The TBC TSF-332 is a robust 3-pole switch fuse designed for reliable low-voltage power distribution systems. Combining manual isolation and fuse protection in a compact DIN-rail mounted device, it delivers high short-circuit withstand capability of 50kA, making it ideal for demanding industrial and commercial applications where safety and performance are critical.
The TBC TSF-332 switch fuse represents a reliable solution for circuit isolation and overcurrent protection in low-voltage electrical installations. This 3-pole device integrates a manual switch mechanism with fuse protection, providing both operational flexibility and safety in a single compact unit.
Engineered for professional electrical installations, the TSF-332 offers exceptional short-circuit protection with a breaking capacity of 50kA, ensuring reliable performance even under fault conditions. The device is designed for DIN rail mounting, facilitating quick installation in distribution boards and control panels.
Compatible with industry-standard Neozed DO2 fuse links, the TSF-332 allows for easy maintenance and flexible protection coordination. Its robust construction ensures long service life with a mechanical durability rating of 5,000 switching cycles, making it a cost-effective choice for industrial and commercial environments.
The switch fuse operates reliably across a wide temperature range and meets stringent international standards including IEC 60947-3, ensuring compliance with global electrical safety requirements.
Electrical Design: The TSF-332 is engineered as a 3-pole switch fuse rated for 32A continuous current at 240/415V AC. It accommodates both single-phase and three-phase network configurations at 50/60 Hz frequency. The device utilizes Neozed DO2 fuse links, providing reliable overcurrent and short-circuit protection with a breaking capacity of 50kA.
Mechanical Construction: The unit features a compact design with dimensions of 90mm (H) × 81mm (W) × 78mm (D), optimized for DIN rail mounting on standard 35mm rails. The robust housing provides IP20 degree of protection, suitable for installation in enclosed distribution boards and control panels.
Performance Characteristics: With a mechanical durability rating of 5,000 switching cycles, the TSF-332 is built for long-term reliability in demanding applications. The device operates effectively across an ambient temperature range of −35°C to +70°C and tolerates relative humidity up to 95%, making it suitable for various environmental conditions.
Standards Compliance: The TSF-332 is manufactured in full compliance with IEC 60947-3 standards for low-voltage switchgear and controlgear. The product carries CE marking, confirming conformity with European safety, health, and environmental protection requirements.
| Parameter | Specification |
|---|---|
| Electrical Characteristics | |
| Product Type | Switch Fuse |
| Number of Poles | 3P |
| Rated Current (In) | 32 A |
| Rated Voltage (Ue) | 240 / 415 V~ |
| Frequency | 50 / 60 Hz |
| Network Type | AC |
| Fuse Link Type | Neozed DO2 |
| Short-Circuit Capacity | 50 kA |
| Mechanical Durability | 5,000 cycles |
| Mechanical & Installation Data | |
| Mounting Type | DIN Rail (35 mm) |
| Height | 90 mm |
| Width | 81 mm |
| Depth | 78 mm |
| Degree of Protection | IP20 |
| Environmental Conditions | |
| Ambient Temperature (Operation) | −35 °C to +70 °C |
| Relative Humidity | 0 – 95 % |
| Standards & Compliance | |
| International Standards | IEC 60947-3 |
| Certification | CE Marked |
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