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Ohmite C300K4R0E Vitreous Enamel Power Resistor
The OHMITE C300K4R0E is a heavy-duty vitreous enamel power resistor ideal for applications involving high currents at very low resistance values. Designed with a ribbed construction for rapid cooling and a tinned lug terminal with a hole, this resistor is well-suited for motor starting, dynamic braking, and other similar applications requiring frequent start-stop cycles. It is available with adjustable lug options and offers a robust solution for demanding industrial environments. RoHS compliant product is available.
Ohmite C300K4R0E Vitreous Enamel Power Resistor Specifications:
- Core: Tubular Ceramic
- Terminals: Tinned lug with hole
- Resistance: Max. 63Ω (for 300W version)
- Tolerance: ±10% (K)
- Power Rating: Based on 25°C free air rating
- RoHS Compliant: Yes (add “E” suffix to part number)
- 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 models)
- 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 C300K4R0E?
You can click on the BUY or RFQ button to purchase C300K4R0E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part C300K4R0E?
You can download the C300K4R0E datasheet or visit the Ohmite website for support.
Who is the manufacturer of C300K4R0E?
Ohmite