Terminal Blocks
DIN Rail Terminal Blocks
Waterproof Connectors
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Terminal Blocks
DIN Rail Terminal Blocks
Waterproof Connectors
View All
Terminal Blocks
DIN Rail Terminal Blocks
Waterproof Connectors
Terminal Blocks
DIN Rail Terminal Blocks
Waterproof Connectors
Protect dual-level control circuits with the FUTTB4-HESI 6.2mm 2-tier 4-port fused terminal block, rated for 6.3A/500V (IEC) and 6.3A/600V (UL). Designed for 5×20mm fuses, it accepts 0.2–6mm² rigid or 0.2–4mm² flexible conductors via nickel-plated copper alloy M3 screw terminals across two independent levels. Its UL94 V-0 grey PA66 housing ensures reliable operation from –40℃ to 105℃ in Pollution Degree 3 settings. REACH/RoHS compliant and built to IEC60947-7-3 and UL1059, this DIN rail–mountable solution delivers compact, high-density overcurrent protection for industrial automation and instrumentation panels.
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Product Parameters
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Technical Data
| Model | FUTTB4-HESI |
| Thickness | 6.2mm |
| Layers | 2 |
| Wiring Positions | 4P |
| Wiring Method | Screw Connection |
| Connection Direction | 0° |
| Operating Temperature | －40℃~105℃ |
| IP Rating | IP20 |
| Insulation Material | PA66 |
| Flame Retardant Rating | UL94 V-0 |
| Material Group | Ⅰ |
| Mounting Type | DIN Rail |
| Conductor Material | Copper Alloy |
| Surface Plating | Nickel-plated |
| Environmental Compliance | REACH/RoHS |
| Colors | Grey |
| Rated Voltage (IEC) | 500V |
| Rated Current (IEC) | 6.3A |
| Overvoltage Category | Ⅲ |
| Pollution Degree | 3 |
| Impulse Withstand Voltage | 6KV |
| Rigid Conductor | 0.2~6mm² |
| Flexible Conductor | 0.2~4mm² |
| Flexible Conductor with Insulated Crimp Terminal | 0.2~4mm² |
| Thread Size | M3 |
| Tightening Torque | 0.6N.m |
| Stripping Length | 8~9mm |
| Rated Voltage (UL) | 600V |
| Rated Current (UL) | 6.3A |
| AWG Connection Capacity | 26~14 |
| Standard | IEC60947-7-3、UL1059 |
Product Accessories
Safety Certification
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