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Bourns 91A1AB24D20L Single-Turn Panel Control
The Bourns 91A1A-B24-D20L is a versatile 5/8” square single-turn panel control, designed for precise control and circuit isolation in industrial applications. Available with various pin-out configurations and shaft options (metal or plastic), this potentiometer offers a broad resistance range from 100 ohms to 1 megohm, catering to diverse needs. Its robust construction, including features like high dielectric withstanding voltage and vibration resistance, ensures reliable operation in demanding environments. The device is RoHS compliant, aligning with environmental standards. Ideal for applications requiring precise adjustment and durability.
Bourns 91A1AB24D20L Single-Turn Panel Control Specifications:
- Standard Resistance Range: 1 K ohms to 1 megohm
- Total Resistance Tolerance: 10 % or 20 %
- Independent Linearity: ±5 %
- Absolute Minimum Resistance: 2 ohms maximum
- Effective Electrical Angle: 240 ° ± 5 ° (Linear tapers)
- Contact Resistance Variation: ±1 %
- Dielectric Withstanding Voltage (Sea Level): 1,500 VAC minimum
- Dielectric Withstanding Voltage (70,000 Feet): 500 VAC minimum
- Insulation Resistance (500 VDC): 1,000 megohms minimum
- Power Rating (+70 °C Single Section Assembly): 1 watt (Linear tapers)
- Power Rating (+70 °C Multiple Section Assembly): 0.5 watt/section (Linear tapers)
- Power Rating (+125 °C): 0 watt
- Theoretical Resolution: Essentially infinite
- Operating Temperature Range: -40 °C to +125 °C
- Storage Temperature Range: -55 °C to +125 °C
- Vibration (Single Section): 15 G
- Shock (Single Section): 30 G
- Load Life: 1,000 hours
- Rotational Life (No Load): 100,000 cycles
- Stop Strength (1/4” D shaft): 45.19 N-cm (4 lb.-in.)
- Stop Strength (1/8” D shaft): 33.89 N-cm (3 lb.-in.)
- Mechanical Angle: 300 ° ±5 °
- Torque Starting: 0.3 max.
- Running Torque: 0.21 to 1.06 N-cm
- Mounting Torque: 1.7-2.0 N-m (15-18 lb.-in.)
- Weight (Single Section, Metal Bushing): N/A
- IP Rating: IP 40
- Moisture Sensitivity Level: 1
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Frequently Asked Questions
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You can click on the BUY or RFQ button to purchase 91A1AB24D20L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 91A1AB24D20L?
You can download the 91A1AB24D20L datasheet or visit the Bourns website for support.
Who is the manufacturer of 91A1AB24D20L?
Bourns