![[OMRON] — K3HB-R Rotary Pulse Indicator Base Unit (NPN/PNP Pulse Input, 50kHz, 100~240VAC or 24VAC/VDC)](https://img.prosourcemro.com/2026/05/001-648-1024x1024.png)
Display Unit
Omron
[OMRON] — K3HB-R Rotary Pulse Indicator Base Unit (NPN/PNP Pulse Input, 50kHz, 100~240VAC or 24VAC/VDC)
Family ID: OMRON-K3HB-R
Digital Rotary Pulse Meter Capable of 50kHz Measurements. NPN input/voltage pulse (NB) and PNP input (PB) variants. Optional boards K33/K34/K35 available (see K3HB-X Optional Boards family). Supply: 100~240VAC or 24VAC/VDC.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| K3HB-RNB 100-240VAC | Base Unit, NPN/voltage pulse input, 100~240VAC | OMRON | Type: Rotary Pulse Indicator Base Unit | Input: NB (NPN / Voltage pulse) | Max Frequency: 50kHz | Supply: 100~240VAC | Optional Boards: K33/K34/K35 | ||
| K3HB-RNB 24VAC/VDC | Base Unit, NPN/voltage pulse input, 24VAC/VDC | OMRON | Type: Rotary Pulse Indicator Base Unit | Input: NB (NPN / Voltage pulse) | Max Frequency: 50kHz | Supply: 24VAC/VDC | Optional Boards: K33/K34/K35 | ||
| K3HB-RPB 100-240VAC | Base Unit, PNP input, 100~240VAC | OMRON | Type: Rotary Pulse Indicator Base Unit | Input: PB (PNP) | Max Frequency: 50kHz | Supply: 100~240VAC | Optional Boards: K33/K34/K35 | ||
| K3HB-RPB 24VAC/VDC | Base Unit, PNP input, 24VAC/VDC | OMRON | Type: Rotary Pulse Indicator Base Unit | Input: PB (PNP) | Max Frequency: 50kHz | Supply: 24VAC/VDC | Optional Boards: K33/K34/K35 |
