Overview
The GarrettCom ES42P-2ST-PD is a compact, rugged Magnum Series edge switch built for industrial Ethernet applications in extreme environments. The Magnum ES42P Premium-rated units are for temperature uncontrolled sheltered applications, typically located outdoors. This model combines a compact edge switch design delivering 6 Ethernet ports, with either two 100 Mb fiber and 4 10/100 copper ports. The Magnum ES42 Edge Switches and other Magnum products are designed and manufactured in the USA.
Key Features
- Premium-grade extended temperature components with patent-pending thermal techniques
- Two sets of LED indicators—one on the front for panel/wall mounting convenience and one on the side for rack-mount visibility
- Internal DC power choices at 8 to 15V, 24V or -48V DC with terminals and power-sense relay monitoring
- Flexible mounting options: stand-alone panel-mounting, DIN-rail, or rack-mount tray
- Convection cooling—no internal airflow required, resisting dust, dirt, moisture, smoke and insects
- Fiber ports set for FDX; RJ-45 copper ports support 10/100 Mbps with FDX and HDX modes
Technical Specifications
- Ethernet Ports: Two 100 Mb fiber (ST-type) and four 10/100 copper RJ-45 ports
- Data Rate: Fiber: factory-set FDX; RJ-45 ports: 10/100 Mbps, FDX and HDX modes
- Operating Temperature: -40°F to 167°F (-40°C to 75°C) long-term per UL agency tests
- Storage Temperature: -40°F to 160°F (-40°C to 85°C)
- Humidity: 5% to 95% ambient relative humidity (non-condensing)
- Altitude: -200 to 50,000 ft (-60 to 15,000 m)
- Power Input: AC premium power option with jack; internal DC terminals for 8–15V, 24V, or -48V DC
- Enclosure: Rugged sheet metal (steel)
- Dimensions: 3.7 in H × 3.0 in W × 1.7 in D (9.4 cm × 7.6 cm × 4.3 cm)
- Weight: 9.5 oz (285 g)
- Cooling: Convection (passive, no fan required)
- Warranty: Three-year manufacturer warranty
Typical Applications
In heavy-duty industrial applications, Ethernet LANs increasingly are used where small groups of nodes at the edge need to be connected into larger LAN structures. The Magnum ES42, a versatile family of small edge switches, uses the latest networking technology and innovative product packaging features to serve edge-of-the-network applications. Common deployments include:
- Outdoor CCTV and surveillance systems with pan-tilt-zoom (PTZ) camera control
- Transportation and rail infrastructure networks
- Remote industrial automation and utility monitoring
- Factory floor edge-of-network switching requiring extended temperature range
- Harsh-environment Ethernet connectivity with fiber optic backbone links
Compatibility & Replacements
Compatible With
- Standard industrial Ethernet networks (10/100Base-T over copper; 100Base-FX over fiber)
- DIN-Rail and rack-mount infrastructure (includes mounting brackets)
- AC and DC power distribution (selectable via terminal blocks or external DC jack)
- SNMP-based network management and monitoring systems
- Link-Loss-Learn (LLL) self-healing redundant LAN topologies
Replaces / Drop-In Replacement For
The ES42P-2ST-PD is a specific configuration of the Magnum ES42P series. Related models in the same Premium-grade family include ES42P-2SC (multi-mode SC-type fiber), ES42P-2MTRJ, and ES42P-2LC variants. For exact drop-in replacement eligibility, verify port configuration and power requirements with your system integrator before ordering.
Works With
- Industrial Ethernet networks (TCP/IP, UDP)
- Fiber optic media (single-mode and multi-mode support via ST connectors)
- Twisted-pair Ethernet (Cat5e and above)
- SNMP network management
- Redundancy protocols: STP/RSTP for ring and mesh topologies
- Standard network monitoring software (via Ethernet management interface)




















