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Datasheet generated 2026-10-07
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WAGO Pro 2 single-phase power supply 24 VDC 10 A TopBoost PowerBoost (2787-2146)

WAGO · Control & Automation · Power Supplies
Part Number
2787-2146  ·  HS 8504.40
WAGO Pro 2 single-phase power supply 24 VDC 10 A TopBoost PowerBoost (2787-2146)

The WAGO Pro 2 (2787-2146) is a single-phase DIN-rail power supply delivering 24 VDC at 10 A with TopBoost and PowerBoost features and communication capability for parameterisation and diagnostics. Protection class I with IP20, series and parallel operation are supported and rated overvoltage category is III up to 2000 m. Typical applications include industrial control panels, machinery and process automation requiring diagnostics-ready 24 V distribution.

Technical Specifications

Manufacturer part number (MPN)2787-2146
EAN / GTIN4055143907330
Sales unitpcs
Isolation voltage (pri.-sec.
AC)3,510 V
Isolation voltage (pri.-PE
AC)2,200 V
Isolation voltage (sec.-PE)0.5 kVDC
Isolation voltage (sec.-signal)0.5 kVDC
Protection classI
Protection typeIP20; per EN 60529
Resistance to reverse feed≤ 35 VDC
Overvoltage categoryIII (≤ 2000 m a.s.l.); II (> 2000 m a.s.l.)
Pollution degree2
Transient suppression (primary)Yes
Overvoltage protection; secondaryInternal protective circuit | ≤ 35 VDC (in the event of a fault)
Short-circuit-protectedYes
Open-circuit-proofYes
Parallel operationYes
Series operationYes
MTBF> 1,200,000 h (per IEC 61709)
Width50 mm / 1.969 inches
Height130 mm / 5.118 inches
Depth from upper-edge of DIN-rail130 mm / 5.118 inches
Mounting typeDIN-35 rail
Fire load0.299 MJ
Weight1063.3 g
Ambient temperature (operation)-25 … +70 °C (Device starts at -40 °C (type-tested))
Ambient temperature (storage)-40 … +85 °C
Relative humidity5 … 96 % (no condensation permissible)
Derating-3 %/K (> 55 °C and Ui < 230 VAC); -3 %/K (> 60 °C and Ui ≥ 230 VAC)
Climatic category3K3 (per EN 60721)
Operating altitude (max.)5000 m
Conformity markingCE
Standards/specificationsUL 121201 (HazLoc) | EN 61010-2-201 | EN 61204-3 | UL 61010-1 | UL 61010-2-201 | SEMI F47
PU (SPU)1 pcs
Packaging typebox
Country of originIN
Customs tariff number85044083900
UNSPSC39,121,004
ETIM 9.0EC002540
ETIM 10.0EC002540
ECCNNO US CLASSIFICATION
RoHS Compliance StatusCompliant,No Exemption
Rated current10 A
EAN4066966861204
MPN2787-2146
Voltage type (supply voltage)AC
1st secondary output voltage24–28 V
Max. output current 110 A
Secondary voltage adjustableYes
Nominal value output voltage 124 V
Nominal value output current 110 A
Short-circuit-proofYes
Rated supply voltage AC 50 Hz100–240 V
Rated supply voltage AC 60 Hz100–240 V
Rated supply voltage DC100–240 V
Output voltage stabilizedYes
Power output240 W
StabilizedYes
Type of electric connectionSpring clamp connection
Suitable for rail mountingYes
Wall mounting possibleNo
Suitable for distribution boardNo
Width in number of modular spacings4
Direct mounting possibleNo
Depth130 mm
Suitable for safety functionsNo
Degree of protection (IP)IP20
Suitable for wall mountingNo

Properties

MOQ1

Cross-References

Attached Documents