Optech Network Solutions
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ON-5524E-2F
Automation & Control

ON-5524E-2F

The Optech Network Solutions ON-5524E-2F is a compact 6-port unmanaged industrial Ethernet switch designed for reliable connectivity between copper Ethernet devices and Fast Ethernet fiber networks. It provides 4 × 10/100Base-T(X) RJ45 ports and 2 × 100Base-FX fiber ports, with support for single-mode or multimode fiber and SC/ST connector variants. Designed for industrial environments, the switch supports redundant 12–48 VDC power inputs, loop detection, jumbo frames, port-based QoS, and a durable metal enclosure suitable for DIN-rail or wall mounting.

Key Features

6-Port Industrial Connectivity 4 × 10/100Base-T(X) RJ45 ports + 2 × 100Base-FX fiber ports.
Single-Mode & Multimode Fiber Support Up to 30 km with single-mode fiber and up to 2 km with multimode fiber.
Redundant Industrial Power 12–48 VDC wide-range input with redundant dual inputs and P-Fail relay output.
Industrial Networking Features Loop detection, port-based QoS, IEEE 802.3az Energy Efficient Ethernet and jumbo frames up to 9,216 bytes.
Heavy-Duty Industrial Construction IP30 metal enclosure with DIN-rail/wall mounting and overload/reverse-polarity protection.

Technical Specifications

Specification ON-5524E-2F
Product Model Optech Network Solutions ON-5524E-2F
Product Type 6-Port Unmanaged Industrial Ethernet Switch
Total Ports 6
Ethernet Ports 4 × 10/100Base-T(X) RJ45
Fiber Ports 2 × 100Base-FX
Fiber Type Single-Mode / Multimode
Fiber Connector Options SC / ST
Ethernet Transmission Distance Up to 100 m
Multimode Fiber Distance Up to 2 km
Single-Mode Fiber Distance Up to 30 km
Transmission Speed Up to 100 Mbps
Multimode Fiber Wavelength 1310 nm
Multimode Tx Power -14 / -20 dBm
Multimode Rx Sensitivity -32 dBm
Multimode Fiber Parameters 50/125 µm, 62.5/125 µm
Single-Mode Fiber Wavelength 1310 nm
Single-Mode Tx Power -8 / -15 dBm
Single-Mode Rx Sensitivity -34 dBm
Single-Mode Fiber Parameters 9/125 µm
MAC Table Size 2K entries
Packet Buffer Size 1 Mbit
Switching Capacity 1.2 Gbps
Jumbo Frame Support Up to 9,216 bytes
Network Standards IEEE 802.3, 802.3u, 802.3x, 802.1p, 802.3az, 802.3ab
QoS Port-based QoS
Loop Detection Supported
SCADA Communication Modbus/TCP
NMS Communication SNMP
Ethernet Connectors 4 × RJ45
Fiber Connectors 2 × SC/ST fiber optic connectors
Terminal Block 6-pin screw terminal block with relay
LED Indicators P1, P2, P-Fail, Loop Detection
Ethernet LED Indicators Link/Activity, Speed
Power Input 12–48 VDC
Input Voltage Range 8.4–52.8 VDC
Power Configuration Redundant dual inputs
Maximum Power Consumption 4 W
Fault Output 1 × Relay Output
Enclosure IP30 metal shell
Mounting DIN-Rail / Wall Mount
Dimensions (W × H × D) 43 × 120 × 84 mm
Operating Temperature – Standard -10°C to 60°C
Operating Temperature – Wide Temperature -40°C to 75°C
Storage Temperature -40°C to 75°C
Operating Humidity 10–95% RH, non-condensing
Storage Humidity 10–95% RH, non-condensing
Protection Reverse Polarity Protection, Overload Current Protection
MTBF 144,890 hours
Safety Certifications IEC/EN 60950, UL60950, UL508, Class 1 Division 2, ATEX
EMI FCC Part 15 Subpart B Class A, EN 55011/55022 Class A
EMS EN61000-4-2/-3/-4/-5/-6/-8, Level 3
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Vibration IEC 60068-2-6