Littelfuse Recognized Mega Fuse User Manual

Bolt-down Fuses

UL RECOGNIZED MEGA® FUSE RATED 32V

Specifications

Interrupting Rating: 2000A @ 32 VDC Voltage Rating: 32 VDC Operating Temperature Range: -40˚C to + 125˚C Housing: PA66 Terminals: Copper M8 bolts holes Mounting Torque: 12-18 Nm M8 Complies with: ISO 8820-5

UL 248 Special Purpose Fuses

Description

The MEGA® Fuse is designed for high current circuit protection with “Diffusion Pill Technology.” The MEGA® Fuse also provides time delay characteristics. Designed and patented by Littelfuse, the MEGA® Fuse is ideal for battery and alternator protection application and other heavy gauge cables requiring ultra-high current protection.

Ordering Information

Part Number Package Size

0298xxx.ZXEH-UL 500

Time-Current Characteristics

Opening Time Min / Max (s)

% of Rating

80A-175A

75 – / –

100 14,400 s / –

135 120 s / 1800 s

200 1 s / 15 s

350 0.300 s / 5 s

500 – / –

600 0.100 s / 1 s

Ratings

Part Number Current Rating Font Color Typ. Voltage Drop I2t

0298080.ZXEH-UL 80 A 87 mV –

0298100.ZXEH-UL 100 A

0298125.ZXEH-UL 125 A

0298150.ZXEH-UL 150 A

0298175.ZXEH-UL 175 A

87 mV 31100 A²s

80 mV 57800 A²s

92 mV 100000 A²s

62 mV 168000 A²s

Bolt-down Fuses

UL RECOGNIZED MEGA® FUSE RATED 32V

Dimensions

Dimensions in mm

Time-Current Characteristic Curves

Temperature Rerating Curve