FB01B3N - FUSE HOLDER 3P+N 10X38 NO UR

Why Choose the FB01B3N?

Lovato’s FB01B3N fuse holder secures 10x38mm fuses in 3P+N installations up to 32A at 690VAC. Designed for AC operation with IEC conformity, it features IP20 frontal protection and a four-module width for flexible panel layouts. This model has no status indicator, keeping the assembly simple and robust for dependable circuit protection across industrial and commercial control equipment.

Part of Lovato’s FB series, this 10x38mm holder supports safe wiring with terminals tightened to 2.5 Nm. Rated for -20 to +70 °C operation and storage to -40 to +80 °C, it’s suitable up to 3000 m altitude. IP20 frontal protection, 185 g weight and IEC/EN 60947-1, -3, 60269-1 and 6069-2 conformity underline reliability, with a Sustainability certification noted.

Key Benefits

• 3P+N configuration for multi-phase circuits with a dedicated neutral.
• 32 A at 690 VAC rating for heavy-duty AC applications.
• Accepts 10x38mm fuses for compact, standardised circuit protection.
• IP20 frontal protection enhances safety during operation and servicing.
• No light indicator for simplified, cost-effective installations.
• Operates from -20 to +70 °C for broad ambient conditions.
• Terminal tightening torque up to 2.5 Nm ensures secure connections.
• IEC/EN 60947 and 60269 compliance supports specification and approvals.

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): 2.5 Nm
• Weight: 185 g
• IP degree (frontal): IP20

What’s Included

• Lovato FB01B3N fuse holder (3P+N, 10x38mm)
• Basic installation and safety information
• Fuses not included

Applications

• 3-phase + neutral AC circuits up to 690 V
• Industrial and commercial control panels using 10x38mm fuses
• Power distribution and sub-circuit protection at 32 A
• Equipment requiring compact, modular fuse holders

Safety note: Always isolate the supply before installation or maintenance. Use only 10x38mm fuses within 32 A, 690 VAC ratings. Tighten terminals to a maximum of 2.5 Nm and follow IEC and manufacturer guidance.