Genuine RELIANCE ELECTRIC 57C493 ES371AMB Power Supply | ES371 Series — Verified Source
Konmask.com is a trusted industrial automation parts supplier specializing in genuine RELIANCE ELECTRIC components. The 57C493 ES371AMB is a factory-original power supply module from the ES371 Series, designed for demanding industrial drive and control system applications. Every unit we ship is sourced through verified channels and undergoes our rigorous 4-step quality verification process before dispatch.
Technical Specifications
| Manufacturer | RELIANCE ELECTRIC |
| Part Number / SKU | 57C493 ES371AMB |
| Series | ES371 |
| Product Type | Power Supply Module |
| Weight | 1,570 g (approx. 3.46 lbs) |
| Condition | New / Surplus New / Refurbished (specify at inquiry) |
| Origin | USA (RELIANCE ELECTRIC OEM) |
| Warranty | 12 Months — Konmask Quality Guarantee |
Our 4-Step Quality Verification Process
Every RELIANCE ELECTRIC 57C493 ES371AMB unit shipped from Konmask.com passes through our standardized inspection protocol:
- Source Authentication — Part traceability verified against OEM documentation and authorized distributor records.
- Visual & Physical Inspection — Housing, connectors, labels, and PCB surfaces inspected for damage, counterfeit markings, or tampering.
- Functional Bench Test — Power-on and output voltage/current validation performed where applicable.
- Packaging & Documentation Check — Unit packed with anti-static protection; datasheet and inspection report included on request.
Key Features & Benefits
- Factory-original RELIANCE ELECTRIC OEM component — no third-party rebranding
- ES371 Series architecture — engineered for high-reliability industrial environments
- Robust power regulation suitable for continuous-duty drive system operation
- Drop-in replacement for existing ES371AMB installations — no re-engineering required
- Backed by Konmask’s 12-month quality guarantee and post-sale technical support
- Fast global dispatch with full export documentation available
Typical Applications
- RELIANCE ELECTRIC AC/DC drive systems and motor control centers
- Industrial automation and process control panels
- Manufacturing plant machinery power distribution
- Retrofit and MRO (Maintenance, Repair & Operations) replacement projects
- OEM machine builders requiring legacy RELIANCE ELECTRIC power modules
Compatible System Components
The 57C493 ES371AMB is designed for use within the RELIANCE ELECTRIC ES371 drive platform. Compatible components typically include:
- RELIANCE ELECTRIC ES371 Series drive chassis and backplanes
- ES371 Series regulator and control boards
- RELIANCE ELECTRIC FlexPak / GV3000 family interface modules (verify compatibility by system revision)
- Associated RELIANCE ELECTRIC power conversion and feedback modules
Always verify compatibility against your system’s revision level and wiring diagrams before installation.
Global Sourcing & Shipping Capabilities
- Stock Location: China (Xiamen) — with global forwarding partners
- Lead Time: In-stock units ship within 1–3 business days; sourced units 5–15 business days
- Shipping Methods: DHL Express, FedEx International, UPS, sea freight (for bulk orders)
- Export Documentation: Commercial invoice, packing list, CO (Certificate of Origin) available on request
- Customs Support: HS code guidance and export licensing assistance provided
- Minimum Order: 1 unit; volume pricing available for 5+ units
Certifications & Compliance Statement
Konmask.com operates in compliance with international trade regulations. All RELIANCE ELECTRIC parts are sourced and sold in accordance with applicable import/export laws. We do not sell counterfeit, cloned, or unauthorized reproduction components. Units are supplied with available OEM documentation. CE / UL compliance of the original component is as specified by RELIANCE ELECTRIC in their official product documentation.
How to Order
- Click Add to Cart or Buy Now to proceed directly.
- For bulk orders (5+ units), custom lead times, or condition-specific requests (new surplus / refurbished), contact us at support@konmask.com before ordering.
- Provide your system model and revision number for compatibility confirmation if needed.
- We issue a proforma invoice for wire transfer / TT payment orders upon request.
Authenticity & Trust FAQ
Q: Are these genuine RELIANCE ELECTRIC parts?
A: Yes. All units are OEM-original RELIANCE ELECTRIC components sourced through verified industrial supply channels. We do not sell replicas or substitutes.
Q: Can you provide a test report or inspection certificate?
A: Yes. A pre-shipment inspection report is available on request for all orders.
Q: What if the part is not compatible with my system?
A: Contact us before purchase with your system details. Our technical team will confirm compatibility. Returns are accepted within 30 days for unused, uninstalled units in original condition.
Q: Do you offer a warranty?
A: All units carry a 12-month Konmask quality guarantee covering manufacturing defects and functional failure under normal operating conditions.
Q: Can you source other RELIANCE ELECTRIC part numbers?
A: Yes. We maintain an extensive sourcing network for RELIANCE ELECTRIC, Allen-Bradley, Siemens, ABB, Schneider, and other major automation brands. Submit your parts list to support@konmask.com.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
