MF-RX040/72-0 by BOURNS – Specifications

BOURNS MF-RX040/72-0 is a MF-RX040/72-0 from BOURNS, part of the Resettable Fuses. It is designed for 72V 400mA 40A 800mA Plugin Resettable Fuses ROHS. This product comes in a Plugin package and is sold as Bag-packed. Key features include:

• Operating Voltage (Max): 72V
• Hold Current: 400mA
• Current Rating (Max): 40A
• Power Dissipation: 550mW
• Operating Temperature: -40℃~+85℃
• Trip Current: 800mA
• Resistance - Initial (Ri) (Min): 520mΩ
• Maximum Time to Trip: 3.9s
• Resistance - Post Trip (R1) (Max): 1.29Ω

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 0.001 grams.