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Phoenix Contact 3210570 Double Level Terminal Block

The PHOENIX CONTACT PTTB 2,5 BU double-level terminal block offers a compact design and front connection, enabling wiring in confined spaces. Its push-in connection simplifies wiring with ferrules or solid conductors, and it includes a testing facility. This terminal block is tested for railway applications and suitable for machine building, plant engineering, and process industries. It provides a reliable and efficient connection solution for a wide range of electrical applications.

Authorized Distributors
Source:DigiKey
Part No:3210570
Stock:234
Inv Date:05-28-2026
Price: Unit price: $3.51
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Part No:3210570
Stock:235
Inv Date:05-29-2026
Price: Unit price: $4.6
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Part No:3210570
Stock:1155
Inv Date:05-28-2026
Price: Unit price: $4.47
Buy/RFQ:
Part No:3210570
Stock:120
Inv Date:05-28-2026
Price: Unit price: $3.69
Buy/RFQ:
Part No:3210570
Stock:120
Inv Date:05-28-2026
Price: Unit price: $3.69
Buy/RFQ:

Phoenix Contact 3210570 Double Level Terminal Block Specifications:

  • Number of levels: 2
  • Number of connections: 4
  • Nominal cross section: 2.5 mm²
  • Color: blue
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Area of application: Railway industry, Machine building, Plant engineering, Process industry
  • Rated surge voltage: 6 kV
  • Degree of pollution: 3
  • Overvoltage category: III
  • Insulating material group: I
  • Maximum power dissipation for nominal condition: 0.77 W
  • Ambient temperature (operation): -40 °C ... 130 °C
  • Connection in acc. with standard: IEC 60947-7-1
  • Nominal current IN: 22 A
  • Maximum load current: 26 A
  • Nominal voltage UN: 500 V
  • Open side panel: Yes
  • Relative insulation material temperature index (Elec.; UL 746 B): 130 °C
  • Temperature index of insulation material (DIN EN 60216-1): 130 °C
  • Static insulating material application in cold: -60 °C
  • Behavior in fire for rail vehicles (DIN 5510-2): Test passed
  • Flame test method (DIN EN 60695-11-10): V0
  • Oxygen index (DIN EN ISO 4589-2): >32 %
  • NF F16-101, NF F10-102 Class I: 2
  • NF F16-101, NF F10-102 Class F: 2
  • Surface flammability NFPA 130 (ASTM E 162): passed
  • Specific optical density of smoke NFPA 130 (ASTM E 662): passed
  • Smoke gas toxicity NFPA 130 (SMP 800C): passed
  • Calorimetric heat release NFPA 130 (ASTM E 1354): 28 MJ/kg
  • Fire protection for rail vehicles (DIN EN 45545-2) R22: HL 1 - HL 3
  • Fire protection for rail vehicles (DIN EN 45545-2) R23: HL 1 - HL 3
  • Fire protection for rail vehicles (DIN EN 45545-2) R24: HL 1 - HL 3
  • Fire protection for rail vehicles (DIN EN 45545-2) R26: HL 1 - HL 3
  • Width: 5.2 mm
  • Length: 68 mm
  • Height NS 35/7,5: 47.5 mm
  • Height NS 35/15: 55 mm
  • Connection method: Push-in connection
  • Conductor cross section solid min.: 0.14 mm²
  • Conductor cross section solid max.: 4 mm²
  • Conductor cross section flexible min.: 0.14 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Conductor cross section AWG min.: 26
  • 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: A4
  • China RoHS: Environmentally friendly use period: unlimited = EFUP-e
  • Custom tariff number: 85369010

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Frequently Asked Questions

Where can I buy Phoenix Contact 3210570?

You can click on the BUY or RFQ button to purchase 3210570 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 3210570?

You can download the 3210570 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 3210570?

Phoenix Contact

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