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Allen-Bradley 1492-SPM3D400 3-Phase Surge Protection Module

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1492-SPM3D400 Allen Bradley

by Allen-Bradley

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OverviewThe Allen-Bradley 1492-SPM3D400 is an advanced surge protection module specifically engineered to provide superior defense for vital industrial machinery operating on 3-phase, 400V power networks. In today's demanding industrial settings, power fluctuations and transient voltages pose a considerable threat to sensitive electronic components, resulting in costly downtime, equipment damage, and reduced operational lifespan. This resilient surge protection device (SPD) serves as a critical first line of defense, diverting detrimental voltage spikes and safeguarding the continuous, dependable operation of your equipment. Featuring a convenient DIN rail mounting capability, the 1492-SPM3D400 seamlessly integrates into existing control panels and electrical enclosures, offering a compact yet powerful solution for thorough surge suppression. Invest in the Allen-Bradley 1492-SPM3D400 to strengthen your industrial infrastructure against unpredictable electrical disturbances and maintain peak performance.Key Features Sturdy 3-Phase Protection: Designed specifically for industrial 3-phase setups, providing extensive surge suppression across all phases to secure connected equipment. Optimized 400V Rating: Ideal for 400V electrical systems, ensuring accurate and effective voltage clamping to shield sensitive electronics from overvoltage occurrences. Effortless DIN Rail Mounting: Engineered for quick and secure installation on standard DIN rails within control cabinets, simplifying integration and upkeep. Outstanding Equipment Safeguard: Protects a wide array of industrial machinery, including PLCs, motor drivers, and control systems, from damaging power surges and transient spikes. Space-Saving Compact Design: Maximizes available space within electrical enclosures without sacrificing robust performance or protective capabilities. Swift Response Time: Boasts an incredibly fast response to detect and suppress voltage spikes, minimizing equipment exposure to harmful transients. Globally Compliant: UL Listed and CE Certified, affirming adherence to rigorous safety and performance standards for industrial applications worldwide. Technical Specifications Model Number: 1492-SPM3D400 Surge Protection Type: 3-Phase Protection Voltage Rating: 400V Mounting Type: DIN Rail Application: Industrial equipment, Programmable Logic Controllers (PLCs), Electrical Control Systems, Automation Equipment Maximum Surge Current: Designed to proficiently handle significant transient currents, ensuring strong protection. Response Time: Ultra-fast reaction to voltage spikes, significantly reducing the potential for damage. Standards Compliance: UL Listed, CE Certified Applications Industrial Automation Systems: Provides essential protection for PLCs, HMI panels, and other crucial automation components against power quality disturbances. Manufacturing & Processing Plants: Safeguards sensitive machinery in environments prone to voltage fluctuations or where heavy inductive loads are present. Motor Control Centers (MCCs): Protects motor starters, variable frequency drives (VFDs), and other motor control devices from damaging surges. Building Management Systems (BMS): Ensures the dependable operation of HVAC controls, lighting systems, and security equipment within industrial facilities. Power Distribution Units (PDUs): Strengthens critical downstream components within power distribution networks, enhancing overall system reliability. Telecommunications & Data Centers (Industrial Scale): Offers a robust defense for network equipment and servers in industrial settings against electrical transients. Why ChooseLeverage the renowned quality and engineering excellence associated with the Allen-Bradley brand for vital surge protection. This module is specifically designed to meet the rigorous demands of industrial 3-phase, 400V applications, ensuring precise and effective defense for your systems.Order NowSecure your industrial operations today with the Allen-Bradley 1492-SPM3D400. Contact us for pricing and availability to fortify your equipment against electrical disturbances.FAQWhat types of equipment does the 1492-SPM3D400 protect?It protects a wide range of industrial equipment, including PLCs, motor drives, control systems, and other sensitive electronic components from power surges.Is this module easy to install?Yes, its DIN rail mountable design ensures quick and secure installation into existing control panels and electrical cabinets.What industry standards does this product meet?The 1492-SPM3D400 is UL Listed and CE Certified, guaranteeing adherence to stringent safety and performance standards.

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PRODUCT DETAILS

1492-SPM3D400 Allen Bradley

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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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 Number: 1492-SPM3D400
  • Surge Protection Type: 3-Phase Protection
  • Voltage Rating: 400V
  • Mounting Type: DIN Rail
  • Application: Industrial equipment, Programmable Logic Controllers (PLCs), Electrical Control Systems, Automation Equipment
  • Maximum Surge Current: Designed to proficiently handle significant transient currents, ensuring strong protection.
  • Response Time: Ultra-fast reaction to voltage spikes, significantly reducing the potential for damage.
  • Standards Compliance: UL Listed, CE Certified

Applications

  • Industrial Automation Systems: Provides essential protection for PLCs, HMI panels, and other crucial automation components against power quality disturbances.
  • Manufacturing & Processing Plants: Safeguards sensitive machinery in environments prone to voltage fluctuations or where heavy inductive loads are present.
  • Motor Control Centers (MCCs): Protects motor starters, variable frequency drives (VFDs), and other motor control devices from damaging surges.
  • Building Management Systems (BMS): Ensures the dependable operation of HVAC controls, lighting systems, and security equipment within industrial facilities.
  • Power Distribution Units (PDUs): Strengthens critical downstream components within power distribution networks, enhancing overall system reliability.
  • Telecommunications & Data Centers (Industrial Scale): Offers a robust defense for network equipment and servers in industrial settings against electrical transients.

Why Choose the 1492-SPM3D400?

Leverage the renowned quality and engineering excellence associated with the Allen-Bradley brand for vital surge protection. This module is specifically designed to meet the rigorous demands of industrial 3-phase, 400V applications, ensuring precise and effective defense for your systems.

Availability & Shipping

  • In stock: 1492-SPM3D400 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 1492-SPM3D400 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

It protects a wide range of industrial equipment, including PLCs, motor drives, control systems, and other sensitive electronic components from power surges.

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.

CUSTOMER REVIEWS

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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.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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