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Allen-Bradley 813S-V3-480V
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 813S-V3-480V is a robust Bulletin 813S Series 3-phase voltage monitoring relay, meticulously designed to deliver superior safeguarding and precise regulation within demanding industrial environments. This self-contained device vigilantly oversees voltage conditions across a 440-480V AC range with an expansive 50-400 Hz frequency, proactively shielding essential machinery from potential harm caused by adverse power variations such as overvoltage, undervoltage, and phase discrepancies. Its intelligent construction and dependable performance render it an essential element for upholding operational continuity and extending the operational lifespan of valuable industrial assets.Key Features Comprehensive 3-Phase Voltage Monitoring Provides meticulous oversight of all three phases, ensuring consistent power quality and preventing costly downtime. Wide Voltage Range (440-480V AC) Specifically designed to integrate seamlessly with standard industrial power systems, offering versatile application. Extended Frequency Compatibility (50-400 Hz) Accommodates a diverse array of industrial machinery and power sources, enhancing its utility across various sectors. Efficient Self-Powered Operation Eliminates the need for an external power supply, simplifying installation, reducing wiring complexity, and contributing to overall system reliability. Dual Programmable Relay Outputs Provides enhanced flexibility for control and alarm functionalities, allowing for customized responses to detected voltage anomalies. Robust Terminal Connections Equipped with L1, L2, L3, N terminals and supporting wire sizes up to 2 x 2.5 mm² (30-14 AWG, stranded or solid) for secure and dependable electrical connections. Industrial-Grade Construction Built with Allen-Bradley's renowned durability standards, ensuring long-term performance and resilience in harsh industrial settings. Technical Specifications Model: 813S-V3-480V Series: Bulletin 813S Voltage Range: 440-480V AC Frequency Range: 50-400 Hz Power Supply: Self-Powered Phase Monitoring: 3-Phase Relay Outputs: 2 Terminals: L1, L2, L3, N - Power Supply, Relay 1 Output, Relay 2 Output Wire Compatibility: 2 x 2.5 mm² (30-14 AWG, stranded or solid) Application: Voltage monitoring, industrial power protection, automation Applications Critical Industrial Power Systems Provides essential real-time monitoring of voltage conditions, mitigating risks of power disruptions and equipment damage in factories, plants, and workshops. Motor Protection and Control Safeguards expensive industrial motors against the damaging effects of voltage sags, surges, and phase loss, thereby prolonging their operational life and reducing maintenance costs. Manufacturing and Process Automation Guarantees a stable and reliable power supply for sensitive automation equipment, ensuring uninterrupted production processes and consistent product quality. Power Distribution and Electrical Panels Offers a reliable solution for comprehensive voltage monitoring and precise relay control within electrical distribution networks and control panels. HVAC Systems Protects large-scale heating, ventilation, and air conditioning systems from voltage irregularities, maintaining optimal climate control and operational efficiency. Pumping Stations Ensures the continuous and safe operation of pumps by actively monitoring and responding to diverse power quality issues. Why Choose? Unmatched Reliability from Allen-Bradley Rely on a brand synonymous with industrial quality and engineering excellence, guaranteeing dependable operation and longevity. Cost-Effective Self-Powered Design Reduces installation complexity and associated costs, as no external power source is needed, offering a streamlined and efficient solution. Versatile Protection Capabilities Provides extensive oversight against overvoltage, undervoltage, and phase imbalance, delivering all-encompassing protection for electrical systems. Enhanced System Control with Dual Outputs Offers increased flexibility for managing and responding to detected voltage anomalies. Order NowEnhance the protection and reliability of your industrial electrical systems by ordering the Allen-Bradley 813S-V3-480V voltage monitoring relay today. Contact us for pricing and availability.FAQQ: What is the primary function of the Allen-Bradley 813S-V3-480V?A: It is a 3-phase voltage monitoring relay designed to protect industrial equipment from power fluctuations like overvoltage, undervoltage, and phase imbalances.Q: Does this relay require an external power supply?A: No, the 813S-V3-480V features a self-powered design, simplifying installation and reducing wiring.Q: What voltage range does this device monitor?A: It monitors voltage conditions across a 440-480V AC range.Q: Can this relay be used with various industrial machinery?A: Yes, its extended frequency compatibility (50-400 Hz) allows it to accommodate diverse industrial machinery and power sources.Q: What types of connections does this relay support?A: It has robust L1, L2, L3, N terminal connections and supports wire sizes up to 2 x 2.5 mm² (30-14 AWG, stranded or solid).
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Allen-Bradley 813S-V3-480V
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 813S-V3-480V
- Series: Bulletin 813S
- Voltage Range: 440-480V AC
- Frequency Range: 50-400 Hz
- Power Supply: Self-Powered
- Phase Monitoring: 3-Phase
- Relay Outputs: 2
- Terminals: L1, L2, L3, N - Power Supply, Relay 1 Output, Relay 2 Output
- Wire Compatibility: 2 x 2.5 mm² (30-14 AWG, stranded or solid)
- Application: Voltage monitoring, industrial power protection, automation
Applications
-
Critical Industrial Power Systems
Provides essential real-time monitoring of voltage conditions, mitigating risks of power disruptions and equipment damage in factories, plants, and workshops.
-
Motor Protection and Control
Safeguards expensive industrial motors against the damaging effects of voltage sags, surges, and phase loss, thereby prolonging their operational life and reducing maintenance costs.
-
Manufacturing and Process Automation
Guarantees a stable and reliable power supply for sensitive automation equipment, ensuring uninterrupted production processes and consistent product quality.
-
Power Distribution and Electrical Panels
Offers a reliable solution for comprehensive voltage monitoring and precise relay control within electrical distribution networks and control panels.
-
HVAC Systems
Protects large-scale heating, ventilation, and air conditioning systems from voltage irregularities, maintaining optimal climate control and operational efficiency.
-
Pumping Stations
Ensures the continuous and safe operation of pumps by actively monitoring and responding to diverse power quality issues.
Why Choose the 813S-V3-480V?
-
Unmatched Reliability from Allen-Bradley
Rely on a brand synonymous with industrial quality and engineering excellence, guaranteeing dependable operation and longevity.
-
Cost-Effective Self-Powered Design
Reduces installation complexity and associated costs, as no external power source is needed, offering a streamlined and efficient solution.
-
Versatile Protection Capabilities
Provides extensive oversight against overvoltage, undervoltage, and phase imbalance, delivering all-encompassing protection for electrical systems.
-
Enhanced System Control with Dual Outputs
Offers increased flexibility for managing and responding to detected voltage anomalies.
Availability & Shipping
- ▸In stock: 813S-V3-480V ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 813S-V3-480V ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.