
Schneider Electric ABL8BUF24400 Phaseo Buffer Module 24 V DC 40 A
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Product Description
Schneider Electric ABL8BUF24400 is a Phaseo DC buffer module that bridges short mains interruptions on a 24 V DC control bus. Input 24 to 28.8 V DC, maximum output 40 A with a holding time of 0.1 s at 40 A or 6 s at 0.5 A. Screw terminals accept up to 2 x 10 mm² conductors; clips onto 35 mm symmetrical DIN rail in horizontal or vertical orientation.
Technical Specifications
- Manufacturer part number (MPN)
- ABL8BUF24400
- EAN / GTIN
- 3389119406819
- Sales unit
- pcs
- Package quantity
- 60 pcs
- Rated current
- 40 A
- Range of product
- Phaseo
- Product or component type
- Buffer module
- Input voltage
- 24...28.8 V DC
- Output voltage
- (Uin-0.25) V in nominal mode DC; (Uin-1) V in buffer mode DC
- Maximum output current
- 40 A
- Holding time
- 0.1 s at 40 A; 6 s at 0.5 A
- Input voltage limits
- 22...30 V
- Maximum power dissipation in W
- 15 W
- Activation threshold
- (Uin-1) V and 22 V min
- Charging time
- 25 s
- Number of output channels
- 1
- Current consumption
- 0.6 A on load; 0.1 mA no load; <= 40.6 A
- Output protection type
- Against overload, protection technology: > 45 A; Against short-circuits, protection technology: power-supplied mode, automatic reset; Against undervoltage, protection technology: tripping if U < 19 V
- Connections - terminals
- For input connection: screw type terminals, connection capacity: 2 x 0.5...2 x 10 mm² 20 AWG...8 AWG; For output connection: screw type terminals, connection capacity: 2 x 0.5...2 x 10 mm² 20 AWG...8 AWG; For diagnostic relay: removable screw terminal block, connection capacity: 1 x 2.5 mm² 14 AWG
- Fixing mode
- By clips on 35 mm symmetrical DIN rail, operating position: horizontal; By clips on 35 mm symmetrical DIN rail, operating position: vertical
- Output coupling
- Parallel
- Operating altitude
- 2000 m
- Marking
- CE
- Name of test
- Electrostatic discharges conforming to IEC 61000-4-2; Emission conforming to IEC 61000-6-3; Induced electromagnetic field conforming to IEC 61000-4-6 level 3; Radiated electromagnetic field conforming to IEC 61000-4-3 level 3; Rapid transient conforming to IEC 61000-4-4 level 3; Surge conforming to IEC 61000-4-5 level 2; Conducted/radiated emissions conforming to EN 55022 class B, 20 %
- Local signalling
- 1 LED (green) for buffer ready; 1 relay for buffer ready
- Product weight
- 1.2 kg
- Product certifications
- RCM; EAC
- Standards
- UL 508; CSA C22.2 No 60950-1
- Ambient air temperature for operation
- -25…60 °C
- Ambient air temperature for storage
- -40…85 °C
- Environmental characteristic
- EMC conforming to IEC 61000-6-3; EMC conforming to IEC 61000-6-2; Safety conforming to IEC 60950-1; Safety conforming to EN/IEC 61204-3
- IP degree of protection
- IP20 conforming to IEC 60529
- Dielectric strength
- 500 V between input and ground; 500 V between output and ground
- Overvoltage category
- Class II conforming to VDE 0106-1
- Relative humidity
- 0…90 % during operation; 0…95 % during storage
- MTBF reliability
- 1119603 H at 24 V DC with UTE C80-810 calculation method
- Vibration resistance
- 2 gn (f= 11.9…150 Hz) conforming to IEC 61131-2; 3.5 mm (f= 3…11.9 Hz) conforming to IEC 61131-2
- Number of Units in Package 1
- 1
- Number of Units in Package 2
- 60
- Country of origin
- PH
- Warranty (in months)
- 18
Standards & Compliance
- HS Code
- 8504.40
Cross References
- EAN 3389119406819
- SAP 1000076941
- Code 8810549
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-10-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy ABL8BUF24400?
- ABL8BUF24400 can be ordered from cballast.com as a Schneider Electric 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 Schneider Electric product?
- The manufacturer part number is ABL8BUF24400.
- What is the HS code for ABL8BUF24400?
- The customs tariff (HS) code for ABL8BUF24400 is 8504.40.
- Who manufactures ABL8BUF24400?
- ABL8BUF24400 is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for ABL8BUF24400?
- Yes — the ABL8BUF24400 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for ABL8BUF24400?
- The minimum order quantity is 1.
- Is ABL8BUF24400 available?
- Yes — ABL8BUF24400 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).
