Fuse Terminal Block Holder Electrical Circuit Protection

Industrial control cabinets require reliable overcurrent isolation to prevent severe equipment damage. Incorporating reliable Fuse Terminal Blocks ensures compact wiring and rapid fault disconnection across standard DIN rail assemblies.

Circuit Protection Benefits in Industrial Cabinets

Overcurrent surges disrupt factory automation and ruin PLC modules. Installing a modular terminal block fuse holder isolates faulty branches without shutting down entire control lines.

1. Fault Isolation: Instantly decouples overloaded lines to protect downstream automation.

2. Maintenance Speed: Built-in LED indication reveals blown links without multimeter probing.

3. Space Efficiency: Slim profiles minimize cabinet footprint compared to bulky disconnectors.

JHD1-4RD Modular Specifications

Hangda designed the JHD1-4RD series to deliver robust conductivity and vibration resistance. Each fuse block terminal integrates durable PA66 housing alongside screw-clamp terminals that secure solid or stranded conductors tightly.

Installation and Safe Maintenance Protocols

Routine inspections verify system reliability across control enclosures. Proper servicing of each fuse terminal requires following standardized electrical safety steps:

1. De-energize cabinet power before pulling the hinged disconnect lever.

2. Replace standard 5x20mm glass cartridges with correctly rated ampacity units.

3. Torque terminal screws to manufacturer tolerances to prevent thermal hotspots.

Optimizing Panel Uptime with Certified Solutions

Selecting compliant fuse terminal blocks prevents unexpected manufacturing downtime while ensuring international safety compliance. Hangda provides certified modular solutions designed for demanding automation environments.

Overall Dimensions
Width / Thickness / Height (mm)			59/6.2/63.5
Stripping Length			13
Technical Parameters
Voltage (V)			500
Electric current (A)			6.3
Section (mm²)			4
Crimping Range
Rigid Wire (mm²)			0.2-6
Flexible Wire (mm²)			0.2-4
Fusible Core			R054 Ф 5*20
Install the Track
Can be mounted on shaped rails.			TH35-7.5
			TH35-15
Partition
Used for terminating terminal blocks to achieve electrical isolation.			4RDG
Test Attachment
Test Plug: Used in conjunction with the corresponding component for circuit testing.			PS-2
Quick-Connect Coupler
It can be inserted directly into the center of the terminal to establish a connection between terminals.		2 Bit	FBS 2-6
		3 Bit	FBS 3-6
		4 Bit	FBS 4-6
		5 Bit	FBS 5-6
		10 Bit	FBS 10-6
		20 Bit
		30 Bit
Marker Strip
The marking strips feature standard horizontal and vertical numbering from 1 to 600; alternatively, numbering can be applied based on technical specifications provided by the customer.	blank		middle	ZB 6 (blank)
	Horizontal Typing			ZB 6 (horizontal)
	Vertical Typing			ZB 6 (vertical)
			Both sides	BFM 6 (blank)
				BFM 6 (horizontal)
				BFM 6 (vertical)
Marking Bracket
For detailed instructions on usage, please refer to the attached section.
End
Tubular Pre-insulated Terminal			E4010
Tubular Non-Insulated Terminal