FB03A3P - FUSE HOLDER 3P 22X58

Why Choose the FB03A3P?

Lovato FB03A3P is a robust 22x58 mm fuse holder designed for dependable AC protection in industrial installations. This 3‑pole, 3‑module unit accepts standard 22x58 mm fuses and is rated up to 125 A at 690 VAC. With UL recognition and CSA certification, plus conformity to IEC/EN standards, FB03A3P delivers assured compliance and safety without a status indicator.

Engineered for demanding environments, this fuse holder offers IP20 frontal protection, operates from −20 to 70 °C, and withstands installations up to 3000 m altitude. A maximum terminal tightening torque of 4 Nm ensures secure connections. Ideal for AC distribution boards and control panels, it provides reliable integration where compact 22x58 mm fuse holders are required.

Key Benefits

• 3‑pole configuration for three‑phase AC circuit protection
• Rated up to 125 A at 690 VAC for high‑capacity circuits
• Accepts standard 22x58 mm fuses for easy sourcing and maintenance
• Conforms to IEC/EN 60269 and 60947 series for compliance assurance
• UL recognised and CSA certified for trusted North American approvals
• IP20 frontal protection improves operator safety during servicing
• Wide −20 to 70 °C operating temperature range
• Robust 4 Nm terminal torque ensures secure, reliable connections

Technical Specification

• Product type designation: FB
• Operating voltage type: AC
• Operating temperature: -20 to 70 °C
• Storage temperature: -40 to 80 °C
• Max altitude: 3000 m
• Terminal tightening torque (max): 4 Nm
• Weight: 500 g
• IP degree (frontal): IP20

What’s Included

• Lovato FB03A3P 3‑pole 22x58 mm fuse holder (3 modules)
• Basic mounting and safety instructions
• Fuses not included; use 22x58 mm types as specified

Applications

• AC distribution boards up to 690 V
• Industrial control panels and switchgear
• Motor circuits requiring 22x58 mm fuse protection
• Commercial building services and plant rooms
• OEM equipment using 3‑pole fuse protection

Safety note: Installation and maintenance must be performed by qualified personnel. Isolate the supply before work, fit only 22x58 mm fuses within the 690 VAC/125 A ratings, and tighten terminals to a maximum of 4 Nm.