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Allen-Bradley 1492-SPM1D100 1-pole supplementary protector in a box of two.

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Allen-Bradley 1492-SPM1D100

by Allen-Bradley

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OverviewThe Allen-Bradley 1492-SPM1D100 offers dependable overcurrent protection for vital industrial control circuits. This high-performance 1-pole supplementary protector, with its 10A current rating and specialized Trip Curve D, is an excellent choice for environments experiencing significant inrush currents, like those found in motor and transformer applications. Engineered for durability and extended operational life, the 1492-SPM1D100 enhances system security and operational continuity. This listing provides a convenient two-unit package, offering an economical and efficient solution for extensive electrical installations and bulk replacements.Key Features Optimized for High Inrush Currents: Trip Curve D provides exceptional protection for motors, transformers, and other inductive loads. Space-Saving 1-Pole Design: Compact configuration allows for efficient use of panel space without compromising protection capabilities. Reliable 10A Rated Current: Perfectly suited for a wide range of industrial applications with moderate to high power requirements. Enhanced System Safety: Delivers dependable overcurrent and short-circuit protection, safeguarding equipment and personnel. Quick & Easy DIN Rail Mounting: Simplifies installation and integration into existing control panels, reducing setup time. Globally Compliant: Meets stringent UL & IEC standards, ensuring universal applicability and peace of mind. Convenient Box of 2 Units: Ideal for stocking, bulk installations, and ensures readily available replacements. Technical Specifications Model: 1492-SPM1D100 Series: 1492-SPM Supplementary Protectors Quantity: Box of 2 Rated Current: 10A Trip Curve: D Poles: 1 Voltage Rating: 240V AC / 48V DC (UL), 230/400V AC (IEC) Mounting: DIN Rail Applications Industrial Control Circuits: Essential for protecting against dangerous short circuits and persistent overloads in complex control systems. Motor & Transformer Safeguarding: Specifically designed to handle the high inrush currents associated with motor starts and transformer energization. Manufacturing & Automation Equipment: Crucial for maintaining electrical safety and operational efficiency in automated production lines. Power Distribution Systems: Contributes to the robust and reliable distribution of power across various industrial environments. HVAC Systems: Provides critical protection for heating, ventilation, and air conditioning units within industrial settings. Process Control Installations: Ensures the integrity and continuous operation of sensitive process control instrumentation. Why Choose Allen-Bradley 1492-SPM1D100 (Box of 2)?The Allen-Bradley 1492-SPM1D100 supplementary protector is more than just a component; it is a critical investment in the long-term reliability and safety of your industrial systems.Order NowSecure your industrial operations with the dependable protection of the Allen-Bradley 1492-SPM1D100. Add this two-pack to your cart today for enhanced safety and efficiency.FAQWhat types of applications benefit most from Trip Curve D?Trip Curve D is ideal for applications with high inrush currents, such as motor and transformer circuits, where it prevents nuisance tripping while providing essential overcurrent protection.Is this protector difficult to install?No, the 1492-SPM1D100 features quick and easy DIN rail mounting, which simplifies installation and integration into existing control panels.

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PRODUCT DETAILS

Allen-Bradley 1492-SPM1D100

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: 1492-SPM1D100
  • Series: 1492-SPM Supplementary Protectors
  • Quantity: Box of 2
  • Rated Current: 10A
  • Trip Curve: D
  • Poles: 1
  • Voltage Rating: 240V AC / 48V DC (UL), 230/400V AC (IEC)
  • Mounting: DIN Rail

Applications

  • Industrial Control Circuits: Essential for protecting against dangerous short circuits and persistent overloads in complex control systems.
  • Motor & Transformer Safeguarding: Specifically designed to handle the high inrush currents associated with motor starts and transformer energization.
  • Manufacturing & Automation Equipment: Crucial for maintaining electrical safety and operational efficiency in automated production lines.
  • Power Distribution Systems: Contributes to the robust and reliable distribution of power across various industrial environments.
  • HVAC Systems: Provides critical protection for heating, ventilation, and air conditioning units within industrial settings.
  • Process Control Installations: Ensures the integrity and continuous operation of sensitive process control instrumentation.

Why Choose the 1492-SPM1D100?

The Allen-Bradley 1492-SPM1D100 supplementary protector is more than just a component; it is a critical investment in the long-term reliability and safety of your industrial systems.

Availability & Shipping

  • In stock: 1492-SPM1D100 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-SPM1D100 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Trip Curve D is ideal for applications with high inrush currents, such as motor and transformer circuits, where it prevents nuisance tripping while providing essential overcurrent protection.

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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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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