; 2CKA000073B5096; 2CKA000073B5097; 2CKA000073B5098
- Instructions and Manuals (Part 2)
- 2CKA000073B5216
- Mounting Type
- Flush Mounted
- Type of Fastening
- Mounting with Screw; Mounting with Claw
- Modular Components Included
- Flush Mounted Insert with Mounting Plate
- Ambient Air Temperature
- Operation -25 ... +55 °C
- Number of Outputs
- 2
- Number of Inputs
- 2
- Product Range
- flexTronics; flexTronics wireless; free@home wireless; free@home
- Connection Type
- Pin
- Terminal Type
- Screw Terminals
- Rated Voltage (U r )
- 230 V
- Rated Current (I n )
- 8 A
- Rated Frequency (f)
- 50 Hz
- Maximum Switching Power
- Fluorescent Lamp 1150 V·A; Halogen Low Voltage Lamps with Electronic Transformers (Capacitive Loads) 1150 V·A; Halogen Low Voltage Lamps with Magnetic Transformers (Inductive Loads) 1150 V·A; Incandescent Lamp or Halogen High Voltage Lamps 1840 W; LEDi 300 V·A
- Load Type
- Universal and LED Retrofit; LEDi/CFLi; Incandescent Lamp; Halogen Lamp, High Voltage; Halogen Lamp, Low Voltage; Fluorescent Lamp
- Power Loss
- 0.3 W; Total 0 W
- Design Range
- Platform 63; Busch-balance SI; Reflex SI; Busch-Duro 2000 SI; Busch-art linear; future linear; Busch-axcent; Pure Stainless Steel; solo; carat; Busch-Dynasty; Trevion
- Design Range Variant
- Busch-Duro 2000 SI; Busch-Duro 2000 SI Linear; Reflex SI; Reflex SI Linear; Busch-art linear; Busch-art linear - with Decor Ring; Busch-art linear - pur; future; future linear; Busch-axcent; Busch-axcent pur
- Number of Gangs
- 2-gang
- Product Net Width
- 71 mm
- Product Net Height
- 71 mm
- Product Net Depth / Length
- 30 mm
- Built-In Depth ( t 2 )
- 28 mm
- Building Information Modeling – BIM
- 9AKK108471A9951
- Environmental Product Declaration - EPD
- 9AKK108469A3355
- Declaration of Conformity - CE
- 2CKA100000E4337
- EU Data Act Compliance Declaration
- 9AKK108471A4355
- EU Data Act Applicability and Compliance
- Applicable - Compliant
- ETIM 9
- EC001588 - Electronic switch
- eClass
- V11.0 : 27144054
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4011395294079
- SAP 1200681858
- Code 83539785
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 64821 U-500?
- 64821 U-500 can be ordered from cballast.com as a ABB 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 ABB product?
- The manufacturer part number is 64821 U-500.
- What is the HS code for 64821 U-500?
- The customs tariff (HS) code for 64821 U-500 is 8536.90.
- Who manufactures 64821 U-500?
- 64821 U-500 is a ABB product in the Control & Automation range.
- Is a datasheet available for 64821 U-500?
- Yes — the 64821 U-500 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 64821 U-500?
- The minimum order quantity is 1.
- Is 64821 U-500 available?
- Yes — 64821 U-500 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).