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The Hirschmann ACA21-USB EEC (P/N: 943271003) is an auto-configuration adapter designed to simplify the setup and maintenance of managed Ethernet switches. Featuring a USB 1.1 plug and 64 MB, this adapter enables fast and reliable backup. With the ability to store two versions of software and switch configurations, it streamlines commissioning, replacement, and troubleshooting tasks in industrial Ethernet networks. Measuring just 20 cm in length, the ACA21-USB is ideal for space-constrained environments and is useful in automation, transportation, and manufacturing applications. Comes with a 2 year manufacturer's guarantee.
Specifications
More Interfaces
- USB interface on the switch: USB-A connector
Power Requirements
- Operating voltage: USB interface on the switch
Software
- Diagnostics: writing to ACA, reading from ACA, writing/reading not OK (display using LEDs on the switch)
- Configuration: USB interface of the switch and via SNMP/Web
Ambient Conditions
- MTBF: 359 years (MIL-HDBK-217F)
- Operating temperature: -40 C to 70 C (-40 F to 176 F)
- Storage temperature: -40 C to 85 C (-40 F to 185 F)
- Relative humidity: 10% to 95%
Mechanical Construction
- Dimensions: 93 mm Length x 29 mm Height x 15 mm Depth (3.66" x 1.14" x 0.6")
- Mounting: Plug-in module
- Weight: 50 g
- Protection Class: IP 20 (Protected from objects 12.5 mm (0.5") in diameter or greater)
Mechanical Stability
- IEC 60068-2-27 shock: 15 g, 11 ms duration 18 shocks
- IEC 60068-2-6 vibration: 1 g, 8,4 Hz - 200 Hz, 30 cycles
EMC Interference Immunity
- EN 61000-4-2 electrostatic discharge (ESD): 6 kV contact discharge, 8 kV air discharge
- EN 61000-4-3 electromagnetic field: 10 V/m
EMC Emitted Immunity
- EN 55022: EN 55022 Class A
Approvals
- Safety of Information Technology Equipment: CUL 508
- Safety of industrial control equipment: CUL 508
- Hazardous Locations: ISA 12.12.01 Class 1 Div. 2 ATEX Zone 2
- Shipbuilding: DNV
- Transportation: EN50121-4
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