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Phoenix Contact 3038516 Double-level spring-cage terminal block
The PHOENIX CONTACT STTB 2,5-TWIN double-level spring-cage terminal block provides a robust and space-saving connection solution for a variety of industrial applications. Its compact design maximizes space utilization, while the spring-cage connection ensures ease of use and reliable termination. The low contact resistance minimizes voltage drop and heat generation, contributing to efficient power transmission. Tested for railway applications and featuring corrosion-free terminal points, this terminal block is ideal for demanding environments. It supports conductors ranging from 0.08 mm² to 4 mm² and is suitable for use in machine building, plant engineering, and other industrial settings. The terminal block is also characterized by its high mechanical stability and resistance to vibration and shock, ensuring long-term reliability.
Phoenix Contact 3038516 Double-level spring-cage terminal block Specifications:
- Number of levels: 2
- Number of connections: 6
- Nominal cross section: 2.5 mm²
- Color: gray
- Insulating material: PA
- Flammability rating according to UL 94: V0
- Area of application: Railway industry
- Rated surge voltage: 6 kV
- Degree of pollution: 3
- Overvoltage category: III
- Insulating material group: I
- Connection in acc. with standard: IEC 60947-7-1
- Nominal current IN: 22 A
- Maximum load current: 26 A (with 4 mm² conductor cross section)
- Nominal voltage UN: 500 V
- Open side panel: Yes
- Shock protection test specification: DIN EN 50274 (VDE 0660-514):2002-11
- Back of the hand protection: guaranteed
- Finger protection: guaranteed
- Result of surge voltage test: Test passed
- Surge voltage test setpoint: 7.3 kV
- Result of power-frequency withstand voltage test: Test passed
- Power frequency withstand voltage setpoint: 1.89 kV
- Checking the mechanical stability of terminal points: Test passed
- Result of bending test: Test passed
- Bending test rotation speed: 10 rpm
- Bending test turns: 135
- Bending test conductor cross section/weight: 0.08 mm² / 0.1 kg, 2.5 mm² / 0.7 kg, 4 mm² / 0.9 kg
- Tensile test result: Test passed
- Conductor cross section tensile test: 0.08 mm²
- Tractive force setpoint: 5 N
- Conductor cross section tensile test 2.5 mm²: 50 N
- Conductor cross section tensile test 4 mm²: 60 N
- Result of tight fit on support: Test passed
- Tight fit on carrier: NS 35
- Setpoint: 1 N
- Result of voltage-drop test: Test passed
- Requirements, voltage drop: ≤ 3.2 mV
- Result of temperature-rise test: Test passed
- Short circuit stability result: Test passed
- Conductor cross section short circuit testing: 2.5 mm²
- Short-time current: 0.3 kA
- Conductor cross section short circuit testing 4 mm²: 0.48 kA
- Result of aging test: Test passed
- Ageing test for screwless modular terminal block temperature cycles: 192
- Result of thermal test: Test passed
- Proof of thermal characteristics (needle flame) effective duration: 30 s
- Oscillation, broadband noise test result: Test passed
- Test specification, oscillation, broadband noise: DIN EN 50155 (VDE 0115-200):2008-03
- Test frequency: 5 - 150 Hz
- Acceleration: 5g (25 - 150 Hz)
- Test duration per axis: 2 h
- Test directions: X-, Y- and Z-axis
- Shock test result: Test passed
- Test specification, shock test: DIN EN 50155 (VDE 0115-200):2008-03
- Shock form: Half-sine
- Acceleration shock: 5 g
- Shock duration: 50 ms
- Number of shocks per direction: 3
- Test directions shock: X-, Y- and Z-axis (pos. and neg.)
- Relative insulation material temperature index (Elec.; UL 746 B): 130 °C
- Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 125 °C
- Static insulating material application in cold: -60 °C
- Width: 5.2 mm
- Length: 91.5 mm
- Height NS 35/7,5: 47.5 mm
- Height NS 35/15: 55 mm
- Connection method: Spring-cage connection
- Conductor cross section solid min: 0.08 mm²
- Conductor cross section solid max: 4 mm²
- Conductor cross section flexible min: 0.08 mm²
- Conductor cross section flexible max: 2.5 mm²
- Conductor cross section AWG min: 28
- Conductor cross section AWG max: 12
- Conductor cross section flexible, with ferrule without plastic sleeve min: 0.14 mm²
- Conductor cross section flexible, with ferrule without plastic sleeve max: 2.5 mm²
- Conductor cross section flexible, with ferrule with plastic sleeve min: 0.14 mm²
- Conductor cross section flexible, with ferrule with plastic sleeve max: 2.5 mm²
- 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve max: 0.5 mm²
- Stripping length: 8 mm ... 10 mm
- Internal cylindrical gage: A3
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Frequently Asked Questions
Where can I buy Phoenix Contact 3038516?
You can click on the BUY or RFQ button to purchase 3038516 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 3038516?
You can download the 3038516 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 3038516?
Phoenix Contact