Multi Level Terminal Blocks Space Saving Electrical Wiring
- Type:
- Double-level terminal block
- Nominal Voltage:
- 500 V
- Nominal Current:
- 24 A
- Connection Method:
- Screw connection, 1st and 2nd level
- Rated Cross Section:
- 2.5 mm²
- Cross Section:
- 0.2 mm² - 4 mm²
- Color:
- gray
Control enclosures constantly face footprint constraints as industrial automation integrates more input and output channels. Multi-level Terminal Blocks solve this layout challenge through vertically stacked conduction paths, cutting required DIN rail length in half compared to single-tier units.
Optimizing Cabinet Layout and Signal Routing
Compact junction boxes require organized conductor paths to prevent wiring errors and heat build-up. Implementing multi level terminal blocks delivers concrete layout advantages:
-
Vertical space utilization: Two independent feed-through paths share a single 5.2 mm housing width, doubling connection density.
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Clear circuit grouping: Upper levels handle signal switching while lower tiers route common ground or neutral lines.
Electrical Specifications and Design Parameters
Technical Specifications
| Parameter | Rating |
|---|---|
| Rated Voltage | 500 V |
| Nominal Current | 24 A |
| Wire Cross-Section | 0.2 - 2.5 mm² |
| Housing Material | Polyamide 66 (UL 94 V-0) |
| Mounting Standard | DIN Rail 35 mm |
Streamlined Installation and Maintenance
System assembly schedules demand rapid wire termination and straightforward troubleshooting. Integrating a double-deck multi level terminal simplifies commissioning through standardized jumper channels and top-facing test taps:
-
Direct push-in conductor clamping reduces field termination time.
-
Front-facing marker carriers ensure immediate identification across dense arrays.
Select high-density double-deck units to minimize enclosure dimensions and streamline field wiring. Request technical documentation and layout specifications for custom control cabinet builds.
| Model | Function | Wire IEC cross-section | Wire UL | Thickness | Maximum current | Number of packages | Thickness/Height( )/Width mm |
Rated voltage/rated current/rated cross-sectior |
| JHD5-2.5C |  |
2.5 mm² 1.5 mm² 2.5 mm² |
14 AWG 16 AWG 14 AWG | 5.2 mm | 32 A | 100 | 5.2/62/56 | 500 V/32 A/2.5 mm² |
Specfication:
| End cover | D4C |
| Cross-connection 10-Polo,Separable | ZL2-2.5 ZL3-2.5 ZL10-2.5 |
| Insertion bridge 10-Polo,Separable | BLS2-2.5 BLS3-2.5 BLS10-2.5 |
| Small Partition | CPK3 |
| Marking tags | ZB5 |
| Screw/Tightening torque(Nm) | M3/0.6 |
| 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.
