Model Code: 68 11 817
Brand: R.STAHL (Germany)
Product Name: Single channel passive Zener intrinsic safety barrier
Electrical parameters
Channel：1 single channel
Rated supply voltage：24 VDC
Safety type：Ex ia IIC T4 intrinsically safe certification
Internal circuit：Zener diode + fixed current-limiting resistor passive structure
Max short-circuit output current：15mA
Ground mode：Negative pole ground
Signal applicable：Switch signal, dry contact, low-current sensor signal
Response frequency：≤50kHz
Mechanical & environmental parameters
Overall dimension：12.5 mm × 114 mm × 62 mm
Mounting：35mm standard DIN rail snap installation
Protection class：IP20 (cabinet internal use only)
Working temperature：-20 ℃ ~ +60 ℃
Certifications：ATEX, IECEx, CE, RoHS, UL
68 11 817，R.STAHL (Germany) Specifications
| Model Code | 68 11 817 |
|---|---|
| Brand | R.STAHL (Germany) |
| Product Name | Single channel passive Zener intrinsic safety barrier |
| Channel | 1 single channel |
| Rated supply voltage | 24 VDC |
| Safety type | Ex ia IIC T4 intrinsically safe certification |
| Internal circuit | Zener diode + fixed current-limiting resistor passive structure |
| Max short-circuit output current | 15mA |
| Ground mode | Negative pole ground |
| Signal applicable | Switch signal, dry contact, low-current sensor signal |
| Response frequency | ≤50kHz |
| Overall dimension | 12.5 mm × 114 mm × 62 mm |
| Mounting | 35mm standard DIN rail snap installation |
| Protection class | IP20 (cabinet internal use only) |
| Working temperature | -20 ℃ ~ +60 ℃ |
| Certifications | ATEX, IECEx, CE, RoHS, UL |
About the 68 11 817，R.STAHL (Germany)
The R.STAHL (Germany) 68 11 817，R.STAHL (Germany) is a electrical products used in industrial automation, control and power systems. It is rated at Model Code 68 11 817, Brand R.STAHL (Germany), Product Name Single channel passive Zener intrinsic safety barrier. Manufactured by R.STAHL (Germany), this electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number 68 11 817，R.STAHL (Germany) for accurate procurement and cross-referencing.
Why source the 68 11 817，R.STAHL (Germany) from HDE123
- Verified part number: every 68 11 817，R.STAHL (Germany) is checked against its manufacturer specification before shipment.
- 16 confirmed technical parameters available on this page for engineering review.
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