Available on request

DC/DC Converter; 48 VDC input voltage; 24 VDC output voltage; 0.5 A output current; DC OK contact

MPN: 787-2803 · Brand: Wago
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Quick facts

AvailabilityConfirmed on request
CategoryPower Supplies
Lifecycleactive
Warranty12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can 787-2803 be shipped?

787-2803 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 787-2803 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 787-2803 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 787-2803, subject to availability and destination.

<p><b>Features:</b></p><ul><li>DC/DC converter in a compact 6 mm housing</li><li>DC/DC converters (787-28xx) supply devices with 5, 10, 12 or 24 VDC from a 24 or 48 VDC power supply with an output power up to 12 W.</li><li>Output voltage monitoring via DC OK signal output</li><li>Can be commoned with 857 and 2857 Series devices</li><li>Comprehensive range of approvals for multiple applications</li></ul>

Specifications

Technical data - Input

Nominal input voltage U<sub>i nom</sub>48 VDC
Input voltage range40 … 55 VDC
Nominal mains frequency range0 Hz
Input current I<sub>i</sub>≤ 0.34 A
Inrush current≤ 0.5 A (at nominal input voltage)

Technical data - Output

Nominal output voltage U<sub>o nom</sub>24 VDC
Output voltage range±3 %
Nominal output current I<sub>o nom</sub>0.5 A
Nominal output power12 W
Deviation≤ 3 %
Residual ripple≤ 20 mV (peak-to-peak)

Technical data - Signaling and communication

Signaling1 x DC OK LED (green), 1 x Short circuit LED (red), 1 x Active signal output (Ui, max. 4 mA)
Operation status indicatorGreen LED (Uo), Red LED (short circuit)

Technical data - Efficiency/power losses

Power loss P<sub>l</sub>≤ 0.29 W; ≤ 1.2 W (nominal load)
Efficiency (typ.)91 % (at nominal input voltage and nominal output)

Technical data - Circuit protection

Internal fuseNo

Safety and protection

Protection classIII
Protection typeIP20; per EN 60529
Reverse voltage protectionyes
Resistance to reverse feed≤ 27 VDC
Pollution degree2
Short-circuit-protectedYes
Open-circuit-proofYes
Parallel operationNo
Series operationNo
MTBF> 1,800,000 h

Connection data

Number of jumper slots8

Connection data - Connection 1

Connection technologyPush-in CAGE CLAMP®
WAGO connectorWAGO 857 Series
Solid conductor0.08 … 2.5 mm² / 28 … 14 AWG
Fine-stranded conductor0.34 … 2.5 mm² / 22 … 14 AWG
Strip length9 … 10 mm / 0.35 … 0.39 inches

Physical data

Width6 mm / 0.236 inches
Height94 mm / 3.701 inches
Depth from upper-edge of DIN-rail97.8 mm / 3.85 inches

Mechanical data

Mounting typeDIN-35 rail

Material data

Fire load0.363 MJ
Weight32.6 g

Environmental requirements

Ambient temperature (operation)-25 … +70 °C
Ambient temperature (storage)-40 … +85 °C
Relative humidity≤ 95 % (no condensation permissible)
DeratingNo derating
Climatic category3K3 (per EN 60721; except for low air pressure)

Standards and specifications

Conformity markingCE
Standards/specificationsEN 61000-6-2, EN 61000-6-3, EN 60950-1, UL 61010-2-201

Commercial data

PU (SPU)1 pcs
Packaging typebag
Country of originDE
GTIN4055143454308
Customs tariff number85044083900

Product Classification

UNSPSC39121006
eCl@ss 10.027-04-07-01
eCl@ss 9.027-04-07-01
ETIM 9.0EC002540
ETIM 10.0EC002540
ECCNNO US CLASSIFICATION

Environmental Product Compliance

CAS-No.1303-86-2, 1317-36-8, 7439-92-1
REACH Candidate List SubstanceDiboron trioxide, Lead, Lead monoxide
RoHS Compliance StatusCompliant,With Exemption
RoHS Exemption6(c), 7(a), 7(c)-I, 7(c)-II
SCIP notification number (Austria)7fdcf80a-ea1c-4e61-a086-69d74a43c211
SCIP notification number (Belgium)f9095a37-9cf1-4881-9c24-d8981a5029e9
SCIP notification number (Bulgaria)0456d0eb-12ea-403f-a27c-2f5403f99bde
SCIP notification number (Czech Republic)26725077-3d5b-4a47-bbd2-845664152dab
SCIP notification number (Denmark)c02510db-753e-46ae-b0ec-cf8499a07c41
SCIP notification number (Finland)e2ce865d-a1f2-498a-b88d-2b47a5805513
SCIP notification number (France)4262cfff-b19e-40f6-9af3-5f977fc9a019
SCIP notification number (Germany)f913db78-e89b-4c3a-b5c7-9fd73456200f
SCIP notification number (Hungary)808d3960-104d-46be-a1a6-4b855d92b7e2
SCIP notification number (Italy)147979e2-e7d4-4102-a8d8-bde6fea6bd37
SCIP notification number (Netherlands)b73eb116-cdbd-4e20-bb6a-b7c828efd196
SCIP notification number (Poland)907dec48-bed8-4b54-8f64-c5803f000017
SCIP notification number (Romania)f3a79f75-93b8-45c9-92d9-c97b39c51c68
SCIP notification number (Sweden)dd526566-1e3c-494a-a3a7-c71e331c938c
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide

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