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Allen-Bradley 1492-SPM1C040
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1492-SPM1C040 is a high-performance supplementary protector crafted to provide exceptional overload and short-circuit defense across diverse industrial and commercial environments. This sturdy single-pole circuit protection device boasts a 4A rated current and features a C trip curve, making it an excellent selection for circuits with moderate inrush currents. This particular offering includes a pair of units, delivering outstanding value and ease for extensive multi-circuit installations or essential replacements, guaranteeing continuous and secure operations.Key Features Single-Pole Design: Provides a compact and efficient solution ideal for single-phase circuit protection, optimizing panel space while maintaining high performance. Optimized 4A Current Rating: Specifically designed for low-current applications, offering accurate and reliable protection without over-specification. Advanced C Trip Curve: Delivers reliable protection against moderate inrush currents, preventing unnecessary tripping and safeguarding your equipment effectively. Effortless DIN Rail Mounting: Enables quick, secure, and tool-free installation within electrical panels, significantly reducing setup time and complexity. Industrial-Grade Durability: Manufactured with premium materials to withstand demanding industrial conditions, ensuring long-term reliability and consistent performance. Convenient Pack of 2 Units: Perfect for handling multiple circuit protection needs or stocking up on crucial replacements, offering flexibility and cost-effectiveness. Enhanced Electrical Safety: Engineered to satisfy rigorous safety standards, providing peace of mind by protecting personnel and valuable assets from electrical faults. Technical Specifications Model: 1492-SPM1C040 Device Type: Supplementary Protector Poles: 1 Rated Current: 4A Trip Curve: C Mounting: DIN Rail Quantity: 2 units (Pack) ApplicationsThis supplementary protector is ideal for various settings, including: Control Panels & Power Distribution: Offers crucial and reliable circuit protection, safeguarding sensitive components and maintaining operational continuity. Industrial Automation & Machinery: Essential for preventing damaging overloads and short circuits in automated systems, minimizing downtime and maximizing productivity. Lighting & Auxiliary Circuits: Ensures stable and secure electrical operation for various lighting configurations and secondary circuits within commercial and industrial buildings. HVAC & Building Management Systems: Supports comprehensive electrical safety in commercial installations, protecting vital heating, ventilation, and air conditioning equipment. Telecommunications & Data Centers: Provides robust protection for sensitive electronic equipment, preventing outages and ensuring data integrity. Renewable Energy Systems: Suitable for protecting circuits in solar and wind power installations, enhancing system reliability and longevity. Why Choose the Allen-Bradley 1492-SPM1C040? Unmatched Reliability: Allen-Bradley is a globally recognized leader in industrial automation, guaranteeing that the 1492-SPM1C040 delivers consistent and trustworthy performance. Optimized Protection: With a C Trip Curve, this protector is specifically designed to manage moderate inrush currents, offering superior protection without unnecessary interruptions. Effortless Integration: Its DIN rail mountable design allows for swift and seamless integration into existing or new electrical panels, streamlining installation processes. Cost-Effective Solution: The convenient pack of two units provides excellent value, ensuring you have readily available protection for multiple circuits or as spares. Versatile Application: Suitable for a wide range of industrial and commercial applications, offering flexible and dependable circuit safeguarding wherever it's needed. Enhanced Safety Standards: Engineered to meet rigorous industry safety standards, providing peace of mind and protecting valuable assets. Order NowSecure your operations with the Allen-Bradley 1492-SPM1C040 supplementary protector. Contact us today to place your order or request a quote!FAQWhat is the primary function of the Allen-Bradley 1492-SPM1C040?The primary function is to provide reliable overload and short-circuit protection for electrical circuits in various industrial and commercial settings.What does "C Trip Curve" mean?A "C Trip Curve" indicates that the protector is designed to handle circuits with moderate inrush currents, preventing nuisance tripping while still protecting equipment.Can this protector be used in a single-phase circuit?Yes, its single-pole configuration makes it perfectly suited for single-phase circuit protection.Is installation difficult for this device?No, the DIN rail mountable design allows for quick, secure, and tool-free installation.How many units are included in this offering?This product is sold as a convenient pack of two units.
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Allen-Bradley 1492-SPM1C040
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: 1492-SPM1C040
- Device Type: Supplementary Protector
- Poles: 1
- Rated Current: 4A
- Trip Curve: C
- Mounting: DIN Rail
- Quantity: 2 units (Pack)
Applications
This supplementary protector is ideal for various settings, including:
- Control Panels & Power Distribution: Offers crucial and reliable circuit protection, safeguarding sensitive components and maintaining operational continuity.
- Industrial Automation & Machinery: Essential for preventing damaging overloads and short circuits in automated systems, minimizing downtime and maximizing productivity.
- Lighting & Auxiliary Circuits: Ensures stable and secure electrical operation for various lighting configurations and secondary circuits within commercial and industrial buildings.
- HVAC & Building Management Systems: Supports comprehensive electrical safety in commercial installations, protecting vital heating, ventilation, and air conditioning equipment.
- Telecommunications & Data Centers: Provides robust protection for sensitive electronic equipment, preventing outages and ensuring data integrity.
- Renewable Energy Systems: Suitable for protecting circuits in solar and wind power installations, enhancing system reliability and longevity.
Why Choose the 1492-SPM1C040?
- Unmatched Reliability: Allen-Bradley is a globally recognized leader in industrial automation, guaranteeing that the 1492-SPM1C040 delivers consistent and trustworthy performance.
- Optimized Protection: With a C Trip Curve, this protector is specifically designed to manage moderate inrush currents, offering superior protection without unnecessary interruptions.
- Effortless Integration: Its DIN rail mountable design allows for swift and seamless integration into existing or new electrical panels, streamlining installation processes.
- Cost-Effective Solution: The convenient pack of two units provides excellent value, ensuring you have readily available protection for multiple circuits or as spares.
- Versatile Application: Suitable for a wide range of industrial and commercial applications, offering flexible and dependable circuit safeguarding wherever it's needed.
- Enhanced Safety Standards: Engineered to meet rigorous industry safety standards, providing peace of mind and protecting valuable assets.
Availability & Shipping
- ▸In stock: 1492-SPM1C040 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-SPM1C040 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.
Related Allen-Bradley resources
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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.