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Ohmite C300KR80E Vitreous Enamel Power Resistor
The OHMITE C300KR80E is a heavy-duty vitreous enamel power resistor within the 280 Series. Designed for demanding applications requiring low resistance loads and high current capacity, it's ideal for motor starting, dynamic braking, and similar scenarios. Constructed with a tubular ceramic core and tinned lug terminals, this resistor offers excellent thermal stability and durability. Available in fixed and adjustable versions, and RoHS compliant, the C300KR80E provides a reliable solution for industrial power management.
Ohmite C300KR80E 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)
- 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)
- Overload: 10 times rated wattage for 5 seconds
- Derating: Linearly from 100% @ +25°C to 0% @ +400°C
- Power Rating: Based on 25°C free air rating
- Adjustable Lug: Supplied with adjustable 300W models (Part No. 1974-A or 1974-B)
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Frequently Asked Questions
Where can I buy Ohmite C300KR80E?
You can click on the BUY or RFQ button to purchase C300KR80E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part C300KR80E?
You can download the C300KR80E datasheet or visit the Ohmite website for support.
Who is the manufacturer of C300KR80E?
Ohmite