Display Module
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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 2789-9090 be shipped?
2789-9090 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 2789-9090 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 2789-9090 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 2789-9090, subject to availability and destination.
<p><b>Features:</b></p><ul><li>WAGO’s display module snaps onto a Pro 2 Power Supply’s communication interface.</li><li>Suitable for monitoring snap-on power supplies</li><li>Pluggable connection technology</li><li>Real-time status monitoring</li><li>Alerts for power supply replacement (service life monitoring)</li><li>Easy to use via single shift key</li><li>Optimized device size that requires no additional space, since the width of the device is identical to the smallest Pro 2 Power Supply</li><li>Has a button for switching between different measurement parameters. The button is also used for resetting the over current count number and the peak current value.</li></ul><br/><p><b>Measurement parameters:</b></p><p>The module displays six main parameters:</p><p>1. Output voltage (V)</p><p>2. Output current (A)</p><p>3. Total runtime (in kilohours/1000 hours, Kh)</p><p>4. Remaining service life until replacement (in %)</p><p>5. Number of overcurrent occurrences</p><p>6. Peak output current (A)</p>
Specifications
Notes
| Note | The values for overcurrent and peak current can be reset by pressing and holding the shift key for 10 seconds. |
Technical data - Input
| Nominal input voltage U<sub>i nom</sub> | 5 VDC (SELV) |
| Input voltage range | 4.5 … 5.5 VDC (SELV) |
| Current consumption | ≤ 20 mA |
Technical data - Signaling and communication
| Measured variable | Output voltage (V), Output current (A), Total runtime (in kilohours / 1000 hours, Kh), Remaining lifetime until replacement (in %), Number of overcurrent events, Peak output current (A) |
Safety and protection
| Protection class | III |
| Protection type | IP20; per EN 60529 |
| Pollution degree | 2 |
Physical data
| Width | 35 mm / 1.378 inches |
| Height | 80 mm / 2.15 inches |
| Depth | 20 mm / 0.787 inches |
| Note (dimensions) | Depth in mounted state |
Mechanical data
| Mounting type | Snaps onto the communication interface (X4) of a Pro 2 Power Supply |
Material data
| Weight | 39 g |
Environmental requirements
| Ambient temperature (operation) | -40 … +55 °C |
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 5000 m |
Standards and specifications
| Conformity marking | CE |
| Standards/specifications | EN 61010-1, EN 61010-2-201, EN 61204-3, UL 61010-1, UL 61010-2-201, UL HazLoc |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | Box |
Product Classification
| UNSPSC | 32101517 |
| ETIM 9.0 | EC002498 |
| ETIM 10.0 | EC002498 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
