Why Choose the Mersen M315E30S IEC Load Break Switch?
The Mersen M315E30S is a heavy-duty 315 A three-pole IEC non-fused load break switch designed for dependable switching and electrical isolation in low-voltage industrial power distribution systems. Featuring a 3+0 pole configuration with a right-hand side-operated mechanism, it provides reliable load-making and load-breaking performance for demanding switchboard and machinery applications.
Designed for industrial control panels, power distribution assemblies and OEM equipment, the M315E30S combines robust construction with compact dimensions, making it ideal where dependable manual isolation and flexible side-operated switching are required. As a non-fused switch, it enables engineers to select separate overcurrent protection devices that match the electrical installation.
With a rated operational current of 315 A, the M315E30S is suitable for incoming supplies, feeder circuits, motor control centres and industrial process equipment. Its three-pole design simultaneously disconnects all phase conductors, creating a clearly defined isolation point before maintenance or servicing.
Key Advantages
- Heavy-duty 315 A IEC load break switch.
- Three-pole 3+0 configuration for three-phase installations.
- Right-hand side-operated mechanism for flexible enclosure layouts.
- Reliable load switching and electrical isolation.
- Non-fused design allows application-specific overcurrent protection.
- Suitable for industrial switchboards, machinery and power distribution systems.
Key Features
- Mersen IEC non-fused load break switch.
- 315 A rated operational current.
- Three switched power poles.
- 3+0 pole arrangement.
- Right-hand side-operated mechanism.
- Load-making, load-breaking and isolation capability.
- Heavy-duty industrial construction.
- Designed for switchboard and panel mounting.
Reliable Side-Operated Isolation for Industrial Systems
The Mersen M315E30S provides a dependable means of switching and isolating three-phase electrical circuits under normal operating conditions. By disconnecting all three phases simultaneously, it creates a safe isolation point for maintenance, inspection and servicing of industrial electrical equipment.
Its right-hand side-operated design is ideal for customised switchboards and machinery where side access to the operating mechanism is preferred. As a non-fused device, the M315E30S should be installed alongside suitable fuse or circuit-breaker protection selected to suit the application.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Incoming and outgoing feeder circuits.
- Industrial machinery.
- OEM electrical assemblies.
