JHD5 2.5SK Knife Terminal Block for DIN Rail
- Type:
- Knife-disconnect terminal block, With test socket screws for insertion of test plugs
- Nominal Voltage:
- 500 V
- Nominal Current:
- 16 A
- Thermal Continuous Current Ith:
- 16 A
- Connection Method:
- Screw connection
- Rated Cross Section:
- 4 mm²
- Cross Section:
- 0.2 mm² - 6 mm²
- Color:
- gray
System maintenance requires fast, safe signal separation without disturbing existing wiring setups. Hangda Electric offers the JHD5 2.5SK model within its Disconnect & Test Terminal Blocks lineup to resolve control cabinet troubleshooting delays. Operating a lever-actuated knife disconnect terminal enables instant circuit interruption for measuring current loops.
Operational Advantages in Control Cabinets
Streamlined Diagnostics
Visual disconnect levers provide clear contact status during routine inspections. Utilizing a robust knife switch terminal block prevents accidental re-engagement during signal measurement.
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Direct test point access accelerates multimeter measurements.
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Screw-clamp wire retention ensures vibration-proof wiring connections.
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Standard DIN rail clip allows rapid snap-on mounting.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage / Current | 500V / 16A |
| Wire Cross Section | 0.2 - 2.5 mm² |
| Mounting Standard | TH35 DIN Rail |
| Housing Material | PA66 Flame Retardant |
Reliability and Safety Standards
Hangda Electric manufactures every knife terminal using industrial-grade PA66 housing. The compact profile of this knife terminal block maximizes panel space while keeping connection points accessible.
| Model | Function | Wire IEC cross-section | Wire UL | Thickness |
| JHD5-2.5SK |  |
4 mm² 2.5 mm² 4 mm² |
12 AWG 14 AWG 12 AWG |
6.2 mm |
| Maximum current | Number of packages | Thickness/Height( )/Width mm |
Rated voltage/rated current/rated cross-sectior |
| 16 A | 84 | 6.2/58.5/51 | 800V/16A/4 mm² |
Specfication:
| 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.
