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

Why Choose the IR K2-2PG275-M SPD?

The IR K2-2PG275-M is a robust Type 2 surge protection device engineered for reliable defence of low-voltage AC installations up to 275Vac. Its dual-pole (2PG) configuration ensures effective protection against transient overvoltages, safeguarding sensitive equipment and infrastructure.

Designed for ease of integration into industrial control panels and distribution boards, this SPD offers high discharge capacity and minimal maintenance, making it an ideal solution for demanding electrical environments where uptime and system integrity are critical.

Product Code: 44020201

Key Benefits

• High discharge capacity with 20 kA nominal and 50 kA maximum discharge current
• Dual-pole protection for L-N and N-PE modes ensuring comprehensive surge defence
• Clear visual indication system with green (OK) / not green (replace) microswitch for easy maintenance
• Compact pluggable format for simple installation on DIN rail
• Suitable for TT and TNS system configurations
• Robust housing material (PA6 CT1 & PA66 CT1) for durability in industrial environments

Compatibility

The IR K2-2PG275-M SPD is compatible with low-voltage AC installations up to 275Vac, suitable for TT and TNS systems. It integrates seamlessly with industrial control panels and distribution boards using DIN rail mounting. Replacement plugs for N-PE and L-N are available under codes 44020000 and 44020001 respectively.

Applications

• Industrial control panels
• Distribution boards in commercial and industrial buildings
• Protection of sensitive electrical and electronic equipment
• Low-voltage AC power supply systems requiring surge protection
• Infrastructure installations demanding high system uptime and reliability

Technical Specifications

• Item number: 44020201
• Catalogue No: K2-2PG275-M
• Description: SPD, T2, 2PG, Uc 275Vac, IR
• EAN/UPC Code: 8435297889670
• 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) Microswitch
• 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: 1500 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

Common Search Terms

Surge protection device, Type 2 SPD, 2-pole surge protector, 275Vac SPD, DIN rail SPD, industrial surge protection, power line SPD, transient voltage suppressor, low-voltage surge protector.