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Ohmite C300KR10E Vitreous Enamel Power Resistor
The OHMITE C300KR10E is a heavy-duty vitreous enamel power resistor within the 280 Series, engineered for demanding applications requiring high current capacity at low ohmic values. Its ribbed construction promotes rapid cooling, while the tubular ceramic core ensures durability. These resistors are ideal for motor starting, dynamic braking, and other applications involving frequent start-stop cycles. Available with adjustable lug options and a range of wattage and resistance values, the C300KR10E provides a reliable solution for industrial power management. RoHS compliant versions are available by adding an 'E' suffix to the part number.
Ohmite C300KR10E Vitreous Enamel Power Resistor Specifications:
- Core: Tubular Ceramic
- Terminals: Tinned lug with hole
- RoHS Solder Composition: 96% Sn, 3.5% Ag, 0.5% Cu
- Resistance: Max. 63Ω (for 300W version)
- Tolerance: ±10% (K)
- Power Rating: Based on 25°C free air rating
- Derating: Linearly from 100% @ +25°C to 0% @ +400°C
- Overload: 10 times rated wattage for 5 seconds
- Temperature Coefficient: ±400 ppm/°C
- Coating: Lead free vitreous enamel (except for low resistance 35W models and large models ≥750W, which are silicone ceramic)
- Dielectric Withstanding Voltage: 1000 VAC (terminal to mounting bracket)
- Max Amps Calculation: √P/R
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Frequently Asked Questions
Where can I buy Ohmite C300KR10E?
You can click on the BUY or RFQ button to purchase C300KR10E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part C300KR10E?
You can download the C300KR10E datasheet or visit the Ohmite website for support.
Who is the manufacturer of C300KR10E?
Ohmite