![[OMRON] — E3X-NA Simple Fiber Amplifier (Bar Display, 8-turn Adjuster)](https://img.prosourcemro.com/2026/05/001-1.png)
Fiber Optic
Omron
[OMRON] — E3X-NA Simple Fiber Amplifier (Bar Display, 8-turn Adjuster)
Family ID: OMRON-E3X-NA
Simple and affordable fiber amplifier unit with intuitive bar display and 8-turn sensitivity adjuster. 5-segment LED bar (4 green + 1 red) shows excess gain level for easy light axis alignment and sensitivity tuning. Built-in OFF-delay timer (40 ms fixed) selectable. 12-24 VDC power supply, open-collector output (NPN/PNP), Light-ON/Dark-ON selectable. Mutual interference prevention up to 5 amplifiers gang-mounted. Compatible with E32 series fiber optic head units. Mounting Bracket (E39-L143), DIN track End Plate (PFP-M), and Wire-saving Connectors (E3X-CN11 Master / E3X-CN12 Slave) sold separately — contact for quote.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3X-NA11 2M | OMRON E3X-NA11 fiber amplifier, NPN open-collector, 2m pre-wired cable. | OMRON | Output: NPN | Connection: Pre-wired (2m cable) | Light Source: Red 4-element LED (624 nm) | Display: 5-segment bar (4 green + 1 red) excess gain indicator | Sensitivity Setting: 8-turn sensitivity adjuster (with indicator) | Power Supply: 12 to 24 VDC ±10%, ripple (p-p) 10% max. | Power Consumption: 840 mW max. (35 mA @ 24 VDC) | Control Output: Open-collector, 26.4 V max., 50 mA max., residual voltage 1 V max. | Mode Selector: Light-ON / Dark-ON | Response Time: Operate/Reset 200 μs max. (350 μs for 8+ amplifiers) | Timer Function: No timer / OFF-delay (40 ms fixed) — selectable | Mutual Interference Prevention: Up to 5 amplifiers (optically synchronized) | Protection: IP50 (with Protective Cover) | Ambient Temperature: -25°C to 55°C (1-3 amps), -25°C to 50°C (4-11), -25°C to 45°C (12-16) | Mounting: DIN track or Mounting Bracket E39-L143 (sold separately) | ||
| E3X-NA41 2M | OMRON E3X-NA41 fiber amplifier, PNP open-collector, 2m pre-wired cable. | OMRON | Output: PNP | Connection: Pre-wired (2m cable) | Light Source: Red 4-element LED (624 nm) | Display: 5-segment bar (4 green + 1 red) excess gain indicator | Sensitivity Setting: 8-turn sensitivity adjuster (with indicator) | Power Supply: 12 to 24 VDC ±10%, ripple (p-p) 10% max. | Power Consumption: 840 mW max. (35 mA @ 24 VDC) | Control Output: Open-collector, 26.4 V max., 50 mA max., residual voltage 1 V max. | Mode Selector: Light-ON / Dark-ON | Response Time: Operate/Reset 200 μs max. (350 μs for 8+ amplifiers) | Timer Function: No timer / OFF-delay (40 ms fixed) — selectable | Mutual Interference Prevention: Up to 5 amplifiers (optically synchronized) | Protection: IP50 (with Protective Cover) | Ambient Temperature: -25°C to 55°C (1-3 amps), -25°C to 50°C (4-11), -25°C to 45°C (12-16) | Mounting: DIN track or Mounting Bracket E39-L143 (sold separately) | ||
| E3X-NA6 | OMRON E3X-NA6 fiber amplifier, NPN, wire-saving connector type. | OMRON | Output: NPN | Connection: Wire-saving connector (E3X-CN11/CN12 sold separately) | Light Source: Red 4-element LED (624 nm) | Display: 5-segment bar (4 green + 1 red) excess gain indicator | Sensitivity Setting: 8-turn sensitivity adjuster (with indicator) | Power Supply: 12 to 24 VDC ±10%, ripple (p-p) 10% max. | Power Consumption: 840 mW max. (35 mA @ 24 VDC) | Control Output: Open-collector, 26.4 V max., 50 mA max., residual voltage 1 V max. | Mode Selector: Light-ON / Dark-ON | Response Time: Operate/Reset 200 μs max. (350 μs for 8+ amplifiers) | Timer Function: No timer / OFF-delay (40 ms fixed) — selectable | Mutual Interference Prevention: Up to 5 amplifiers (optically synchronized) | Protection: IP50 (with Protective Cover) | Ambient Temperature: -25°C to 55°C (1-3 amps), -25°C to 50°C (4-11), -25°C to 45°C (12-16) | Mounting: DIN track or Mounting Bracket E39-L143 (sold separately) | ||
| E3X-NA8 | OMRON E3X-NA8 fiber amplifier, PNP, wire-saving connector type. | OMRON | Output: PNP | Connection: Wire-saving connector (E3X-CN11/CN12 sold separately) | Light Source: Red 4-element LED (624 nm) | Display: 5-segment bar (4 green + 1 red) excess gain indicator | Sensitivity Setting: 8-turn sensitivity adjuster (with indicator) | Power Supply: 12 to 24 VDC ±10%, ripple (p-p) 10% max. | Power Consumption: 840 mW max. (35 mA @ 24 VDC) | Control Output: Open-collector, 26.4 V max., 50 mA max., residual voltage 1 V max. | Mode Selector: Light-ON / Dark-ON | Response Time: Operate/Reset 200 μs max. (350 μs for 8+ amplifiers) | Timer Function: No timer / OFF-delay (40 ms fixed) — selectable | Mutual Interference Prevention: Up to 5 amplifiers (optically synchronized) | Protection: IP50 (with Protective Cover) | Ambient Temperature: -25°C to 55°C (1-3 amps), -25°C to 50°C (4-11), -25°C to 45°C (12-16) | Mounting: DIN track or Mounting Bracket E39-L143 (sold separately) |
