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Wago
787-1202Switched-mode power supply; Compact; 1-phase; 24 VDC output voltage; 1.3 A output current; DC-OK LED
Wago 787-1221
Switched-mode power supply; Compact; 1-phase; 12 VDC output voltage; 8 A output current; DC-OK LED
- MPN
- 787-1221
- Category
- Power Supplies
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
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What is the Wago 787-1221?
Features:
Stepped profile for installation in standard distribution boards
Pluggable picoMAX ® Connection Technology (tool-free)
Suitable for both parallel and series operation
Electrically isolated output voltage (SELV) per EN 60335-1; PELV per EN 60204
Specifications
Technical data - Input
| Phases | 1 |
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC; 140 … 340 VDC, 1 x AC 100 … 240 V; DC 140 … 340 V |
| Input voltage range | 1 x 90 … 264 VAC; 125 … 375 VDC |
| Input voltage derating | -2 %/V (< 100 VAC); -1.33 %/V (< 140 VDC) |
| Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 1.6 A (100 VAC; 8 ADC) |
| Inrush current | ≤ 30 A (NTC) |
| Power factor | ≥ 0.5 |
| Power factor correction (PFC) | Passive |
| Mains failure hold-up time | ≥ 50 ms (230 VAC) |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 12 VDC (SELV) |
| Output voltage range | 10 … 14 VDC (adjustable) |
| Default setting | DC 12 V |
| Nominal output current I<sub>o nom</sub> | 8 A |
| Nominal output power | 96 W |
| Deviation | ≤ 1 % |
| Deviation, dynamic load change 10 … 90 % | ≤ 1 % |
| Residual ripple | ≤ 100 mV (peak-to-peak) |
| Overload behavior | Constant power (in overload range: 1.05 … 1.35 x Io nom); Shutdown and automatic restart in the event of a short circuit or permanent overload |
Technical data - Signaling and communication
| Signaling | 1 x DC OK LED (green) |
| Operation status indicator | Green LED (Uo) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 0.7 W |
| Power loss (max.) P<sub>l (max.)</sub> | 11.8 W (100 VAC / 12 VDC; 8 A) |
| Efficiency (typ.) | 91.5 % (230 VAC; Nominal load); 90 % (110 VAC; Nominal load) |
Technical data - Circuit protection
| Internal fuse | T 3.15 A / 250 VAC |
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 6 A, 10 A or higher; Tripping characteristic: B |
Safety and protection
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 16 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Overvoltage protection; secondary | ≤ 20 VDC (in the event of a fault) |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes, for 2 devices of the same type |
| MTBF | > 1,300,000 h (at 25 C; per IEC 61709); > 250,000 h (at 40 C; per IEC 61709) |
Connection data
| Cable length (max.) | 30 m |
Connection data - Connection 1
| Connection type | Input/output |
| Connection technology | Push-in CAGE CLAMP® |
| WAGO connector | picoMAX® 5.0, WAGO 2092 Series |
| Solid conductor | 0.2 … 2.5 mm² / 24 … 12 AWG |
| Fine-stranded conductor | 0.2 … 2.5 mm² / 24 … 12 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
Physical data
| Width | 108 mm / 4.252 inches |
| Height | 90 mm / 3.543 inches |
| Depth | 56 mm / 2.205 inches |
| Depth from upper-edge of DIN-rail | 52.5 mm / 2.067 inches |
Mechanical data
| Housing design | DIN-rail-mount enclosure |
| Mounting type | DIN-35 rail, Screw mount (back) |
Material data
| Flammability class per UL94 | V0 |
| Weight | 422.8 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 20 … 90 % (no condensation permissible) |
| Derating | −2 %/K (> 45 °C) |
| Climatic category | 3K3 (per EN 60721; except for low air pressure) |
Standards and specifications
| Conformity marking | CE |
| Standards/specifications | EN 61204-3, EN 60335-1, UL 508 |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | CN |
| GTIN | 4055143863360 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
787-1221: frequently asked questions
When can 787-1221 be shipped?
787-1221 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 787-1221 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 787-1221 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 787-1221, subject to availability and destination.
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Wago 787-1221Price and lead time confirmed within 1 business day
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