![[OMRON] — K3HB-X Optional Boards (K33 Sensor Power/Output / K34 Relay/Transistor / K35 Event Input)](https://img.prosourcemro.com/2026/05/001-644-1024x1024.png)
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[OMRON] — K3HB-X Optional Boards (K33 Sensor Power/Output / K34 Relay/Transistor / K35 Event Input)
Family ID: OMRON-K3HB-X-OPT
Optional boards for K3HB-X Process Indicator. K33: Sensor power supply and output boards (relay, linear current/voltage, communications). K34: Relay contact and transistor output boards. K35: Event input boards (NPN/PNP, 5 or 8 inputs).
15 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| K33-CPA | K33 Board: Relay output (PASS SPDT) + Sensor power supply (12VDC 80mA) | OMRON | Type: Sensor Power Supply/Output Board | Output: Relay SPDT (PASS) | Sensor Power: 12VDC +/-10% 80mA | Note: CPA for relay outputs only | ||
| K33-L1A | K33 Board: Linear current output (0~20 or 4~20mA DC) + Sensor power supply (12VDC 80mA) | OMRON | Type: Sensor Power Supply/Output Board | Output: Linear current 0~20mA or 4~20mA DC | Sensor Power: 12VDC +/-10% 80mA | ||
| K33-L2A | K33 Board: Linear voltage output (0~5, 1~5, or 0~10VDC) + Sensor power supply (12VDC 80mA) | OMRON | Type: Sensor Power Supply/Output Board | Output: Linear voltage 0~5V / 1~5V / 0~10VDC | Sensor Power: 12VDC +/-10% 80mA | ||
| K33-A | K33 Board: Sensor power supply only (12VDC 80mA) | OMRON | Type: Sensor Power Supply Board | Sensor Power: 12VDC +/-10% 80mA | ||
| K33-FLK1A | K33 Board: RS-232C communications + Sensor power supply (12VDC 80mA) | OMRON | Type: Sensor Power Supply/Output Board | Communications: RS-232C | Sensor Power: 12VDC +/-10% 80mA | ||
| K33-FLK3A | K33 Board: RS-485 communications + Sensor power supply (12VDC 80mA) | OMRON | Type: Sensor Power Supply/Output Board | Communications: RS-485 | Sensor Power: 12VDC +/-10% 80mA | ||
| K34-C1 | K34 Board: Relay contact output H/L (SPDT each) | OMRON | Type: Relay Output Board | Output: Relay contact SPDT × 2 (H / L) | ||
| K34-C2 | K34 Board: Relay contact output HH/H/LL/L (SPST-NO each) | OMRON | Type: Relay Output Board | Output: Relay contact SPST-NO × 4 (HH / H / LL / L) | ||
| K34-T1 | K34 Board: Transistor NPN open collector HH/H/PASS/L/LL | OMRON | Type: Transistor Output Board | Output: NPN open collector × 5 (HH/H/PASS/L/LL) | ||
| K34-T2 | K34 Board: Transistor PNP open collector HH/H/PASS/L/LL | OMRON | Type: Transistor Output Board | Output: PNP open collector × 5 (HH/H/PASS/L/LL) | ||
| K34-BCD | K34 Board: BCD output + Transistor NPN open collector HH/H/PASS/L/LL | OMRON | Type: BCD + Transistor Output Board | Output: BCD + NPN open collector × 5 | Note: Special BCD Output Cable K32-BCD required | ||
| K35-1 | K35 Board: 5 event inputs, M3 terminal, NPN open collector | OMRON | Type: Event Input Board | Inputs: 5 | Terminal: M3 | Logic: NPN open collector | ||
| K35-2 | K35 Board: 8 event inputs, 10-pin MIL connector, NPN open collector | OMRON | Type: Event Input Board | Inputs: 8 | Terminal: 10-pin MIL connector | Logic: NPN open collector | Note: No bank selection for None transistor output | ||
| K35-3 | K35 Board: 5 event inputs, M3 terminal, PNP open collector | OMRON | Type: Event Input Board | Inputs: 5 | Terminal: M3 | Logic: PNP open collector | ||
| K35-4 | K35 Board: 8 event inputs, 10-pin MIL connector, PNP open collector | OMRON | Type: Event Input Board | Inputs: 8 | Terminal: 10-pin MIL connector | Logic: PNP open collector | Note: No bank selection for None transistor output |
