K1-2P275-M Mersen Surge Protector Type 1+2 SPD 2 Pole 230 Volt 20KA TNS Remote Indication

Why Choose the M K1-2P275-M Surge Protective Device?

The M K1-2P275-M is a high-performance Type 1+2 surge protective device, engineered for reliable protection in industrial and commercial electrical installations. With a nominal voltage of 275Vac and a robust 2+0 pole configuration, it efficiently safeguards equipment against transient overvoltages and lightning-induced surges.

This SPD features durable construction and advanced discharge capabilities, ensuring optimal system uptime and compliance with IEC standards. Its compact design simplifies integration in new or existing panels, making it the ideal choice for engineers seeking dependable surge protection.

Product Code: 44120205

Key Benefits

• Reliable protection against transient overvoltages and lightning surges.
• Compact, pluggable format for easy installation and maintenance.
• Clear indication system with green (OK) / not green (replace) microswitch.
• High nominal discharge current of 20 kA and maximum discharge current of 50 kA.
• Compliance with IEC Class I+II and UL Type 1 Component Assembly standards.
• Robust housing materials (PA6 CT1 & PA66 CT1) ensure durability.
• Suitable for TNS system configurations with DIN rail mounting.

Compatibility

The M K1-2P275-M is compatible with industrial and commercial electrical systems operating at nominal voltages around 230Vac. It is designed specifically for TNS system configurations and can be integrated into panels with DIN rail mounting. Replacement plugs such as the 44120001 ensure ease of maintenance and longevity of the device.

Applications

• Industrial electrical panels requiring surge protection.
• Commercial buildings with sensitive electrical equipment.
• Power distribution systems needing compliance with IEC and UL standards.
• Systems prone to lightning-induced surges and transient overvoltages.
• New installations or retrofitting existing electrical panels.

Technical Specifications

• Item number: 44120205
• Catalogue No: K1-2P275-M
• Description: SPD, T1+2, 2+0, Uc 275Vac, M
• EAN/UPC Code: 8435297888079
• RoHS Compliant: Yes
• IEC SPD Type: Class I+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
• Lightning Impulse Current (10/350) (LIMP): 12.5 kA
• 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
• 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: 1200 V
• VPR N-G: 1200 V
• VPR L-N: 2000 V
• Replacement Plug L1: 44120001
• Product Width: 36 mm
• Product Length: 90.4 mm
• Product Height: 90 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 0.374 kg
• Sell Pack Width: 38 mm
• Sell Pack Length: 97 mm
• Sell Pack Height: 118 mm
• Product group: Power Line SPDs
• Product Weight: 0.345 kg

Common Search Terms

surge protective device, SPD, Type 1+2 SPD, 2-pole surge protector, industrial surge protection, lightning surge protector, DIN rail SPD, 275Vac surge protector, power line SPD, transient voltage suppressor