Bussmann BMM603 Three-Pole Fuse Block, 600V 30A

Bussmann BMM603-3S Series Three-Pole Fuse Block, 600V/30A Screw Type

The Bussmann BMM603-3S is an Eaton Bussmann series BMM fuse block rated 600V, 30A, built with a three-pole configuration and screw-type wire connections for holding Midget-style fuses in industrial and commercial electrical equipment. Designed for DIN rail mounting, this fuse block accepts Wire Size #18-11 AWG Cu and carries a 20 lb-in torque rating for secure, code-compliant terminations. It is UL Recognized and RoHS Compliant, making it a dependable choice for panel builders and electrical contractors who need reliable overcurrent protection.

Key Features

• Voltage & Amperage Rating: Rated 600V, 30A for dependable overcurrent protection on branch circuits.
• Three-Pole Configuration: Three-pole design supports multi-conductor circuit protection in a single compact block.
• Screw Terminal Connections: Screw-type terminals accept Wire Size #18-11 AWG Cu with a specified Torque Rating of 20 lb-in for secure connections.
• Midget Fuse Type: Engineered to accept Midget-style fuses for compact panel layouts.
• DIN Rail Mounting: Mounts to standard DIN rail for fast, tool-friendly panel installation.
• Short Circuit Rating: 200 kA Short Circuit Rating and 200 kA Impulse Withstand Voltage for demanding fault-current environments.
• Operating Temperature Range: Rated from -20 °C to 120 °C Operating Temperature Max for use in a wide range of ambient conditions.
• Compatible Accessories: Works with CVR-CCM and CVRI-CCM accessory covers for added terminal protection.

Certifications & Compliance

• UL Recognized
• RoHS Compliant

Technical Specifications

• Accessories: CVR-CCM, CVRI-CCM
• Amperage Rating: 30 A
• Certifications: UL Recognized
• Compliances: RoHS Compliant
• Fuse Type: Midget
• Impulse Withstand Voltage: 200 kA
• Mounting Method: DIN rail
• Operating Temperature Max: 120 °C
• Operating Temperature Min: -20 °C
• Product Height: 3.7 in
• Product Length Depth: 2.4 in
• Product Weight: .18 lb
• Product Width: 2.4 in
• Short Circuit Rating: 200 kA
• Torque Rating: 20 lb-in
• Voltage Rating: 600 V
• Wire Size: #18-11 AWG Cu

Typical Applications

• Industrial Control Panels
• Commercial Electrical Distribution Equipment
• Motor Control Centers and OEM Panel Building
• DIN-Rail Mounted Overcurrent Protection Assemblies
• Branch Circuit Fuse Protection for Panelboards

Why Bussmann?

Bussmann by Eaton engineers its BMM series fuse blocks for reliable, code-compliant overcurrent protection, backed by a UL Recognized listing and RoHS Compliant construction. With a 600V, 30A rating, three-pole screw-terminal design, and a 200 kA short circuit rating, the BMM603-3S delivers the performance electrical professionals depend on for demanding industrial and commercial installations.