LEH Series Class1 Div2 Switches
ISA 12.12.01 certified equipment for Class 1, Div. 2 environments.
These products are all certified to be safe for use in areas such as:
- Oil/gas fields.
- Gas compressor plants.
- Refineries.
- Mining.
- Fuel servicing areas.
- Anywhere explosive vapors and fumes may be present.

LEH1200 Series Hardened, Managed Ethernet Switches
With Class 1, Div. 2 and ISA 12.12.01 Certifications, these 10-/100-Mbps switches operate safely in areas where fire or explosion hazards may exist. They meet many other harsh/industrial standards, including NEMA TS1/TS2. They withstand extreme temperatures and come in an IP30-rated enclosure.
Choose from models with: 8 or 16 copper ports, and with 8 or 16 copper ports plus 2 fiber ports.

Industrial-Grade USB Hubs
Tested to meet heavy industrial EMC standards, these USB hubs are designed with high electrostatic discharge protection (Level 4, 15 kV) to protect your connected USB devices. They are suitable for use near electronically noisy motor controls, variable frequency drives, and equipment with large electrical loads. The hubs are also designed to withstand extreme temperatures and come in an IP30-rated enclosure.
Choose from models with: 4 ports, 4 ports with isolation, 7 ports, and 7 ports with isolation.
As technology trends shift, Black Box is leading the way with advancements that improve productivity, eliminate redundancy, and drive ROI. Learn more about Black Box and how we can build a technology strategy and infrastructure for your company’s future success.