ALLNET ALL-BRICK-0496 4.96 Ohm 100W Wirewound Resistor, Aluminium Housing, Chassis Mount, IP54

The ALLNET ALL-BRICK-0496 is a high-power wirewound resistor designed for demanding industrial applications. With a resistance value of 4.96 Ohm and a power rating of 100 W, it provides reliable performance in braking, load, inverter, and motor control circuits. The aluminium housing ensures excellent heat dissipation, while the IP54 rating protects against dust and water splashes. Chassis mount design with screw terminals allows for secure and easy installation.

Advantages

This resistor offers high power handling in a compact, robust package. The wirewound construction provides excellent stability and surge capability. The aluminium housing acts as a heatsink, enabling natural convection cooling. IP54 protection makes it suitable for harsh environments.

Suitable for

• Braking resistors for variable frequency drives
• Load resistors for power supplies and inverters
• Motor control circuits
• Industrial automation and control panels

Key specifications

• Resistance: 4.96 Ohm
• Power Rating: 100 W
• Tolerance: ±5%
• Resistor Type: Wirewound
• Housing Material: Aluminium
• Mounting Type: Chassis Mount
• Connection Type: Screw Terminals
• Temperature Coefficient: ±200 ppm/°C
• Operating Temperature Range: -55°C to +155°C
• Dielectric Strength: 2500 V AC
• Insulation Resistance: >100 MΩ
• Overload Capacity: 1.5 x rated power for 5s
• IP Rating: IP54
• Terminal Material: Brass / Nickel Plated

Recommendations

For optimal performance, mount the resistor on a suitable heatsink or metal panel to ensure adequate cooling. Ensure proper ventilation and avoid exceeding the maximum working voltage. Suitable for use in industrial environments where dust and moisture are present.