ST 2,5 – Feed-through Terminal Block | Phoenix Contact (3031212)

Spring-cage connection. Compact reliability.
The ST 2,5 terminal block offers a space-saving solution with spring-cage technology for fast, tool-free wiring. Designed for industrial and railway applications, it ensures secure connections and long-term durability.

🔧 Technical Specifications:

• Part Number: 3031212
• Connection Method: Spring-cage connection
• Rated Voltage: 800 V
• Rated Current: 24 A (up to 31 A with 4 mm² conductor)
• Rated Cross Section: 2.5 mm²
• Conductor Size Range:
• Rigid: 0.08 mm² – 4 mm²
• Flexible: 0.08 mm² – 2.5 mm²
• AWG: 28 – 12
• Stripping Length: 8–10 mm
• Mounting Type: DIN rail (NS 35/7.5, NS 35/15)
• Color: Gray (RAL 7042)
• Width: 5.2 mm
• Height: 42.5 mm
• Depth: 47 mm
• Number of Connections: 2
• Number of Positions: 1
• Weight per Piece: Approx. 5.9 g

🔒 Safety & Compliance:

• Overvoltage Category: III
• Pollution Degree: 3
• Surge Voltage Rating: 8 kV
• Flammability Rating: UL 94 V0
• Ex Marking: II 2 GD Ex eb IIC Gb (ATEX/IECEx)
• RoHS & REACH Compliant

🌡 Environmental Conditions:

• Operating Temperature: -60 °C to +85 °C
• Storage/Transport Temperature: -25 °C to +60 °C
• Humidity (Storage/Transport): 30% – 70%

🧩 Compatible Accessories:

• End Cover: D-ST 2,5 (3030417)
• Plug-in Bridges: FBS 2-5, FBS 3-5, FBS 10-5
• Mounting Adapter: CLIPFIX 35
• Screwdriver: SZF 1-0,6X3,5