HMSB10-250A-TA

Features

  • Fast Acting fuse for EV/HEV/ESS
  • 1000Vdc ideal for EV or HEV application
  • Excellent DC performance
  • Design to UL248-1 & UL248-20
  • Comply RoHS directive

Specifications

Part Number Rated Current (A) Rated Voltage (Vdc) Breaking Capacity (A) I²t (A²S) Power Loss at 0.5In (W)
Pre-arc Total @1000Vdc
HMSB10-200A-TA 200 1000 50000 10075 40800 7.0
HMSB10-250A-TA 250 1000 50000 18000 77000 8.5
HMSB10-300A-TA 300 1000 50000 28200 132000 9.8

Temperature Rise: <50K with 50% of rated current.

Dimension (mm)

HMSB10-250A-TA
Note: 20±1Nm (M10)

Temperature Re-Rating Curve

HMSB10-250A-TA
Operating Temperature: -40°C to +100°C, with proper rerating factor applied.

Time-Current Curve

HMSB10-250A-TA

Transportation and Storage

During transportation and storage, avoid water seepage and mechanical damage.

Conditions for Operation in Service

Where the following conditions apply, fuses complying with this standard are deemed capable of operating satisfactorily without further qualification;
Normal temperature: -5°C to 40°C;
Installation altitude ≤ 2000 m above sea level;
Clean air with relative humidity ≤ 50% at 40°C;
Higher humidity permitted at lower temperatures (e.g., 90% at 20°C);
Moderate condensation may occur due to temperature variation.
For other operating conditions, please contact the manufacturer.

Vibration

Meets JASO D622:2006 Section 6.3.3 vibration durability test requirement; suitable for EV applications.

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