K2-2PG275 Mersen Surge Protector Type 2 SPD 2 Pole 230 Volt 20KA TT

Why Choose the K2-2PG275 Surge Protective Device?

The SPD, Type 2, 2-pole K2-2PG275 offers robust protection for low-voltage distribution systems, effectively limiting surge voltages up to 275 Vac. Its reliable components ensure high operational safety, making it ideal for industrial and commercial applications requiring Uc 275Vac protection.

Engineered for DIN rail mounting, this device provides easy integration and maintenance. The K2-2PG275 maximises equipment lifespan by safeguarding sensitive installations against transient overvoltages, aligning with key requirements for modern electrical safety standards.

Technical Specifications

• Item number: 44020200
• Catalogue No: K2-2PG275
• Description: SPD, T2, 2PG, Uc 275Vac
• EAN/UPC Code: 8435297889762
• 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-N / N-PE
• System Configuration: TT, TNS
• Following Current (Ifi): 100 A
• 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
• Installation Mounting: DIN rail
• Uc (L-N): 275 V
• Uc (N-PE): 255 V
• Up at In (N-PE): ≤1,5 kV
• Up at In (L-N): ≤1,5 kV
• Up at In (L-PE): ≤1,8 kV
• MCOV L-G: 275 V
• MCOV N-G: 305 V
• MCOV L-N: 275 V
• VPR L-G: 1000 V
• VPR N-G: 900 V
• VPR L-N: 1000 V
• Replacement Plug N-PE: 44020000
• Replacement Plug L-N: 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: 44020200

Key Benefits

• Provides effective surge protection for low-voltage systems up to 275 Vac.
• Pluggable format allows for easy replacement and maintenance.
• DIN rail mounting ensures simple installation and integration.
• Indication system with green LED for operational status monitoring.
• High nominal discharge current (20 kA) and maximum discharge current (50 kA) for robust protection.
• Compatible with TT and TNS system configurations.
• Complies with IEC Class II and UL Type 1 Component Assembly standards.

Compatibility

The K2-2PG275 SPD is compatible with low-voltage distribution systems configured in TT and TNS networks. It supports protection modes L-N and N-PE and is designed to work with backup fuses up to 315 A [gG]. Replacement plugs for N-PE and L-N poles are available under part numbers 44020000 and 44020001 respectively.

Applications

• Industrial electrical distribution panels requiring surge protection.
• Commercial buildings with sensitive electronic equipment.
• DIN rail mounted electrical installations.
• Protection of power line circuits in low-voltage systems.
• Systems requiring compliance with IEC Class II surge protection standards.

Common Search Terms

Surge protector, SPD Type 2, 2-pole surge protection device, DIN rail SPD, low voltage surge protector, industrial surge protection, commercial surge protector, K2-2PG275, power line SPD, transient voltage protection.