Shop Legrand Viking 3 Terminal Block Spring Connection 4mm² Orange 037221 | 37221 In Iraq Best Prices
Professional Viking 3 terminal block with spring clamp connection for 4mm² conductors. 32A rated current, 800V rated voltage, DIN rail mounted. Orange coded for non-broken circuits. Includes marking zones and explosion-tested Ex e compliance.
The Legrand Viking 3 Connecting Terminal Block (REF. 037221) is a professional-grade electrical connection component designed for industrial and tertiary cabinet applications. This single-level terminal block features spring clamp connection technology with 1 entry/1 outlet configuration, specifically engineered to handle conductors with a cross-section of 4mm². The terminal block operates at a rated current of 32A and rated voltage of 800V, making it suitable for demanding industrial environments. The orange color coding indicates this terminal block is recommended for circuits not broken by the master isolating device, following standard electrical safety conventions.
This Viking 3 terminal block incorporates innovative design features including direct tool-free insertion capability for both rigid and flexible wires with ferrules up to 6mm pitch. The thermoplastic insulation body provides excellent electrical insulation properties with a V2 inflammability rating according to UL 94 standards. The compact dimensions of 6mm width, 42mm height, and 54mm depth allow for efficient space utilization on DIN rail mounting systems. The terminal block includes two marking zones per level for clear circuit identification and features a securing pin on the insulating body that holds multiple blocks together for perfect alignment during installation and handling.
The product is explosion-tested for 'Ex e' compliance and comes with comprehensive certifications including IMQ, UL recognition, ATEX, VERITAS (BV), and NF Domestic approvals. Installation is straightforward on standard 35mm DIN rail (top hat rail) mounting systems. The operating temperature range of -5 to +40°C ensures reliable performance across various industrial environments. With its robust construction and professional-grade specifications, this terminal block is an ideal choice for electrical connection requirements in industrial control cabinets and electrical distribution systems.
Key Features
- Spring clamp connection technology for secure and reliable electrical connections
- Direct tool-free insertion for both rigid and flexible wires with ferrules up to 6mm pitch
- Dual marking zones per level for clear and visible circuit identification
- Explosion-tested for Ex e compliance with comprehensive safety certifications (IMQ, UL, ATEX, VERITAS, NF)
- Compact DIN rail mounting on 35mm top hat rail with securing pins for perfect alignment
Technical Specifications
| Specification |
Value |
| Product Reference | 037221 |
| EAN Code | 3245060372217 |
| Connectable Conductor Cross-Section (Fine-Strand without Ferrule) | 0.5-6 mm² |
| Connectable Conductor Cross-Section (Fine-Strand with Ferrule) | 0.5-4 mm² |
| Connectable Conductor Cross-Section (Solid-Core) | 0.5-6 mm² |
| Connectable Conductor Cross-Section (Multi-Wired) | 0.5-4 mm² |
| Rated Current | 32 A |
| Rated Voltage | 800 V |
| Type of Electrical Connection | Spring Clamp Connection |
| Number of Levels | 1 |
| Number of Clamp Positions per Level | 2 |
| Mounting Method | DIN Rail (Top Hat Rail) 35 mm |
| Material of Insulation Body | Thermoplastic |
| Operating Temperature Range | -5 to +40 °C |
| Width | 6 mm |
| Height | 42 mm |
| Depth | 54 mm |
| Color | Orange |
| Explosion-Tested Version | Ex e - Yes |
| Closing Plate Required | No |
| Inflammability Class (UL 94) | V2 |
| Internally Connected Stages | No |
| Brand | Legrand |
| Product Series | Viking 3 |
| Application | Industrial and Tertiary Cabinets and Enclosures |
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