Phoenix Contact UK 6-FSI-C-LED24 Fuse Terminal Block

Technical Overview

24V DC fuse terminal block with red LED indicator, 30A nominal current, screw connection, and DIN rail mounting.

Key Features

Flat-type fuse terminal block design.
Integrated red LED indicator for 24 V DC status.
Reliable screw connection method for secure wiring.
Supports wide wire cross-section from 0.2 mm² to 10 mm² (24-8 AWG).
Versatile DIN rail mounting (NS 35/7.5, NS 35/15, NS 32).
Constructed from durable black Polyamide (PA) with UL 94 V-0 flammability rating.
Capable of handling up to 30 A nominal current and 24 V nominal voltage.
Modular design for flexible system integration.
Zero-maintenance screw connection via Reakdyn principle.

Technical Specification Matrix

Parameter	Value
Product Type	Fuse Terminal Block
Fuse Type	Blade, C
Nominal Voltage	24 V
Nominal Current	30 A
Voltage LED	24 V DC
Current LED	2 mA
Number of Positions	1
Connection Method	Screw Connection
Number of Connections per Level	2
Nominal Cross Section	6 mm²
Conductor Cross-Section Rigid (Min-Max)	0.2 mm² - 10 mm²
Conductor Cross-Section Flexible (Min-Max)	0.2 mm² - 6 mm²
AWG Wire Gauge (Min-Max)	24 AWG - 8 AWG
Mounting Type	DIN Rail (NS 35/7.5, NS 35/15, NS 32)
Color	Black (RAL 9005)
Housing Material	Polyamide (PA)
Flammability Rating	UL 94 V-0
Minimum Operating Temperature	-60 °C
Maximum Operating Temperature	+85 °C
Rated Surge Voltage	4 kV
Maximum Power Dissipation for Nominal Condition	1.31 W
Overvoltage Category	III
Degree of Pollution	3
Screw Thread	M4
Tightening Torque	1.5 ... 1.8 Nm
Stripping Length	10 mm
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	6.4 x 0.82 x 5.2

Industrial Applications

1. Industrial Control Panel Circuit Protection

This fuse terminal block provides reliable overcurrent protection for individual 24V DC circuits within industrial control panels. The integrated LED indicator offers immediate visual fault detection, simplifying maintenance and reducing downtime in complex systems.

Problem Solved

Prevents overcurrent damage to critical control circuits and enables rapid identification of blown fuses.

24V DC30ALED IndicatorDIN RailOvercurrent ProtectionControl Panels

2. Machine Safety Circuit Fault Indication

Ideal for machine safety applications operating at 24V DC, this terminal block protects sensor and actuator lines with fused disconnect functionality. The distinct LED status light ensures that operators can quickly pinpoint a circuit fault, crucial for minimizing safety-related downtime and improving operational efficiency.

Problem Solved

Provides precise overcurrent protection and immediate fault visibility in 24V DC machine safety circuits, enhancing system reliability and uptime.

24V DCSafety CircuitsFuse ProtectionLED StatusTroubleshootingMachine Automation

3. Compact Protection for Process Automation Field Devices

With its compact design and robust polyamide housing, this fuse terminal block is well-suited for providing fused protection to 24V DC field-mounted instrumentation or small motors in process automation environments. Its narrow width saves panel space, and the LED indicator facilitates quick diagnostics directly at the field device location.

Problem Solved

Offers space-saving, reliable overcurrent protection and on-site fault indication for distributed 24V DC field devices, reducing diagnostic time in process plants.

24V DC30ACompact DesignField DevicesProcess AutomationFault Diagnostics