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Phoenix Contact 3050387 Fuse Modular Terminal Block

The PHOENIX CONTACT QTC 2,5-HESILA 250 fuse modular terminal block offers a compact and reliable solution for fuse protection in various industrial applications. Its lever-type design allows for quick and easy fuse replacement, while the integrated test connection ensures safety during maintenance. Designed for railway applications and machine building, this terminal block provides robust protection and simplifies circuit maintenance. It is compatible with 5x20mm G fuses and features an LED indicator for visual fault identification. The terminal block is characterized by its high power dissipation capabilities and adherence to stringent safety standards.

Authorized Distributors
Source:DigiKey
Part No:3050387
Stock:3
Inv Date:05-28-2026
Price: Unit price: $16.23
Buy/RFQ:
Part No:3050387
Stock:12
Inv Date:05-29-2026
Price: Unit price: $21.26
Buy/RFQ:
Part No:3050387
Stock:40
Inv Date:05-28-2026
Price: Unit price: $17.74
Buy/RFQ:
Part No:3050387
Stock:43
Inv Date:05-28-2026
Price: Unit price: $22.705
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Phoenix Contact 3050387 Fuse Modular Terminal Block Specifications:

  • Packing unit: 1 pc
  • Minimum order quantity: 50 pc
  • GTIN: 4046356056229
  • Weight per Piece (excluding packing): 17.920 g
  • Custom tariff number: 85369095
  • Country of origin: China
  • Number of levels: 1
  • Number of connections: 2
  • Nominal cross section: 2.5 mm²
  • Color: black
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Area of application: Railway industry, Machine building, Plant engineering
  • Maximum power dissipation for nominal condition: 1.6 W
  • Fuse: G / 5 x 20
  • Fuse type: Glass / ceramics / ...
  • Rated surge voltage: 4 kV
  • Degree of pollution: 3
  • Overvoltage category: III
  • Insulating material group: I
  • Maximum power dissipation: max. 1.6 W (with single arrangement)
  • LED voltage range: 110 V AC/DC ... 250 V AC/DC
  • LED current range: 0.41 mA ... 0.96 mA
  • Connection in acc. with standard: IEC 60947-7-3
  • Maximum load current: 6.3 A
  • Nominal current IN: 6.3 A
  • Nominal voltage UN: 250 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: 6.2 mm
  • Length: 82.5 mm
  • Height NS 35/7,5: 64.9 mm
  • Height NS 35/15: 72.4 mm
  • Conductor cross section solid min.: 0.5 mm²
  • Conductor cross section solid max.: 2.5 mm²
  • Conductor cross section flexible min.: 0.5 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Conductor cross section AWG min.: 20
  • Conductor cross section AWG max.: 14
  • Connection method: Quick connection
  • Max. wire diameter incl. insulation: 3.8 mm
  • China RoHS: Environmentally friendly use period: unlimited = EFUP-e
  • Approvals: CSA, BV, LR, NK, ABS, UL Recognized, KEMA-KEUR, cUL Recognized, IECEE CB Scheme, EAC, DNV GL, cULus Recognized

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Frequently Asked Questions

Where can I buy Phoenix Contact 3050387?

You can click on the BUY or RFQ button to purchase 3050387 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 3050387?

You can download the 3050387 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 3050387?

Phoenix Contact

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