Phoenix Contact 3210156 Knife Disconnect Terminal Block The PHOENIX CONTACT PT 2,5-MT knife disconnect terminal block is designed for reliable and efficient electrical connections. It utilizes a push-in connection mechanism, simplifying wiring and eliminating the need for tools. The compact design and front connection allow for space-saving installation in various industrial applications. The terminal block is suitable for connecting conductors with a cross-section of 0.14 mm² to 4 mm² (AWG 26-12) and is rated for a nominal current of 20A and a nominal voltage of 400V. It incorporates a knife disconnect mechanism for easy disconnection and testing, enhancing safety and maintenance efficiency. The terminal block is compatible with NS 35/7.5 and NS 35/15 mounting rails.
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Part No: 3210156
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Part No: 3210156
Stock: 143
Inv Date: 05-28-2026
Price: Unit price: $4.69
Part No: 3210156
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Inv Date: 05-28-2026
Price: Unit price: $6.156
Phoenix Contact 3210156 Knife Disconnect Terminal Block Specifications: Number of levels: 1 Number of connections: 2 Nominal cross section: 2.5 mm² Color: gray Insulating material: PA Flammability rating according to UL 94: V0 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 Maximum load current: 20 A (with 4 mm² conductor cross section) Nominal current IN: 20 A Nominal voltage UN: 400 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 Result of the test for 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: 0.14 mm² / 0.2 kg, 2.5 mm² / 0.7 kg, 4 mm² / 0.9 kg Tensile test result: Test passed Conductor cross section tensile test: 0.14 mm², 2.5 mm², 4 mm² Tractive force setpoint: 10 N, 50 N, 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: ≤ 6,4 mV Result of temperature-rise test: Test passed Short circuit stability result: Test passed Conductor cross section short circuit testing: 2.5 mm², 4 mm² Short-time current: 0.3 kA, 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 spectrum: Service life test category 1, class B, body mounted Test frequency: f1= 5 Hz to f2= 150 Hz ASD level: 1.857 (m/s²)/2/Hz Acceleration: 5 g Test duration per axis: 5 h Test directions: X-, Y- and Z-axis (pos. and neg.) Test specification, shock test: DIN EN 50155 (VDE 0115-200):2008-03 Shock form: Half-sine Shock duration: 30 ms Number of shocks per direction: 3 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 End cover width: 2.2 mm Length: 62 mm Height: 35.30 mm Height NS 35/7,5: 36.5 mm Height NS 35/15: 44 mm Connection method: Push-in connection Conductor cross section solid min.: 0.14 mm² Conductor cross section solid max.: 4 mm² Conductor cross section AWG min.: 26 Conductor cross section AWG max.: 12 Conductor cross section flexible min.: 0.14 mm² Conductor cross section flexible max.: 2.5 mm² Min. AWG conductor cross section, flexible: 26 Max. AWG conductor cross section, flexible: 14 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 Buy the 3210156 PHOENIX CONTACT Knife Disconnect Terminal Block | myMectronic Purchase the PHOENIX CONTACT 3210156 Knife Disconnect Terminal Block securely online for your industrial automation needs.
Buy Now Frequently Asked Questions Where can I buy Phoenix Contact 3210156? You can click on the BUY or RFQ button to purchase 3210156 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 3210156? You can download the 3210156 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 3210156? Phoenix Contact
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