Available on request
Switched-mode power supply; Classic; 1-phase; 24 VDC output voltage; 20 A output current; TopBoost; DC OK contact
MPN: 787-1634 · Brand: Wago
Price on request
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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
| Availability | Confirmed on request |
| Category | Power Supplies |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 787-1634 be shipped?
787-1634 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 787-1634 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 787-1634 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 787-1634, subject to availability and destination.
<p><b>Features:</b></p><ul><li>Switched-mode power supply</li><li>Natural convection cooling when horizontally mounted</li><li>Encapsulated for use in control cabinets</li><li>DC OK contact</li><li>Suitable for both parallel and series operation</li><li>Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204</li><li>DNV approval</li></ul>
Specifications
Technical data - Input
| Phases | 1 |
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC, 1 x AC 100 … 240 V |
| Input voltage range | 1 x 85 … 264 VAC; 120 … 300 VDC |
| Input voltage derating | -1.8 %/V (< 105 VAC) |
| Nominal mains frequency range | 44 … 66 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 2.23 A (230 VAC); ≤ 5.56 A (100 VAC) |
| Inrush current | ≤ 30 A |
| Power factor correction (PFC) | Active |
| Mains failure hold-up time | ≥ 20 ms (230 VAC); ≥ 8 ms (100 VAC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 24 VDC (SELV) |
| Output voltage range | 23 … 28.5 VDC (adjustable) |
| Default setting | DC 24 V |
| Nominal output current I<sub>o nom</sub> | 20 A (24 VDC) |
| Nominal output power | 480 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 70 mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom (typ.) |
| Overload behavior | Constant current |
| TopBoost | See instruction leaflet |
Technical data - Signaling and communication
| Signaling | 1 x DC OK LED (green), 1 x DC OK contact (make contact; max. 30 VAC/DC; 1 A) |
| Operation status indicator | Green LED (Uo) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 7.2 W; ≤ 42.4 W (230 VAC; nominal load) |
| Power loss (max.) P<sub>l (max.)</sub> | 68.3 W (100 VAC / 24 VDC; 20 A) |
| Efficiency (typ.) | 92 % |
Technical data - Circuit protection
| Internal fuse | T 10 A / 250 VAC |
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C |
Safety and protection
| Isolation voltage (sec.-PE) | 0.7 kVDC |
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 35 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Overvoltage protection; secondary | Internal protective circuit, ≤ 40 VDC (in the event of a fault) |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes |
| MTBF | > 500,000 h (per IEC 61709) |
Connection data - Connection 1
| Connection type | Input/signaling |
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 721 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
Connection data - Connection 2
| Connection type | Output |
| Connection technology | Push-in CAGE CLAMP® |
| WAGO connector | WAGO 831 Series |
| Solid conductor | 0.5 … 10 mm² / 20 … 8 AWG |
| Fine-stranded conductor | 0.5 … 10 mm² / 20 … 8 AWG |
| Strip length | 13 … 15 mm / 0.51 … 0.59 inches |
Physical data
| Width | 95 mm / 3.74 inches |
| Height | 127 mm / 5 inches |
| Depth from upper-edge of DIN-rail | 170 mm / 6.693 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Weight | 1600 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C (Device starts at -40 °C (type-tested)) |
| Ambient temperature (storage) | -25 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | −5 %/K (> 60 °C, 196 … 264 VAC); −2.5 %/K (> 50 °C, 85 … 195 VAC) |
| Climatic category | 3K3 (per EN 60721) |
Standards and specifications
| Conformity marking | CE |
| Standards/specifications | EN 61010-1, EN 61010-2-201, EN 61204-3, UL 60950-1, UL 508, DNV, SEMI F47 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | DE |
| GTIN | 4055143060530 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
| eCl@ss 10.0 | 27-04-07-01 |
| eCl@ss 9.0 | 27-04-07-01 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
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
