K2-2P275 Mersen Surge Protector Type 2 SPD 2 Pole 230 Volt 20KA TNS

Why Choose the K2-2P275 T2 Surge Protective Device?

The K2-2P275 is a Type 2, two-pole surge protective device engineered for reliable protection of low-voltage electrical systems against transient overvoltages. With a maximum continuous operating voltage (Uc) of 275Vac, it is optimised for use in both residential and industrial distribution boards.

Designed for ease of installation and long-term durability, the K2-2P275 ensures robust performance, safeguarding sensitive equipment and minimising downtime due to electrical surges. This SPD provides an essential layer of defence, maintaining system integrity and operational safety for critical infrastructure.

Technical Specifications

• Item number: 44020202
• Catalogue No: K2-2P275
• Description: SPD, T2, 2P, Uc 275Vac
• EAN/UPC Code: 8435297889779
• RoHS Compliant: Yes
• IEC SPD Type: Class II
• UL SPD Type: Type 1 Component Assembly
• Format: Pluggable
• Nominal Operating Volt Rating (Un): 230
• AC or DC: AC
• Nominal Discharge Current (In) (8/20): 20 kA
• Max Discharge Current : Imax (8/20): 50 kA
• Protection Modes: L-PE / N-PE
• System Configuration: TNS
• Short Circuit Withstand (ISCCR): 25 kA
• Indication System: Yes
• Indication System Type: Green (OK) / Not green (replace)
• Number of Poles: 2-Pole
• Torque Rating: 3 Nm
• Max. Back-Up Fuse: 315 A [gG]
• Housing Material: PA6 CT1 & PA66 CT1
• MOV Response Time: ≤25
• Installation Mounting: DIN rail
• MCOV L-G: 275 V
• MCOV N-G: 275 V
• MCOV L-N: 550 V
• VPR L-G: 1000 V
• VPR N-G: 1000 V
• VPR L-N: 1800 V
• Replacement Plug L1: 44020001
• Product Width: 36 mm
• Product Length: 74.4 mm
• Product Height: 90 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 0.272 kg
• Sell Pack Width: 38 mm
• Sell Pack Length: 97 mm
• Sell Pack Height: 118 mm
• Product group: Power Line SPDs
• Product Weight: 0.242 kg

Product Code: 44020202

Key Benefits

• Effective protection against transient overvoltages for low-voltage systems.
• Pluggable format allows for easy installation and replacement.
• Visual indication system for quick status monitoring (Green = OK, Not Green = Replace).
• High nominal and maximum discharge current ratings (20 kA and 50 kA respectively) for robust surge handling.
• Durable housing materials (PA6 CT1 & PA66 CT1) ensure long service life.
• Suitable for TNS system configurations with L-PE and N-PE protection modes.
• Compact design with DIN rail mounting for space-efficient installation.

Compatibility

The K2-2P275 SPD is compatible with residential and industrial low-voltage distribution boards, specifically designed for TNS system configurations. It supports protection across line-to-earth and neutral-to-earth modes and fits standard DIN rail mounting systems, making it suitable for a wide range of electrical installations requiring Type 2 surge protection.

Applications

• Residential electrical distribution boards
• Industrial low-voltage power distribution
• Commercial building electrical systems
• Protection of sensitive electronic equipment from surges
• Backup power and control panels

Common Search Terms

Type 2 surge protector, 2-pole SPD, 275Vac surge protection device, DIN rail SPD, residential surge protector, industrial surge protection, K2-2P275, pluggable surge protector, electrical distribution board SPD.