Why Choose the Mersen 83120000 Surge-Trap Cartridge?
The Mersen 83120000 is a compact Surge-Trap pluggable surge protection cartridge designed for use with Mersen Type 1+2 surge protective devices. It helps maintain reliable protection against transient overvoltages caused by lightning currents and switching surges in industrial, commercial and electrical distribution systems.
Also identified as SP12-12K75V, this replacement cartridge is part of Mersen's STP T12 12.5 surge protection range. It is designed for Type 1+2 / Class I+II surge protection applications and supports a 12.5 kA lightning impulse current rating, making it suitable for installations requiring robust incoming surge protection.
With a 75 V maximum continuous operating voltage and pluggable cartridge format, the Mersen 83120000 allows straightforward replacement within compatible surge protection bases. Its mechanically coded design helps reduce replacement errors and supports safe, efficient maintenance of surge protection systems.
Key Advantages
- Replacement surge protection cartridge for Mersen Surge-Trap devices.
- Type 1+2 / Class I+II protection for lightning and surge discharge applications.
- 12.5 kA lightning impulse current rating for robust protection.
- 75 V Uc rating for suitable low-voltage surge protection systems.
- Pluggable format supports quick and efficient replacement.
- Mechanically coded cartridge design helps prevent incorrect fitting.
Key Features
- Mersen Surge-Trap STP T12 12.5 series.
- SP12-12K75V replacement cartridge.
- Type 1+2 / Class I+II surge protection.
- 12.5 kA impulse discharge current.
- 75 V maximum continuous operating voltage.
- Designed for DIN rail surge protection assemblies.
- Supports protection against lightning currents and voltage surges.
- Suitable for industrial and commercial electrical systems.
Reliable Surge Protection Maintenance
Surge protection cartridges such as the Mersen 83120000 help ensure surge protective devices remain operational after exposure to transient overvoltages. By replacing the cartridge when required, electrical systems can maintain protection against damaging voltage surges.
The Type 1+2 protection rating makes this cartridge suitable for combined lightning current and surge protection systems. It is commonly used as part of incoming power supply protection where equipment requires dependable safeguarding from transient electrical disturbances.
Typical Applications
- Industrial power distribution panels.
- Commercial electrical installations.
- Incoming supply surge protection systems.
- Automation and control cabinets.
- Telecoms and data infrastructure.
- Building services and low-voltage distribution systems.
