Multi-level Terminal Blocks High Density Wiring Devices
- Type:
- Double-level terminal block
- Nominal Voltage:
- 500 V
- Nominal Current:
- 32 A
- Connection Method:
- Screw connection, 1st and 2nd level
- Rated Cross Section:
- 4 mm²
- Cross Section:
- 0.2 mm² - 4 mm²
- Color:
- gray
Control cabinet designs face severe space constraints inside automation enclosures. Adopting Multi-level Terminal Blocks addresses this spatial challenge without sacrificing electrical integrity. Stacking conductor tiers vertically cuts cabinet footprint while maintaining separate circuit isolation across each level.
Space Efficiency and Rapid Termination
Using multi level terminal blocks increases wiring density on standard TS-35 DIN rails. These compact components simplify industrial panel layouts through practical architectural features:
-
Footprint Reduction: Vertical conductor arrangements save up to 50 percent of horizontal mounting space.
-
Faster Wiring: Push-in connection technology enables direct conductor insertion without hand tools.
-
Error Prevention: Independent marker locations on every tier prevent miswiring during field service.
Technical Specifications
| Parameter | Standard Specification |
|---|---|
| Rated Voltage | 500 V / 800 V |
| Rated Current | 24 A – 32 A |
| Wire Range | 0.2 – 4.0 mm² (24 – 10 AWG) |
| Housing Material | Polyamide PA66 (UL94 V-0) |
| Mounting Type | DIN Rail TS-35 |
| Contact Body | Tinned Copper Alloy |
Practical Selection Checklist
A reliable multi level terminal installation depends on matching application parameters with proper accessories:
-
Confirm conductor cross-sectional gauge and ferrule dimensions
-
Select plug-in jumpers for effortless potential distribution
-
Verify rated impulse withstand voltage against enclosure standards
High-grade PA66 housing offers UL94 V-0 flame resistance, while tinned copper busbars guarantee low contact resistance under harsh vibration. Request quotes, 2D/3D CAD models, or evaluation samples to streamline your cabinet builds today.
| 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 |
| JHD5-4C/2 |  |
4 mm² 2.5 mm² 4 mm² |
12 AWG 14 AWG 12 AWG | 6.2 mm | 32 A | 100 | 6.2/62/67 | 500 V/32 A/4 mm² |
Specfication:
| End cover | D2.5C/2 |
| Cross-connection 10-Polo,Separable | ZL2-4 ZL3-4 ZL10-4 |
| Insertion bridge 10-Polo,Separable | BLS2-4 BLS3-4 BLS10-4 |
| Small Partition | CPK3 |
| Marking tags | ZB6 |
| 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.
