Product Overview
Struthers Dunn B58XDX Industrial Control Relay
Product Condition
Unused, new old stock. The packaging has wear from storage.
Product Overview
The Struthers Dunn B58XDX is a heavy-duty control relay designed for industrial panels, motor control, and power systems. Built to the same standards as the 219-series, it’s used in rugged environments including light rail, power generation, and heavy machinery control.
Key Features
- Model: B58XDX (NSN 5945-00-066-8560)
- Coil Voltage: 120V / 60Hz (compatible with 125V / 60Hz)
- Contact Configuration: Likely 4PDT (4-pole, double-throw)
- Switching Capacity: Up to 10 A at standard industrial voltages
- Dielectric Withstand: ~1,500 Vrms between coil and contacts
- Insulation Resistance: ≥ 1,000 MΩ at 500 VDC
- Mounting: Four 0.188" holes on 3" × 2" pattern, phenolic backing
- Operating Range: −20°C to +60°C (AC), storage −40°C to +105°C
Applications
- Industrial control panels
- Light rail and transportation systems
- Power generation control
- Motor control and switching
- Nuclear and energy sector applications
Frequently Asked Questions
What is PartsMine.com?
We’re a small team in Idaho with a big love for useful parts. Since 2018, we’ve been helping businesses, inventors, fixers, and tinkerers find the stuff they need. We source good parts from real places - labs, factories, and tech closets around the U.S., give them a once-over, and ship ’em out fast from Idaho. Everything we sell is backed by us - because you're the reason we're here.
How fast is shipping?
Pretty fast. Most orders ship within one business day from Idaho—often same-day if you catch us early. We don’t mess around when it comes to getting parts out the door.
What’s included?
You’ll get exactly what’s shown in the photos: one Struthers Dunn B58XDX relay. No guesswork, no missing pieces.
Can I get more info before buying?
Absolutely. Ask away! We’re generalists, and as you can see—we’ve got a lot of stuff. But we’ll give it our best shot and get back to you with a straight answer. No runaround.
What does "Unused, new old stock. The packaging has wear from storage." mean?
It means this relay has never been installed or used, but the box or packaging shows signs of storage wear. The part itself is clean and ready to go.