Product Description

The Phoenix Contact ST 4-HESILED (Order No. 3036547) is a fuse terminal block that combines overcurrent protection with visual status indication. It is designed to accommodate 5 x 20 mm glass or ceramic fuses and features an integrated LED to signal the fuse's status. This component is particularly useful in applications requiring reliable protection and clear indication of fuse conditions.

Technical Specifications

• Product Type: Fuse Terminal Block
• Number of Connections: 2
• Number of Levels: 1
• Potentials: 1
• Color: Black
• Electrical Properties:
• Fuse Type: Glass / Ceramic (G)
• Fuse Dimensions: 5 x 20 mm
• Nominal Voltage: 24 V AC/DC
• Nominal Current: 6.3 A (determined by the fuse used)
• LED Voltage Range: 12 V AC/DC to 30 V AC/DC
• LED Current Range: 0.31 mA to 0.95 mA
• Rated Surge Voltage: 4 kV
• Maximum Power Dissipation:
• Nominal Conditions: 1.02 W
• Overload (Single Fuse): 1.6 W
• Overload (Interconnected Fuses): 1.6 W
• Short Circuit (Single Fuse): 4 W
• Short Circuit (Interconnected Fuses): 2.5 W
• Connection Data:
• Connection Method: Spring-Cage Connection
• Conductor Cross-Section:
• Rigid: 0.08 mm² to 6 mm²
• Flexible: 0.08 mm² to 4 mm²
• AWG: 28 to 10
• Stripping Length: 8 mm to 10 mm
• Nominal Cross-Section: 1 mm²
• Number of Connections per Level: 2
• Mechanical Properties:
• Width: 6.2 mm
• Mounting Type: NS 35/7.5, NS 35/15
• Environmental Properties:
• Degree of Pollution: 3
• Overvoltage Category: III
• Insulating Material Group: I
• Additional Features:
• Fuse Selection: The current rating is determined by the fuse selected.
• LED Status Indication: Provides visual indication of fuse status.
• Standards Compliance: Meets IEC 60947-7-3 standards.