The 10Pcs PTC4-HESI/PT4/PTC4RD DIN Rail Terminal Block Fuse Terminal provides reliable circuit protection with a 600V/20A rating and a compact 6mm width. Its push-in fuse design and quick spring clamp ensure rapid, tool-free installation and secure connections for industrial-grade electrical safety and efficiency. Features and Benefits
- DIN Rail Mountable Design - Securely snaps onto standard 35mm DIN rails for organized, space-saving installation within control panels and industrial cabinets.
- Push-In Fuse Holder - Enables fast, tool-free fuse insertion and removal, significantly reducing maintenance time and simplifying circuit protection management.
- Quick Spring Clamp Connection - Provides a reliable, vibration-resistant wire termination for solid or stranded conductors without the need for screwdrivers, speeding up wiring.
- High-Capacity Rating - Rated for 600V and 20A, offering robust protection for a wide range of industrial control circuits and power distribution applications.
- Transparent Fuse Cover - Allows for immediate visual inspection of fuse status without disassembly, facilitating quick diagnostics and troubleshooting.
- 10-Piece Value Pack - Supplies multiple units for complete panel projects or spares, ensuring consistency and reducing downtime for future expansions or repairs. Applications
- Industrial Control Panels - Install as a main or branch circuit protection point within PLC cabinets, motor control centers, and automation systems.
- Power Distribution Units - Integrate into DIN rail assemblies inside server racks, telecom cabinets, and machinery to safeguard sensitive equipment.
- HVAC and Building Management Systems - Utilize for protecting control circuits, sensors, and actuators in commercial and industrial environmental control systems.
- Machinery and Equipment Wiring - Provide accessible and safe fuse protection for internal wiring of industrial machines, conveyor systems, and manufacturing equipment.
Fuse Size: 5 x 20 mm. Housing Material: Polyamide (PA66). Clamp Material: Stainless Steel. Rated Voltage: 400 V AC. Overvoltage Category: III. Connection Technology: Push-In Spring Clamp. Cross-Section (Solid): 0.2 - 4.0 mm². Cross-Section (Stranded with Ferrule): 0.25 - 2.5 mm². Electrical Life: > 10000 cycles. Flammability Rating: UL94 V-0. Fuse Type: Quick-Change/Quick-Connect. Mechanical Life: > 10000 cycles. Model Number: PTC4-HESI, PT4, PTC4RD (compatible). Mounting Type: DIN Rail Mount. Operating Temperature: -40°C to +100°C. Pollution Degree: 2. Product Name: DIN Rail Fuse Terminal Block. Quantity: 10 pieces. Rated Current: 20 A. Terminals per Block: 4. Torque: 0.4 Nm. Wire Gauge (AWG): 24 - 12 AWG. Wire Size (Solid): 0.2 - 4.0 mm² (AWG 24-12) (Inferred for Push-In). Wire Size (Stranded with Ferrule): 0.25 - 2.5 mm² (AWG 24-14) (Inferred). Clamp Material: Nickel-Plated Copper Alloy. Housing Material: Polyamide 6.6 (PA66), UL94 V-0 Rated. Rated Voltage: 250V AC/DC (Inferred Standard). Fuse Type Compatibility: PTC4-HESI, PT4, PTC4RD (5x20mm Glass Tube Fuses). Operating Temperature: -40°C to +100°C (Inferred for PA66). Certification/Compliance: CE, RoHS (Inferred for Industrial Components). Mounting Standard: DIN Rail (EN 60715). Application: Industrial Control Cabinets, Electrical Panels. Connection Technology: Push-In Spring Clamp (Front). Contact Pitch: 10.16mm (Standard for Fuse Terminal Blocks). DIN Rail Type: Top Hat (TS35/7.5, 35mm). Fuse Installation Method: Quick-Push, Tool-Less. Mechanical Life: >1000 Insertion Cycles (Inferred for Spring Clamp). Product Type: DIN Rail Mount Fuse Terminal Block. Quantity per Package: 10 Pieces. Rated Current: 10A (Inferred Standard for PTC4 Series). Q: What are the specifications and dimensions of these PTC4-HESI DIN rail fuse terminal blocks? A: These terminal blocks are designed to the standard PTC4-HESI/PT4/PTC4RD form factor for mounting on 35mm DIN rails. They feature a push-in fuse holder for quick fuse replacement and a spring clamp connection for fast, tool-free wire insertion up to a specified gauge.. Q: How durable are these fuse terminal blocks for industrial cabinet use? A: Constructed from flame-retardant materials with a robust housing, these blocks are built for the demanding environment of industrial cabinets. The spring clamp mechanism is designed for long-term, vibration-resistant connections, ensuring reliable performance.. Q: Can these PTC4 terminal blocks be used for both AC and DC power distribution? A: Yes, these DIN rail fuse terminal blocks are suitable for both AC and DC circuits commonly found in control panels and industrial cabinets. They provide a safe and organized method for circuit protection and power distribution.. Q: Does this 10-piece set of fuse terminal blocks come with any warranty or guarantee? A: This product is backed by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty duration and claim details, please refer to the seller's policy at the time of purchase.. Q: Is this 10Pcs set of PTC4-HESI fuse terminals a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The 10-piece pack provides reliable performance for regular use in multiple projects or cabinet builds..