Siemens Overload Relays

Protect your equipment with reliable Siemens overload relays. We carry a wide selection of motor protection components, including self-powered ESP200 solid state overload relays. Simple to configure and requiring no modifications when used to replace an installed ESP100, the ESP200 is designed to give you longer motor life with its unmatched accuracy. Is the ESP200 not right for your needs? You can find a large inventory of other trusted Siemens overload relays, including thermal magnetic and bi-metal series.

At State Motor & Control Solutions, we've been an authorized Siemens distributor for more than 25 years. Our team has the experience and the knowledge to provide you with the technical support you need – whether you need to determine which Siemens overload relay is right for your project, you need to know if the ESP200 is a good fit, or you are looking for a component that's hard to find. We'll respond to your requests quickly, find what you need, and get your order to you quickly – with same-day shipping on many of our products. And we even have a UL508 Panel Shop if you need a custom control panel solution. Give us a call at (866) 354-0063 to learn what we can do for you.

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  1. Siemens Siemens Overload Relays
    Item Number 3UB88134AB2
    Part Number 48ATA1S00
    Product Description : Siemens (Furnas), 48ATA1S00/3UB88134AB2, Solid State Overload Relay, 0.25-1A O/L Range, 1Ph Learn More
    $168.09
  2. Siemens Siemens Overload Relays
    Item Number 3UB81134AB2
    Part Number 48ATA3S00
    Product Description : Siemens (Furnas), 48ATA3S00/3UB81134AB2, Solid State Overload Relay, 0.25-1A O/L Range, 3Ph Learn More
    $178.66
  3. Siemens Siemens Overload Relays
    Item Number 3UB88134BB2
    Part Number 48ATB1S00
    Product Description : Siemens (Furnas), 48ATB1S00/3UB88134BB2, Solid State Overload Relay, 0.75-3.4A O/L Range, 1Ph Learn More
    $168.09
  4. Siemens Siemens Overload Relays
    Item Number 3UB81134BB2
    Part Number 48ATB3S00
    Product Description : Siemens (Furnas), 48ATB3S00/3UB81134BB2, Solid State Overload Relay, 0.75-3.4A O/L Range, 3Ph Learn More
    $180.78
  5. Siemens Siemens Overload Relays
    Item Number 3UB88234CW2
    Part Number 48ATC1S00
    Product Description : Siemens (Furnas), 48ATC1S00/3UB88234CW2, Solid State Overload Relay, 3-12A O/L Range, 1Ph Learn More
    $171.26
    In Stock: 1 Available
  6. Siemens Siemens Overload Relays
    Item Number 3UB88234DW2
    Part Number 48ATD1S00
    Product Description : Siemens (Furnas), 48ATD1S00/3UB88234DW2, Solid State Overload Relay, 5.5-22A O/L Range, 1Ph Learn More
    $171.26
  7. Siemens Siemens Overload Relays
    Item Number 3UB81234JW2
    Part Number 48ATJ3S00
    Product Description : Siemens (Furnas), 48ATJ3S00/3UB81234JW2, Solid State Overload Relay, 100-300A O/L Range, 3Ph Learn More
    $210.90
  8. Siemens Siemens Overload Relays
    Item Number 3UB81234KW2
    Part Number 48ATK3S00
    Product Description : Siemens (Furnas), 48ATK3S00/3UB81234KW2, Solid State Overload Relay, 133-400A O/L Range, 3Ph Learn More
    $210.90
  9. Siemens Siemens Overload Relays
    Item Number 3UB81234LW2
    Part Number 48ATL3S00
    Product Description : Siemens (Furnas), 48ATL3S00/3UB81234LW2, Solid State Overload Relay, 200-600A O/L Range, 3Ph Learn More
    $210.90
  10. Siemens Siemens Overload Relays
    Item Number 3UB81234MW2
    Part Number 48ATM3S00
    Product Description : Siemens (Furnas), 48ATM3S00/3UB81234MW2, Solid State Overload Relay, 250-750A O/L Range, 3Ph Learn More
    $210.90
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