EN11-HSM1AF15 Rotary Encoder Information

Product Overview

The EN11-HSM1AF15 is a rotary encoder from the EN11 series by TT Electronics. It features a compact 11mm body with a metal bushing and shaft, offering robust construction and reliable performance. This model includes a push-on switch option and a threaded bushing for secure mounting.

Model Information

• Model Number: EN11-HSM1AF15
• Series: EN11
• Adjustment Type: Top Adjust
• Switch: With Switch
• Bushing Type: Threaded Bushing
• Shaft Length (L): 15mm
• Shaft Diameter (H): 5mm
• Detents: 20 detents per revolution
• Pulses per Revolution (PPR): 15 PPR

Electrical Specifications

• Pulses per Revolution (PPR): 15
• Encoder Closed Circuit Resistance: ≤ 30 ohms
• Encoder Contact Rating: 10mA/5Vdc
• Operating Current, Maximum: 10mA
• Dielectric Strength: 300Vac/1mA, 1 minute
• Insulation Resistance, Minimum: 100 Mohms at 250Vdc/1mA
• Sliding Noise (at 60 RPM): ≤ 2.0ms
• Contact Bounce (at 15 RPM): ≤ 5.0ms
• Operating Speed (RPM): Maximum 100 RPM
• Switch Power Rating: 10mA/5Vdc
• Switch Contact Resistance: 100 milliohms
• Actual Electrical Travel, Nominal: Continuous

Mechanical Specifications

• Shaft Length (L): 15mm
• Shaft Diameter (H): 5mm
• Threaded Bushing: M5 x 0.8
• Shaft Type: Straight Shaft
• Bushing Length (M): 14mm

Environmental Specifications

• Operating Temperature Range: -10°C to +70°C
• Rotational Life: 30,000 cycles

Ordering Information

• Order Code: EN11-HSM1AF15
• Shaft Type: Straight Shaft
• Detents: 20 detents per revolution
• Pulses per Revolution (PPR): 15 PPR

Circuit Diagram

The circuit diagram for the EN11-HSM1AF15 is as follows:

• CW A Signal
• CW B Signal
• Detent Signal
• Switch Signal

Outline Drawings

• Model EN11-HSM (Top Adjust, with Switch, Threaded Bushing)Shaft Length (L): 15mmShaft Diameter (H): 5mmThreaded Bushing: M5 x 0.8Bushing Length (M): 14mmSwitch Schematic: Standard switch configuration