Omron F39-JD3B Safety Light Curtain
Omron F39-JD3B is a Safety Light Curtain Cable with a 3 m connection length for compatible machine safety equipment. The unit operates from 24 VDC and has a maximum power consumption of 1.7 W. Its contact configuration includes 3PST-NO main contacts and an SPST-NC auxiliary contact. Maximum operating time is specified at 100 ms, while response time is 10 ms maximum. The shorter 3 m cable length supports installations where connected safety devices are positioned relatively close to each other. Within the F39 Series, the F39-JD3B provides a compact cable-length option. For machine safety wiring requirements, view industrial light curtain connection components from Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F39-JD3B |
Omron F39-JD3B Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Main Contacts | 3PST-NO |
| Auxiliary Contact | SPST-NC |
| Cable Length | 3m |
| Rated Voltage | 1.7 W max |
| Operating Voltage Range | -15% to +10% of rated supply voltage |
| Power Consumption | 24 VDC |
| Operating Time | 100 ms max |
| Response Time | 10 ms max |
| Vibration Resistance | 10 to 55 Hz 0.35 mm single amplitude (0.7 mm double amplitude) |
| Shock Resistance | Destruction 300 m/s2 Malfunction 100 m/s2 |
| Ambient Operating Temperature | -10 to 55°C |
| Ambient Operating Humidity | 35 to 85% RH |
The Omron F39-JD3B Safety Light Curtain Cable provides a 3 m connection length for compatible machine safety components. It operates from 24 VDC and has a maximum power consumption of 1.7 W. The listed contact arrangement includes 3PST-NO main contacts and an SPST-NC auxiliary contact. Maximum operating time is specified at 100 ms, while response time is 10 ms maximum. Its operating temperature range extends from -10 to 55°C with 35% to 85% RH operating humidity.
When selecting the F39-JD3B, the 3 m cable length is the main physical factor to compare with the distance between connected safety components. Supply voltage, contact arrangement, and routing requirements should also match the installation. A longer cable can be chosen where the safety equipment is positioned farther apart. For the corresponding 10 m cable configuration with the same listed contact arrangement, see Omron F39-JD10B.


