ST 4 – Feed-through Terminal Block | Phoenix Contact (3031364)

Spring-cage connection. Space-saving design.
The ST 4 terminal block features a reliable spring-cage connection system, enabling fast, tool-free wiring. Its compact form factor and robust insulation make it a dependable choice for control panels and automation systems.

🔧 Technical Specifications:

• Part Number: 3031364
• Connection Method: Spring-cage connection
• Rated Voltage: 800 V
• Rated Current: 32 A (up to 40 A with 6 mm² conductor)
• Rated Cross Section: 4 mm²
• Conductor Size Range:
• Rigid: 0.08 mm² – 6 mm²
• Flexible: 0.08 mm² – 4 mm²
• AWG: 28 – 10
• Stripping Length: 8–10 mm
• Mounting Type: DIN rail (NS 35/7.5, NS 35/15)
• Color: Gray (RAL 7042)
• Width: 6.2 mm
• Height: 42.5 mm
• Depth: 47 mm
• Weight per Piece: Approx. 6.5 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 4 (3030420)
• Plug-in Bridges: FBS 2-6, FBS 3-6, FBS 4-6, FBS 5-6, FBS 10-6, FBS 20-6
• Mounting Adapter: CLIPFIX 35
• Screwdriver: SZF 1-0,6X3,5