Phoenix Contact 3031306 ST 2,5-QUATTRO Feed-through terminal block 24A number of

The Phoenix Contact ST 2,5-QUATTRO is a spring-cage feed-through terminal block with four connections, rated 800 V and 24 A, built for compact multi-conductor wiring on NS 35 DIN rail. Its 5.2 mm wide housing accepts rigid and flexible conductors from 0.08 mm² to 4 mm², with no cross-section restriction when ferrule-terminated conductors are used.

Technical specifications:

• Part designation: ST 2,5-QUATTRO
• Catalog number: 3031306
• Manufacturer: Phoenix Contact
• EAN: 4017918186784
• Pack size: 50 pc
• Nominal voltage: 800 V
• Nominal current: 24 A (4 mm² conductor)
• Maximum load current: 28 A
• Number of connections: 4
• Connection method: Spring-cage connection
• Nominal cross section: 2.5 mm²
• Conductor cross-section rigid: 0.08 mm² - 4 mm²
• Conductor cross-section flexible: 0.08 mm² - 2.5 mm²
• Conductor cross-section AWG: 28 - 12
• Stripping length: 8 mm - 10 mm
• Mounting type: NS 35/7.5, NS 35/15
• Rated surge voltage: 8 kV
• Overvoltage category: III
• Width: 5.2 mm | Height: 72 mm | Depth (NS 35/7.5): 36.5 mm, Depth (NS 35/15): 44 mm
• Color: gray (RAL 7042)
• Insulating material: PA, group I
• Flammability rating: UL 94 V0
• Operating temperature range: -60 °C to 85 °C
• Weight (excl. packing): 9.02 g
• Country of origin: DE

Features and benefits:

• One-handed wiring reduces installation time and effort
• Spring-cage contact elements provide reliable vibration resistance
• Accepts very small flexible conductors down to 0.08 mm² without special tooling
• No cross-section restriction when using conductors with ferrules
• Compatible with standardized CLIPLINE complete bridging, marking, and testing accessories

Applications:

• Machine building control cabinets and wiring panels
• Plant engineering and process industry installations
• Railway industry switchgear and onboard control systems
• Industrial automation and multi-conductor power distribution

Compliant with IEC 60947-7-1 and UL 94 V0 flammability standard. Certified to DIN EN 45545-2 (R22-R26, HL 1 - HL 3) for railway applications. Part of the Phoenix Contact CLIPLINE complete terminal block system.

Also known as: Phoenix Contact ST 2,5-QUATTRO, Phoenix 3031306, ST2.5 QUATTRO spring-cage terminal block.