Cutler Hammer A50QS150-4 - Low Voltage Current-Limiting Fuse 150A (200kA AIC @ 500V)

Cutler Hammer A50QS150-4 is a low voltage current-limiting fuse designed for robust circuit protection in industrial power distribution systems. It provides reliable overcurrent and short-circuit protection with a 150A current rating and 500V voltage rating, featuring a compact cylindrical design measuring 1.22 inches in diameter and 3.63 inches in length with a bolt-in blade connection. The fuse meets multiple industry standards including UL Recognition (Guide JFHR2, File 60314) and CSA certification (LR12636), ensuring compliance with North American safety requirements. Its 200kA interrupting rating at 500V makes it suitable for demanding applications in motor control centers, industrial panels, and power distribution equipment where high fault current protection is critical.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, Single Barrel Construction
• Voltage Rating: 500V AC
• Current Rating: 150A
• Dimensions: 3.63 inches length, 1.22 inches diameter
• Standards: CE, UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636)
• Applications: Industrial Power Distribution, Motor Control Centers, Panelboards
• Connection: Bolt-In Blade
• Barrels: 1
• AIC Rating: 200kA @ 500V
• Certification: CE, UL Recognized, CSA Certified
• Weight: 0.41 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78200194767
• GTIN: 00782001947675