Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 1491 Series 1491-R523

Product image is representative; revision or series may vary. Contact us to request a specific version.

1491-R523

|
Need a Specific Revision?

The 1491-R523 from Allen Bradley is a single-pole holder designed for fuse applications. It has a voltage rating of up to 600 V and supports a maximum current of 400 A.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1491-R523

ManufacturerAllen Bradley
Product TypeSingle-pole holder
Product Line1491 Series
Part Number1491-R523
Weight19.38 lbs (8.79 kg)
UPC662072232903
Voltage Limit600 V
Current Limit400 A
Pole Count1 pole
Fuse Class FitClass-R
Fuse Amp Range201–400 A
Body MaterialInsulated base
Mounting StylePanel tap 5/16-18
Clamp DesignWedge clamp
Rejection Slot Gap6.35 mm
Alignment Dimension (A)304.8 mm
Alignment Dimension (B)125.81 mm
Request a Repair

The Allen Bradley 1491-R523 is engineered as a single-pole holder equipped to function effectively in various electrical applications. With a maximum voltage rating of 600 V, this holder provides significant reliability for electrical systems. The current limit for this unit reaches up to 400 A, ensuring substantial load management capabilities.

Designed for Class-R fuses, the holder accommodates a fuse amp range from 201 to 400 A, establishing it as a suitable choice for numerous operational scenarios. The holder's body is made from an insulated base material, promoting safety by minimizing electrical hazards.

Mounting is achieved through a standard panel tap style using 5/16-18 threads. The wedge clamp design further enhances the component's ability to hold fuses securely. A rejection slot gap measuring 6.35 mm allows for easy access and integral alignment for compatibility.

For alignment, the holder provides two critical dimensions, where the alignment dimension (A) measures 304.8 mm and dimension (B) measures 125.81 mm. Overall, the 1491-R523 offers both functional performance and essential specifications for reliable fuse integration in applicable electrical setups.