Axiom 32A TPN 415V Switch Fuse Isolator with Lockable Rotary Handle IP54 | SF32N

Heavy-Duty 32A Three Phase Switch Fuse Isolator for Industrial Applications

The Axiom SF32N 32A TPN Switch Fuse Isolator is a robust three-phase switch fuse unit designed to provide safe isolation, dependable circuit protection and reliable switching performance across industrial, agricultural, commercial and distribution installations.

Featuring a lockable rotary handle, 80kA breaking capacity, IP54 protection and a durable steel enclosure, the SF32N offers a safe and compliant solution for controlling and protecting three-phase electrical systems. The unit also allows complete isolation of HRC fuses from both the supply and load sides, ensuring safer maintenance and fuse replacement.

Part of Axiom's professional switch fuse range, the SF32N is engineered to meet the demands of modern industrial environments while complying with IEC 60947-3 standards.

Available now from Alert Electrical your trusted UK supplier of industrial switchgear and circuit protection equipment since 1996

Features

• 32A Three Phase + Neutral (TPN) Switch Fuse Isolator
• 415V AC Operation
• Lockable Rotary Handle
• 80kA Breaking Capacity
• IP54 Rated Enclosure
• Safe Fully Isolated Fuse Replacement
• Accepts BS88 Part 2 HRC Fuses
• CRCA Steel Enclosure
• Industrial Grade Construction
• Wall Mounted Design
• CE & UKCA Approved
• IEC 60947-3 Compliant

Safe Isolation & Circuit Protection

The SF32N combines:

• Load switching
• Circuit isolation
• Overcurrent protection
• Maintenance safety

Providing a complete solution for three-phase distribution systems.

The switch enables fast and secure disconnection of electrical circuits during maintenance, repairs and emergency shutdown situations.

Lockable Rotary Handle

The rotary operating handle can be padlocked in the OFF position, helping to:

• Prevent unauthorised operation
• Improve maintenance safety
• Support lockout/tagout procedures
• Enhance workplace compliance

Ideal for industrial and commercial environments.

Fully Isolated Fuse Replacement

A major safety advantage of the SF32N is its design, which fully isolates HRC fuses from both:

• Incoming supply
• Outgoing load

This allows safer fuse inspection and replacement without exposure to live conductors.

High 80kA Breaking Capacity

Designed for demanding installations, the unit offers:

Breaking Capacity

80kA

Providing excellent fault protection and suitability for industrial distribution systems where high fault currents may be present.

Durable Industrial Construction

Enclosure

• CRCA Steel Construction
• RAL 5008 Blue/Grey Semi-Gloss Finish

Switch Components

• DMC (Dough Moulding Compound)

Offering excellent durability, electrical insulation and resistance to harsh environments.

IP54 Environmental Protection

The enclosure provides protection against:

• Dust ingress
• Water splashes
• Industrial environments
• Agricultural installations

Suitable for indoor and sheltered outdoor applications.

Specifications

• Model: SF32N
• Brand: Axiom
• Product Type: Switch Fuse Isolator
• Current Rating: 32A
• Voltage Rating: 415V AC
• Frequency: 50/60Hz
• Phase Configuration: TPN (Three Phase + Neutral)
• Number of Poles: TPN
• Breaking Capacity: 80kA
• Fuse Type: BS88 Part 2 HRC Fuses
• Switch Type: Rotary Lockable Handle
• Enclosure Material: CRCA Steel
• Switch Body Material: DMC
• IP Rating: IP54
• Mounting: Wall Mounted
• Terminal Capacity: 6mm²
• Torque Rating: 2Nm
• Dimensions:
• Height: 275mm
• Width: 275mm
• Depth: 180mm
• Number of Earth Terminals: 2
• Knockouts:
• 20mm
• 25mm
• 20mm
• Number of Knockouts: 3
• Operating Temperature: 0°C to +40°C
• Warranty: 1 Year

Compliance & Approvals

• IEC 60947-3
• BS88 Part 2 Fuse Compatible
• CE Approved
• UKCA Approved
• Low Voltage Directive 73/23/EEC

Ideal Applications

• Industrial Distribution Boards
• Manufacturing Facilities
• Agricultural Buildings
• Commercial Premises
• Plant Rooms
• Motor Control Systems
• Workshops
• Warehouses
• Three Phase Installations
• Electrical Isolation Points

Why Choose the Axiom SF32N?

The Axiom SF32N delivers a reliable combination of switching, isolation and circuit protection in a compact industrial enclosure. With its lockable rotary handle, 80kA fault rating, IP54 protection and safe fuse replacement design, it is an excellent choice for electricians and engineers working on demanding three-phase installations.