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Industrial · SKU: NN0746
800V 57A Plastic Terminal Block Screw Actuator for Wiring, Pkg Qty 12
This industrial terminal block features a robust screw actuator design engineered for secure multi-wire connections in high-power applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $69.99 |
| 11 - 50 | -5% | $66.49 |
| 51+ | -10% | $62.99 |
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Quick Answer
How Buyers Should Evaluate 800V 57A Plastic Terminal Block Screw Actuator for Wiring, Pkg Qty 12
This industrial terminal block features a robust screw actuator design engineered for secure multi-wire connections in high-power applications. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Voltage Rating: 800 V
- Current Rating: 57 A
- Material: Plastic
Purchase Details
- Online price starts at $69.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 12 / Each.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| Voltage Rating | 800 V |
| Current Rating | 57 A |
| Material | Plastic |
| Switch Type | Terminal Block |
| Actuator Type | Screw |
| Voltage | 800 V |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This industrial terminal block is engineered to deliver secure, high-capacity electrical connections for demanding power distribution and control applications. Designed with a robust screw actuator mechanism, the unit ensures reliable multi-wire termination that withstands vibration and thermal cycling. The component supports substantial electrical loads with a rating of 800 volts and 57 amperes, making it suitable for heavy-duty machinery and complex wiring panels. Constructed from high-grade engineered plastic, the housing provides superior dielectric strength and resistance to environmental stressors such as moisture, dust, and chemical exposure. Its compact footprint allows for efficient use of panel space while maintaining strict safety clearances. The design facilitates straightforward installation and maintenance without the need for specialized tools, reducing downtime during assembly or repairs.
Key Features
Rated for continuous operation at 800 volts AC/DC Supports current load up to 57 amperes Screw actuator design ensures gas-tight wire connections High-impact plastic housing offers excellent insulation Accommodates multiple conductors within a single terminal point Resistant to thermal degradation and mechanical shock Compact profile maximizes enclosure density Tool-friendly installation for rapid field servicing
Specifications
Voltage Rating: 800 V Current Rating: 57 A Housing Material: Engineered Thermoplastic Connection Type: Screw Clamp Actuator Mechanism: Precision Threaded Screw Component Type: Multi-wire Terminal Block Package Quantity: 12 units per pack Operating Temperature Range: -40°F to 221°F Creepage Distance: Optimized for high-voltage safety standards Flammability Rating: Self-extinguishing per industry standards
Applications
Industrial power distribution panels Motor control centers and drive systems Heavy manufacturing equipment wiring Renewable energy inverter connections Railway signaling and traction power infrastructure HVAC control cabinets for commercial buildings Marine electrical systems requiring corrosion resistance Automation and robotics power interfaces This terminal block series serves as a critical interface in systems where reliability and safety are paramount. The screw-based clamping system provides consistent contact pressure, preventing loose connections that could lead to arcing or overheating. Engineers specifying this component benefit from its ability to handle high current densities without excessive heat buildup. The durable plastic construction ensures long-term performance even in harsh industrial environments where exposure to oils, solvents, or extreme temperatures is common. By consolidating multiple wire entries into a single organized point, the design simplifies cable management and improves overall system maintainability. Whether deployed in new construction projects or retrofit upgrades, this solution delivers the electrical integrity required for modern industrial operations.