Mersen A070URD30KI0125 - PSC Square Body Fuse 700V/125A (200kA AIC)

Mersen A070URD30KI0125 is a low-voltage PSC square body fuse designed for high-current circuit protection in industrial power distribution systems. This SB-0 class fuse features a 700V AC/DC voltage rating and 125A current capacity, with a 200kA interrupting rating at maximum voltage for reliable fault protection. Its compact single-barrel design utilizes UR (ultra-rapid) velocity operation with straight short blade connections for secure panel mounting. Compliant with UL/CSA standards, this KI-type fuse is engineered for motor control centers, switchgear, and other demanding applications requiring robust short-circuit protection.

Key Features & Specifications

• Type: PSC square body fuse, KI-type with ultra-rapid (UR) operation
• Voltage Rating: 700V AC/DC
• Current Rating: 125A
• Class Rating: SB-0
• AIC Rating: 200kA@700V
• Connection: NA straight short blade
• Barrels: 1
• Standards: UL/CSA compliant
• Applications: Industrial power distribution, motor control centers, switchgear