Make the Switch to Quality Switchgear
Precision Switchgear for Industrial, Mining & Critical Power Applications
PCE Merz is globally recognised for precision-engineered low-voltage switchgear, with a reputation built on reliability, safety, and long service life. Leveltec is an official Australian supplier of the PCE Merz product range, supporting industrial, mining, infrastructure, and energy applications.
PCE Merz offers electromechanical switchgear solutions, including enclosed and open cam switches, compact disconnect switches, DC isolators, undervoltage release switches, and changeover systems for both AC and DC applications.
All PCE Merz products are engineered and manufactured in-house in Germany, from concept and design through to production and testing, ensuring consistent quality and performance across standard and customised configurations.
PCE Merz Switchgear Range Available from Leveltec
Leveltec stocks and supplies a broad range of PCE Merz switchgear, including:
- Repair and Maintenance Switches
- DC Switches (including photovoltaic applications)
- Compact Disconnect Switches
- Cam Switches
- Undervoltage Release (UVR) Switches
- UPS Bypass Switches
- Generator Voltage Changeover Switches
- Mains Changeover Switches
These solutions are widely used across mechanical engineering, HVAC, ventilation systems, underground mining, food and beverage manufacturing, elevators, utilities, and photovoltaic installations.
Where required, Leveltec works directly with PCE Merz to support custom switch configurations, ensuring the correct solution for switchboards, mining infrastructure, water authorities, utilities, and site-specific applications.
Repair & Maintenance Switches
PCE Merz Repair & Maintenance Switches provide safe, lockable isolation of machinery during servicing and repair. Designed to prevent unintended restart, they meet main switch safety requirements under EN 60204 and are widely used in maintenance-critical industrial environments.
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DC Switches
PCE Merz DC Switches are purpose-built for disconnecting DC loads safely and reliably in photovoltaic and renewable energy systems. Designed to manage the challenges of DC arc interruption, these switches provide dependable isolation for high-voltage DC circuits.
PCE Merz DC switches are commonly used for PV string isolation, inverter protection, and DC distribution systems where safety, durability, and compliance are essential.
Compact Disconnect Switches
PCE Merz Compact Disconnect Switches (ML Series) are designed for use as main or emergency-off switches in switchboards and control panels. Their compact form, flexible mounting options, and clear series structure make them a reliable choice for industrial isolation and control applications.
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Cam Switches
PCE Merz Cam Switches deliver reliable, precision switching for control and instrumentation in demanding industrial environments. Designed for long mechanical life, they feature positive cam-actuated contacts, multiple switching configurations, and finger-safe terminals for secure installation.
Common applications include control circuits, selector functions, and machine control systems.
View ProductsUndervoltage Release (UVR) Switches
PCE Merz UVR Switches provide fail-safe disconnection when supply voltage drops below a defined threshold. Designed for machinery safety applications, they ensure automatic shutdown to prevent unintended restart after power loss.
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Industry-Specific Solutions & Changeover Switches Generator Voltage Changeover, Mains & Bypass Switches
PCE Merz offers custom-engineered generator voltage changeover switches from 10 kW to 1.2 MW, designed to suit project-specific requirements. Mains changeover and bypass switches provide safe, controlled power transfer for maintenance and operational continuity in critical power systems.
These switches are widely used in generator installations, UPS systems, and essential services where reliability and controlled switching are essential.
View ProductsPCE Merz at Leveltec
With global manufacturing strength and local Australian support, PCE Merz switchgear delivers a reliable platform for industrial and infrastructure projects.
Leveltec provides:
- Local stock and technical support
- Application advice and product selection
- Support for customised switchgear solutions
- Integration assistance for switchboards, utilities, mining, and renewable energy projects
Speak with the Leveltec team to discuss PCE Merz rotary cam switches, compact disconnect isolators, DC switches, UVR switches, and changeover solutions for your application.
Frequently Asked Questions
PCE Merz switchgear is widely used across industrial control panels, switchboards, machinery isolation, mining equipment, HVAC systems, utilities, food processing, elevators, and photovoltaic installations. The range supports both AC and DC applications, including high-load and safety-critical environments.
Compact switches are primarily used as on–off disconnect or emergency-off switches for switchboards and panels, offering simple isolation in a compact footprint.
Cam switches provide multi-position control and selection functions, such as changeover, metering selection, star-delta switching, and reversing, making them suitable for control and instrumentation circuits.
Repair and maintenance switches are specified where machinery requires local isolation during servicing or where there is a risk of unintended restart. These switches feature lockable handles and meet EN 60204 safety requirements, making them suitable for maintenance-critical and compliance-driven applications.
UVR switches automatically disconnect power when the supply voltage drops below a defined threshold. They are commonly used on machinery with rotating tools to prevent automatic restart after a power failure, improving operator safety and compliance with machine safety regulations.
PCE Merz DC switches are specifically designed for photovoltaic and renewable energy applications, with voltage ratings up to 1500 VDC and current ratings up to 160A. They provide safe DC isolation for PV strings, inverters, and DC distribution systems.
PCE Merz offers application-specific and customised switch solutions, including generator voltage changeover switches, bypass switches, and industry-specific configurations. Leveltec works directly with PCE Merz to support custom designs, dimensional drawings, and integration into switchboards and enclosures.
Leveltec stocks a wide range of PCE Merz switchgear locally and provides technical support across Australia. Our team can assist with product selection, specification, compliance requirements, and integration into new or existing systems.
Selection depends on application type, voltage, current rating, mounting requirements, safety compliance, and control function. The Leveltec sales and engineering team can assist with specification, cross-referencing, and customised solutions where required.

