Screw Clamp Terminal Block And Fuse Connector Types
- Type:
- Feed-through terminal block
- Nominal Voltage:
- 500 V
- Nominal Current:
- 24 A
- Number Of Connections:
- 2
- Connection Method:
- Screw connection
- Cross Section:
- 0.2 mm² - 4 mm²
- Color:
- gray
Industrial Wire Termination Standards
Industrial automation panels require secure wire connections capable of resisting mechanical vibration while maintaining low contact resistance. Implementing a screw clamp terminal ensures gas-tight contact between copper conductors and tin-plated alloy busbars. Modern Screw Type Terminal Blocks provide dependable clamping force without conductor damage, making them standard components across power distribution cabinets.
Circuit Protection and Modular Fuse Integration
Overcurrent protection inside dense control cabinets depends heavily on modular design. Utilizing a screw terminal fuse block allows fast disconnect actions and isolation during maintenance.
Core Evaluation Factors
-
Voltage drop across connection points under peak electrical load.
-
Mechanical integrity provided via an internal terminal block clamp mechanism.
Reliable Field Performance in Demanding Cabinets
Vibration and thermal expansion often degrade traditional wiring points. Premium screw clamp type terminals prevent wire slippage through hardened steel screw assemblies.
Selecting a certified screw clamp terminal block guarantees reliable current-carrying capacity across fluctuating industrial environments. Hangda designs precision connectivity solutions tested under harsh field conditions. Explore the high-density Hangda JHD5-1.5 Feed-Through Terminal Block for space-saving DIN rail installations.
Implementation Benefits
-
Self-locking threaded screws ensure high torque retention over extended service lifecycles.
-
Polyamide 66 housing achieves a flammability rating UL94 V-0 for maximum operational safety.
Technical Specifications
| Parameter | Rating Specification |
|---|---|
| Rated Voltage | 500 V |
| Rated Current | 17.5 A |
| Wire Range | 0.14 - 1.5 mm² |
| Housing Material | Polyamide 66 (UL94 V-0) |
| Tightening Torque | 0.22 - 0.25 N·m |
| Model | Function | Wire IEC cross-section | Wire UL | Thickness |
| JHD5-1.5 |  |
1.5 mm² 1 mm² 1.5 mm² |
16 AWG 18 AWG 16 AWG |
4.2 mm |
| Maximum current | Number of packages | Thickness/Height( )/Width mm |
Rated voltage/rated current/rated cross-sectior |
| 17.5 A | 150 | 4.2/42/42.5 | 500 V/17.5 A/1.5 mm² |
Specfication:
| End cover | D2.5B |
| Cross-connection 10-Polo,Separable | ZL2-1.5 ZL3-1.5 ZL10-1.5 |
| Insertion bridge 10-Polo,Separable | BLS2-1.5 BLS3-1.5 BLS10-1.5 |
| Partition plate | FP |
| Small Partition | |
| Marking tags | ZB4 |
| Screw/Tightening torque(Nm) | M2/0.2 |
| Material | PA |
| Flame retardant rating UL-94 | V0 |
| Dimensions |  |
With universal mounting feet for standard top-hat(Ω profile) and G-profile DIN rail mounting.
