Single-turn potentiometer R40H

manualHall effectfor industrial applications

Overview
R40H is a 1-turn contactless magnetic potentiometer (Hall effect) engineered for heavy-duty and high-protection environments. It supports blind-hole mounting with precision bearings and multiple configurable output options, making it suitable for harsh industrial applications requiring continuous 360º angle measurement.

Key features

• Magnetic rotary sensor (Hall effect)
• High protection degree (IP67)
• Heavy-duty design with long life expectancy
• Blind-hole (shaft) mounting option
• One pair of precision ball bearings included
• Multiple analog and digital output options

General Mechanical Specifications
Mechanical angle: 360º (Endless)
Protection degree: IP67
Operating torque: <1 mN·m
Life expectancy: 100,000,000 cycles
Mass: Approx. 140 g
Housing material: Anodized aluminium alloy
Shaft material: Brass

Environmental Specifications
Operating temperature range: -40℃ ～ +85℃
Storage temperature range: -40℃ ～ +85℃
ESD durability: Contact discharge ±8 kV, Aerial discharge ±15 kV (EN61000-4-2:2009)
EMS durability: 10 V/m (80 MHz ～ 1 GHz, 1 kHz 80% AM), EN61000-4-3:2006+A1:2010

General Electrical Specifications
Standard model: R40H 0505 W360
Input voltage (standard 0505): 5 V ±10%
Output signal (standard 0505): 0 ～ 100% Vcc
Current consumption (no-load): <16 mA
Output deviation of both ends: <1% · VCC
Load resistance: >100 kΩ
Effective electrical angle: 360º
Independent linearity tolerance: ±0.3%
Resolution: 4096 (12 Bit)
Update rate: 0.3 ms
Insulation resistance: >1000 MΩ (500 V DC)
Dielectric strength: 1 min (500 V AC)

Input voltage / Output signal options
0505: 5 V ±10% / 0 ～ 100% Vcc
2410: 15 ～ 30 V / 0 ～ 10 V
2405: 9 ～ 30 V / 0 ～ 5 V
2442: 15 ～ 30 V / 4 ～ 20 mA

Special Specifications Available

• Special analog options: 1010 (10 V applied → 0 ～ 10 V), 0305 (3.3 V applied → 0 ～ 5 V), PWM
• Other outputs/interfaces: Incremental, SSI, SPI, RS485, RS422, CAN, USB
• Special shaft: Blind-hole diameter and machining customizable
• Special mechanical angle: With stopper (examples: 345°, 270°, 180°, 90°); custom angles available

Technical summary

• Model: R40H
• Type: 1-turn contactless magnetic potentiometer (Hall effect)
• Electrical angle: 360º
• Protection: IP67
• Typical input/output (0505): 5 V ±10% / 0 ～ 100% Vcc
• Resolution: 4096 (12 Bit)
• Linearity (independent): ±0.3%
• Operating temperature: -40℃ ～ +85℃
• Mass: Approx. 140 g