A Premier B2B Part Search
Ohmite E300KR25E Vitreous Enamel Power Resistor
OHMITE's 280 Series Corrib[®] fixed and adjustable vitreous enamel power resistors are ideal for applications involving high currents at very low resistance values. These heavy-duty resistors are designed to withstand frequent start-stop cycles and are suitable for motor starting, dynamic braking, and similar applications. The corrugated resistive wire and vitreous enamel coating enhance durability and cooling. RoHS compliant options are available, making them suitable for a wide range of industrial and commercial uses.
Ohmite E300KR25E Vitreous Enamel Power Resistor Specifications:
- Coating: Lead-free vitreous enamel (except for low resistance models and large models, which are silicone ceramic)
- Core: Tubular Ceramic
- Terminals: Tinned lug with hole (RoHS solder composition: 96% Sn, 3.5% Ag, 0.5% Cu)
- Adjustable Lug: Supplied with adjustable 300-watt models (Part No. 1974-A or 1974-B)
- 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
- Dielectric Withstanding Voltage: 1000 VAC (terminal to mounting bracket)
- Max Amps Calculation: √P/R
- Mounting Brackets: Includes two each bracket, bolt, washers (centering, mica, lock) and nut. Single unit mounting contains one each bolt and nut; two each all washers.
Buy the E300KR25E OHMITE Vitreous Enamel Power Resistor | myMectronic
Purchase the OHMITE E300KR25E securely and reliably through our online store.
Buy Now
Frequently Asked Questions
Where can I buy Ohmite E300KR25E?
You can click on the BUY or RFQ button to purchase E300KR25E from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part E300KR25E?
You can download the E300KR25E datasheet or visit the Ohmite website for support.
Who is the manufacturer of E300KR25E?
Ohmite