6 in stock
MOELLER EMR4-W500-1-D Phase Sequence Relay for Motors
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
MOELLER EMR4-W500-1-D
Reliable phase sequence and phase loss monitoring for industrial motor protection
| Brand | MOELLER |
| Model | EMR4-W500-1-D |
| Voltage | 380-500V AC |
| Country of Origin | Germany |
| Weight | 0.25 kg |
| Dimensions | 45x80x100 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA |
| SKU / MPN | EMR4-W500-1-D |
| What’s in the box | Phase sequence relay, mounting instructions, product manual |
| Supply Voltage | 380-500V AC |
| Frequency | 50-60 Hz |
| Output Contacts | 1 C/O (SPDT) |
| Contact Rating | 5A @ 250V AC |
| Response Time | <2 s |
| Mounting | DIN Rail (35mm) |
Key benefits: Prevents motor damage from incorrect phase rotation, compact DIN-rail design, easy wiring, robust construction for harsh environments
Typical applications: Motor protection, conveyor systems, pumps, compressors, HVAC equipment, industrial machinery
Lifecycle: Active product, 10+ years availability
1 review for MOELLER EMR4-W500-1-D Phase Sequence Relay for Motors
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

David L. –
Excellent support when we had integration questions. The product met our standards.