
ABB RD3-48 Residual Current Relay — Type A, 12 … 48 V AC/DC
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Product Description
The ABB 2CSJ201001R0001 is an RD3-48 electronic residual current relay from the RD3 series. It provides residual current protection and earth-fault monitoring, and works with the whole ABB S200 miniature circuit breaker range and with Tmax moulded-case breakers up to T5, which is why it is normally specified for industrial boards rather than for final domestic circuits. It is a Type A device, so it detects sinusoidal AC and pulsating DC residual currents. Sensitivity and tripping delay are both set on the device, which is what lets one part number cover a range of installations and lets discrimination be arranged with the devices downstream. Supply voltage is 12 … 48 V AC/DC. This is the base version of the series: no frequency filter and no pre-alarm threshold, with manual reset. Where variable-speed drives are present, or where advance warning of failing insulation is wanted, the RD3M or RD3P covers that. Supplied by cBallast on quote-to-invoice terms; lead time and freight are quoted per RFQ against the destination Incoterm.
Technical Specifications
- Manufacturer part number (MPN)
- 2CSJ201001R0001
- EAN / GTIN
- 8012542748236
- Sales unit
- pcs
- Country of Origin
- China
- Lead Time
- 97 day
- Product Sales Status
- Inactive
- Type of Residual Current
- Type A
- Function
- For mixed system
- Current Rating
- Response value amperage 1 500 ... 500 mA
- Number of Contacts
- 2 Delay Time ( τ ): Delay-On Energization, Maximum, Permitted 10 s; Delay-On Energization, minimum, Adjustable 0 s
- Filter Option
- no frequency filter
- Options Provided
- Pre-alarm threshold: no Rated Voltage (U r ): 48...48 V
- Rated Operational Voltage
- 12 ... 48 V AC/DC Rated Control Supply Voltage (U s ): (50 Hz) 48...48 V; (50 Hz) 48...48 V; (60 Hz) 48...48 V; (60 Hz) 48...48 V; (DC) 48...48 V; (DC) 48...48 V Rated Frequency (f): 50 … 60 Hz
- Power Loss
- Total 0.6 W
- Number of Contacts CO
- 1
- Number of Contacts NC
- 0
- Number of Contacts NO
- 0
- Product Net
- Width
- 52.8 mm
- Product Net
- Height
- 85 mm
- Product Net Depth / Length
- 65 mm
- Declaration of Conformity - CE
- 9AKK106713A5628
- Instructions and Manuals
- 2CSF423005D1002
- Mounting Type
- DIN-Rail
- ETIM 9
- EC001445 - Residual current monitoring relay
- UNSPSC
- 39121601
- eClass
- V11.0 : 27371809 IDEA Granular Category Code (IGCC): 4878 >> Residual current release for power circuit breaker
- Object Classification Code
- F
- Standards
- IEC EN 60947-2 Ann M
- Type of electric connection
- Screw connection Rated control supply voltage AC 50 Hz: 48 V Rated control supply voltage AC 60 Hz: 48 V Rated control supply voltage DC: 48 V Voltage type for actuating: AC/DC With detachable clamps: No Response value amperage 1: 500 mA Response value amperage 2: 500 mA Min. adjustable delay-on energization time: 0 s Max. permitted delay-on energization time: 10 s Indication of difference current: Yes Error registration possible: No Number of contacts as change-over contact: 1
- Width
- 52.8 mm
- Height
- 85 mm
- Depth
- 65 mm
- Product family
- ABB RD3 electronic residual current relay
- Model
- RD3-48
- Device type
- Residual current relay
- Supply voltage
- 12 … 48 V AC/DC
- Reset
- Manual
- Pre-alarm threshold
- Not fitted
- Frequency filter
- Not fitted
- LED bar indicator
- Not fitted
Standards & Compliance
- HS Code
- 8536.41
Cross References
- EAN 8012542748236
- SAP 1200640947
- Code 83055807
- MPN 2CSJ201001R0001
- Model RD3-48
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 2CSJ201001R0001?
- 2CSJ201001R0001 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 2CSJ201001R0001.
- What is the HS code for 2CSJ201001R0001?
- The customs tariff (HS) code for 2CSJ201001R0001 is 8536.41.
- Who manufactures 2CSJ201001R0001?
- 2CSJ201001R0001 is a ABB product in the Electrical Components range.
- Is a datasheet available for 2CSJ201001R0001?
- Yes — the 2CSJ201001R0001 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 2CSJ201001R0001?
- The minimum order quantity is 1.
- Is 2CSJ201001R0001 available?
- Yes — 2CSJ201001R0001 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).
