DIN Rail Earth Terminal Block
Electrical Safety with Grounding Terminal Blocks
Industrial enclosures rely on dependable protective earth (PE) paths to discharge fault currents and eliminate electrostatic noise. Installing high-quality Grounding Terminal Blocks ensures low contact resistance between internal circuitry and the TS35 steel mounting channel. Hangda Electric engineered the JHD1.4-2/2JD protective conductor series to secure automatic electrical connections directly through a snap-on metal foot structure.
Operational Advantages of Hangda Earth Connectors
Selecting a robust din rail earth block reduces maintenance overhead and prevents unwanted voltage potential differences across complex cabinet layouts.
Structural Performance Highlights
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Tool-free push-in spring clamps handle stranded conductors up to 4 mm² quickly while resisting mechanical vibration.
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Direct metal-to-rail grounding eliminates external bonding jumpers, streamlining cabinet wiring layout.
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Flame-retardant PA66 housing offers high dielectric strength and chemical resistance across demanding operating environments.
When configuring control cabinets, integrating a compact din earth terminal optimizes space while maintaining strict IEC 60947-7-2 compliance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Hangda JHD1.4-2/2JD |
| Rated Cross Section | 4 mm² |
| Connection Type | Push-in Spring Clamp |
| Housing Material | Polyamide PA66 (UL 94-V0) |
| Mounting Type | NS 35/7.5, NS 35/15 |
| Standard Compliance | IEC 60947-7-2 / CE |
Cabinet Layout and Noise Suppression
Proper panel design requires separating protective earth connections from signal wiring. Placing a dedicated din rail ground adjacent to high-voltage equipment diverts stray leakage current safely to earth ground. For multi-tier panels, utilizing a standardized din rail ground block provides consistent potential equalization, shielding sensitive control circuits from electromagnetic interference and preventing equipment downtime.
| Wiring Diagram |  |
| Thickness/Witdh/Height | 6.2*77.4*35.5 mm |
| Nominal cross section | 4 mm² |
| Rated current | / |
| Rated voltage | / |
| Color | green-yellow |
| Insulating material | PA66 |
| Flame retardant rating UL-94 | V0 |
| Connection type | Push-in connection |
| The minimum cross section(Rigid wire) | 0.2 mm² |
| The maximum cross section(Rigid wire) | 6 mm² |
| The minimum cross section(Soft wire) | 0.2 mm² |
| The maximum cross section(Soft wire) | 4 mm² |
| Cover | JHD1-4/2-2G |
| Jumper | / |
| Marker | ZB6M |
| Dimensions |  |
