中文版
Phone: 
Email: 
WhatsApp: Description
ENTERASYS A2H254-16-RH – Industrial Ethernet Switch with Redundant Power
Product Overview
Engineered for rugged operations, it addresses the critical challenge of maintaining stable data transmission in settings with extreme temperatures, vibration, and electromagnetic interference (EMI)—common in manufacturing plants, industrial control systems, and critical infrastructure. This switch ensures uninterrupted communication between key industrial devices such as PLCs, DCS units, and sensors, while its redundant power design minimizes downtime, a vital requirement for mission-critical industrial applications. Its robust construction and industry compliance make it a dependable solution for demanding industrial network needs.
Technical Specifications — A2H254-16-RH
| Parameter | Value |
|---|---|
| Product Model | A2H254-16-RH |
| Manufacturer | ENTERASYS |
| Product Type | Industrial Ethernet Switch |
| Power | Redundant 100-240V AC / 48V DC (dual inputs) |
| Communication / Protocol | IEEE 802.3 (10/100/1000BASE-T), TCP/IP, SNMP v1/v2c/v3, RSTP |
| Operating Temperature | -40°C to 75°C (-40°F to 167°F) |
| Mounting | DIN Rail (EN 50022) / Wall Mount |
| Dimensions (HxWxD) | 128mm x 245mm x 108mm (5.04″ x 9.65″ x 4.25″) |
| Weight | 1.7kg (3.75lbs) |
| Typical Interfaces | 16 x 10/100/1000BASE-T RJ45 Ports, 2 x SFP Slots (fiber compatible) |
| Compliance | UL 508, CE, RoHS, IEEE 802.3af/at (PoE compatible) |
ENTERASYS A2H254-16-RH
Key Features and Benefits — A2H254-16-RH
- Rugged Industrial Design: Built to withstand harsh industrial conditions, including extreme temperatures, vibration, and EMI, ensuring long-term reliability in demanding environments.
- Redundant Power Supply: Dual AC/DC power inputs enable automatic failover, reducing downtime and enhancing system availability for critical industrial operations.
- High-Speed Connectivity: 16 Gigabit Ethernet ports and 2 SFP slots support high-bandwidth data transmission, facilitating seamless communication between industrial devices.
- Advanced Network Management: Supports SNMP, RSTP, and QoS features, allowing for easy monitoring, configuration, and optimization of network performance.
- Industry Compliance: Meets key industrial standards (UL 508, CE, RoHS) and PoE compatibility (IEEE 802.3af/at), ensuring seamless integration with existing industrial systems.
Related Models
A2H254-24-RH: 24-port industrial Ethernet switch with redundant power, ideal for large-scale industrial networks requiring expanded connectivity.
A2H154-16-RH: Compact 16-port industrial switch with redundant power, designed for space-constrained industrial environments.
A2H254-16-PoE-RH: 16-port PoE industrial switch with redundant power, suitable for powering IP cameras and wireless access points in industrial settings.
A2H354-16-RH: 16-port gigabit industrial switch with advanced security features, perfect for mission-critical industrial control systems.
Installation and Maintenance
- Mount the switch on a DIN rail or wall using included hardware, ensuring adequate ventilation and clearance from heat sources.
- Connect both redundant power inputs to enable automatic failover in the event of a power outage.
- Use built-in LED indicators to verify port status, power supply, and network connectivity.
- Perform regular visual inspections to check for physical damage, loose connections, and dust accumulation.
- Update firmware via the web management interface periodically to maintain optimal performance and security.
ENTERASYS SSA-AC-PS-625W | A2H254-16 | A4H124-24FX ENTERASYS A4H124-24FX P0973JN | A2H254-16 | A4H254-8F8T
