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Allen-Bradley 1492-WFB424
by Allen-Bradley
Read verified buyer reviews ↓OverviewEnhance the protection of your industrial circuits with the Allen-Bradley 1492-WFB424, an IEC-style fusible terminal block designed for dependable operation. This single-circuit component seamlessly integrates into diverse control panels and automation setups. Its design includes secure screw terminals for wire sizes from #22 to #10 AWG (4 mm² maximum), offering broad compatibility. A key safety feature is the built-in red LED indicator, which illuminates (10-57V AC/DC) when a fuse blows. This visual alert capability improves maintenance efficiency and minimizes operational disruptions in demanding industrial environments. The Allen-Bradley 1492-WFB424 provides essential protection for your electrical infrastructure. Its durable construction adheres to IEC standards, ensuring international compliance and promoting system consistency.Key Features Reliable Circuit Protection: Guards control panel components against overcurrents and short circuits. Single-Circuit Configuration: Streamlines wiring with an efficient, single-circuit design. Secure Screw Connection: Ensures stable and vibration-resistant wire termination. Extensive Wire Compatibility: Supports a range of wire gauges from #22 to #10 AWG (4 mm² max). Integrated LED Fault Indicator: Red LED (10-57V AC/DC) provides immediate visual notification of a blown fuse. IEC Standard Compliance: Manufactured to International Electrotechnical Commission standards for global interoperability. Durable Industrial Construction: Engineered for harsh industrial settings, ensuring sustained performance. Technical Specifications Model: 1492-WFB424 Product Type: Fusible Terminal Block Circuit Type: Single Wire Size Range: #22…#10 AWG (4 mm² max) Connection Type: Screw Terminal LED Indicator: Red BFI (Blown Fuse Indicator) Indicator Voltage: 10-57V AC/DC Color: Black Style: IEC-Style Application Focus: Industrial control and circuit protection Brand: Allen-Bradley Applications Control Panels: Offers vital circuit protection for various critical control panel elements. Industrial Automation Systems: Ensures secure and reliable wiring within complex automation infrastructures. Power Distribution Units (PDUs): Facilitates protected connections, maintaining power stability. Electrical Enclosures: Improves overall system safety with clear fuse failure indication within enclosed spaces. Machinery Control Systems: Essential for safeguarding sensitive machinery electronics from unexpected power fluctuations. HVAC Systems: Provides robust circuit protection for heating, ventilation, and air conditioning control circuits. Why Choose This Model?The Allen-Bradley 1492-WFB424 provides superior overcurrent protection, securing valuable industrial equipment and preventing costly downtime. Its integrated red LED indicator offers immediate visual alerts upon a fuse blow, significantly reducing diagnostic time and enhancing maintenance efficiency. The dependable screw connection mechanism guarantees stable and enduring wire terminations, even in demanding operational settings. As an IEC-compliant component, it ensures global compatibility for a wide range of applications.Order NowSecure your industrial operations today with the Allen-Bradley 1492-WFB424 fusible terminal block. Contact Palm Parts Solution for pricing and availability.FAQWhat is the primary function of the Allen-Bradley 1492-WFB424?This terminal block primarily provides circuit protection by integrating a fusible element to guard against overcurrents and short circuits in industrial control systems.How does the LED indicator work on this device?The integrated red LED BFI (Blown Fuse Indicator) illuminates when a fuse blows, operating within a voltage range of 10-57V AC/DC, providing instant visual fault detection.What wire sizes are compatible with the 1492-WFB424?The terminal block accommodates a broad range of wire sizes, from #22 to #10 AWG, with a maximum capacity of 4 mm².Is this terminal block suitable for international use?Yes, being an IEC-style component, it adheres to International Electrotechnical Commission standards, ensuring global interoperability and quality.What industries commonly use this type of fusible terminal block?Industries such as industrial automation, control panel manufacturing, power distribution, and machinery control widely utilize this terminal block for enhanced circuit safety and reliability.
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Allen-Bradley 1492-WFB424
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-WFB424
- Product Type: Fusible Terminal Block
- Circuit Type: Single
- Wire Size Range: #22…#10 AWG (4 mm² max)
- Connection Type: Screw Terminal
- LED Indicator: Red BFI (Blown Fuse Indicator)
- Indicator Voltage: 10-57V AC/DC
- Color: Black
- Style: IEC-Style
- Application Focus: Industrial control and circuit protection
- Brand: Allen-Bradley
Applications
- Control Panels: Offers vital circuit protection for various critical control panel elements.
- Industrial Automation Systems: Ensures secure and reliable wiring within complex automation infrastructures.
- Power Distribution Units (PDUs): Facilitates protected connections, maintaining power stability.
- Electrical Enclosures: Improves overall system safety with clear fuse failure indication within enclosed spaces.
- Machinery Control Systems: Essential for safeguarding sensitive machinery electronics from unexpected power fluctuations.
- HVAC Systems: Provides robust circuit protection for heating, ventilation, and air conditioning control circuits.
Why Choose the 1492-WFB424?
The Allen-Bradley 1492-WFB424 provides superior overcurrent protection, securing valuable industrial equipment and preventing costly downtime. Its integrated red LED indicator offers immediate visual alerts upon a fuse blow, significantly reducing diagnostic time and enhancing maintenance efficiency. The dependable screw connection mechanism guarantees stable and enduring wire terminations, even in demanding operational settings. As an IEC-compliant component, it ensures global compatibility for a wide range of applications.
Availability & Shipping
- ▸In stock: 1492-WFB424 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-WFB424 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
What Verified Buyers Say
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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.