Single-turn potentiometer OF30

manualwire-woundwire-wound

Product
OF30 — oil-filled potentiometer for rotational position sensing and adjustable resistance applications.

Key features

• Single-turn operation
• Wirewound resistive element
• Bushing-mount housing

General specifications

• Standard resistance range: 500Ω ~ 10KΩ
• Max. practical resistance value: 20KΩ
• Total resistance tolerance: Standard ±10% (K), Precision ±5% (J)
• Independent linearity tolerance: Standard ±2.0%, Precision ±0.5%
• Power rating: 0.75 W
• Noise: <100Ω E.N.R.
• Electrical travel: 280° ±5°
• Mechanical travel: 360° (endless)
• Insulation resistance: >100 MΩ (1000 V DC)
• Dielectric strength: 1 minute at 1000 V AC
• Starting torque: <30 mN·m (300 gf·cm)
• Resistance temperature coefficient: ±20 p.p.m./°C
• Mass: approx. 40 g

Special specifications available

• Special low resistance values: 50Ω–200Ω
• Special shaft types: shaft diameter φ3.175 mm, bushing with inch dimensions, special machining on shaft
• Custom electrical travel (on request)
• Extra tap: up to 1 additional tap
• With stopper option: rotation angle 300° and stopper torque 0.3 N·m (3 kgf·cm)

Applications
Suitable for industrial control panels, position sensing, instrumentation and other applications requiring a compact, oil-damped single-turn potentiometer.

Ordering information
Model: OF30. Standard and custom specifications available; please request datasheet and dimensional drawings when ordering or contact sales for customization and minimum order quantities.