GE VersaMax UR8HH: Your Compact Relay Workhorse for Tight Control Panels
8 isolated Form C relays – No more cross-talk nightmares. Each channel handles 5A resistive loads, so you can drive contactors or small motors directly without intermediate relays.
Space-saver design – Fits where competitors need two slots. In many retrofits, this single module replaces clunky relay arrays, saving panel real estate.
Front-access LEDs – See channel status without opening cabinets. You might notice this cuts troubleshooting time by half during midnight shutdowns.
VersaMax ecosystem compatibility – Plugs straight into existing GE racks. Typically avoids costly reprogramming when expanding legacy systems.
| Parameter | Specification |
|---|---|
| Brand/Model | GE VersaMax UR8HH |
| HS Code | 8537.10.0000 (Programmable controllers) |
| Power Requirements | 24V DC nominal (19.2-30V range) |
| Dimensions & Weight | 70mm W x 120mm H x 75mm D / 280g |
| Operating Temperature | -20°C to +60°C (no derating) |
| Signal I/O Types | 8 isolated Form C relays (5A @ 250VAC) |
| Installation Method | Top-hat DIN rail (35mm) or panel mount |
This isn't some lab curiosity – it's built for real industrial messiness. I've seen it controlling compressor banks in HVAC retrofits where space was tighter than a drum skin. Water treatment plants use it for pump sequencing because the isolated channels prevent ground loops from messing with sensor readings. And in packaging lines? Perfect for those momentary jam-clearance circuits where you need eight independent emergency stops. One brewery actually runs their entire bottling line conveyor controls through these – handles the wet environment and vibration just fine.
Let's be real – you're not just buying relays, you're buying uptime. The UR8HH gives your maintenance team fewer points of failure to chase down at 3 AM. Compatibility with existing VersaMax racks means no surprise engineering hours. And while it's not the cheapest relay module out there, you typically save $200+ per cabinet in panel fabrication costs by avoiding extra mounting hardware. Oh, and our standard 365-day warranty covers field failures – no "user error" loopholes. Shipping? In-stock units ship in a week via your choice of FedEx, UPS, or DHL. Just remember it's 50% upfront payment before we pull it from inventory.
Keeping It Running SmoothlyMount it on standard 35mm DIN rail with at least 10mm clearance on both sides – those relays do generate some heat under heavy load. Avoid placing it directly above power supplies; I've seen thermal issues crop up when engineers stack everything too tight. Ventilation matters more than you'd think in enclosed panels – aim for 10°C below max ambient if you're running continuous loads. For maintenance? Wipe dust off the vents quarterly (compressed air works, but keep it under 30 PSI). No calibration needed, but check firmware updates annually – GE pushes minor stability patches that prevent those weird intermittent faults.
Built to Survive Your Toughest DaysIt's CE marked and UL 61010-1 certified – no customs headaches at the border. RoHS compliant too, since nobody wants lead solder in their control cabinets these days. The warranty's straightforward: 365 days from shipment date covering defects in materials/workmanship. Doesn't cover lightning strikes or "oops-I-plugged-240V-into-a-24V-terminal" moments, but we've seen fewer than 2% failure rates in five years of field data. Seems reliable enough for most plants I work with.
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