150A DIN Rail Terminal Block Power Distribution Junction Box
150A DIN Rail Terminal Block Power Distribution Junction Box
150A Din Rail Terminal Block Distribution Box — One In, Multiple Out
This heavy-duty 150A Din Rail Terminal Block Distribution Box is engineered for reliable, organized power distribution in electrical panels, control cabinets, and circuit breaker setups. Whether you need a single output or up to six, this universal junction box delivers solid performance with a compact, snap-on rail design that makes installation fast and secure.
Made in Mainland China.
Key Features
- Flame-Retardant Shell: Constructed from high-molecular polycarbonate (ABS), the housing is durable, electrically insulating, and flame-retardant for enhanced safety.
- High-Conductivity Brass Terminals: Thick, high-quality copper/brass internals deliver low resistivity and strong electrical conductivity for stable, efficient current flow.
- Transparent Top Cover: A clear protective cover keeps terminals shielded from accidental contact while still allowing easy visual inspection of wiring.
- Secure Screw Fixation: Screw-type terminal connections make wiring straightforward, ensuring firm, vibration-resistant connections that stay put.
- DIN Rail Mount: Snap-on DIN rail installation makes mounting and removal quick and simple — the locking buckle holds firmly without tripping.
- Multiple Configuration Options: Available in 1-in/1-out, 1-in/2-out, 1-in/4-out, and 1-in/6-out configurations to suit a wide range of wiring layouts.
- Wide Voltage Compatibility: Rated for 110–240V AC systems, making it suitable for both residential and commercial electrical applications.
Specifications
| Material | ABS (Polycarbonate) |
| Rated Current | 150A |
| Voltage Range | 110–240V |
| Inlet Wire Range | 10–35 mm² |
| Outlet Wire Range | 2.5–10 mm² |
| Configurations Available | 1-in/1-out, 1-in/2-out, 1-in/4-out, 1-in/6-out |
| Mounting Type | DIN Rail |
| Country of Origin | Mainland China |
What's in the Box
- 1x Din Rail Terminal Block Distribution Box (configuration per selection)
Safety & Standards
For guidance on safe electrical wiring practices and panel safety, refer to resources from the U.S. Consumer Product Safety Commission (CPSC) — Electrical Safety. Always ensure installation is performed by a qualified electrician in compliance with local electrical codes.
Frequently Asked Questions
Q: What wire sizes are compatible with this 150A terminal block distribution box?
A: The inlet accepts wire sizes from 10 to 35 mm², while each outlet terminal supports wire sizes from 2.5 to 10 mm². This makes it suitable for connecting a large main feed cable to multiple smaller branch circuits.
Q: Is this terminal block compatible with both 110V and 240V systems?
A: Yes. This DIN rail distribution box is rated for 110–240V AC, making it compatible with standard residential and commercial electrical systems in North America, Europe, and other regions.
Q: How does this junction box mount in an electrical panel?
A: The distribution box features a standard DIN rail snap-on design. Simply clip it onto a compatible DIN rail inside your enclosure or panel — no additional hardware required. The locking buckle holds the unit firmly in place once seated.
Q: What configurations are available for this power distribution box?
A: You can choose from four configurations: 1-in/1-out, 1-in/2-out, 1-in/4-out, and 1-in/6-out. Select the option that best matches the number of branch circuits you need to power from a single input.