EX4200‑48T‑DC Specifications
Manufacturer: Juniper Networks
Manufacturer Model: EX4200‑48T‑DC
Product Line: EX4200 Series
Product Series: 48‑Port 10/100/1000 BASE‑T
Product Type: Ethernet Access Switch (DC Power)
Product Name: Juniper EX4200‑48T‑DC
KEY FEATURES:
Access Ports: 48 × 10/100/1000 Mbps RJ‑45
Power Supply: ~190 W DC input (single)
Virtual Chassis Support: Up to 10 switches interconnected as a single logical device
Backplane: 128 Gbps Virtual Chassis interconnect
Uplink Module Options: 4‑port GbE SFP module, 2‑port 10 GbE XFP module, or dual‑mode 2‑port 10 GbE SFP+ / 4‑port GbE SFP module
PERFORMANCE:
Switching Capacity: ~264 Gbps aggregate system capacity
Forwarding Rate: ~101 Mpps (with 64‑byte packets)
MAC Address Table: ~24,000 entries
Jumbo Frame Support: Up to 9,216 bytes
VLANs: Up to ~4,096 supported
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to 45 °C (32 °F to 113 °F)
Operating Altitude: Up to 3,048 m (10,000 ft)
Humidity: 10% to 85% non‑condensing
Redundancy: Field‑replaceable fan tray; supports hot‑swappable power supply (in virtual chassis config)
PHYSICAL:
Form Factor: 1 RU rack‑mount chassis
Dimensions: ~44.21 cm (W) × ~4.32 cm (H) × ~41.73 cm (D)
Weight: ~7.8 kg (~17.1 lb)
If you’d like, I can pull the full detailed spec sheet (power consumption curves, supported optics list, specific uplink module part numbers) for the EX4200‑48T‑DC so you have everything for procurement/documentation.

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