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K2-2P440-M Mersen Surge Protector Type 2 SPD 2 Pole 230/400 Volt 20KA IT Remote Indication
MPN: 44020219
Alt. SKU: K2-2P440-M
This product replaces this item:
Why Choose the IR K2-2P440-M SPD?
The IR K2-2P440-M is a robust Type 2 surge protection device (SPD) designed for two-pole applications in industrial and commercial power systems. Engineered for continuous operation at 440 V AC, it offers reliable defence against transient overvoltages, ensuring equipment longevity and operational uptime.
With high discharge capacity and quick response times, this SPD is ideal for main switchboards and sub-distribution boards requiring effective surge mitigation. Its compact form factor, combined with straightforward DIN rail mounting, streamlines installation and integration into modern electrical infrastructures.
Product Code: 44020219
Key Benefits
- High discharge capacity of 20 kA nominal and 50 kA maximum for effective surge protection
- Reliable indication system with green (OK) / not green (replace) microswitch for easy status monitoring
- Compact and pluggable format enables simple DIN rail mounting and quick installation
- Suitable for TNS system configurations with protection modes L-PE and N-PE
- Robust housing material (PA6 CT1 & PA66 CT1) ensures durability in industrial environments
- Compliant with IEC Class II and UL Type 1 component assembly standards
Compatibility
The IR K2-2P440-M SPD is compatible with 400 V AC power systems configured in TNS arrangements. It supports two-pole installations and can be integrated into main switchboards and sub-distribution boards. Replacement plugs such as the 44020005 ensure easy maintenance and component swaps.
Applications
- Industrial and commercial power distribution boards
- Main switchboards requiring Type 2 surge protection
- Sub-distribution boards in manufacturing plants and commercial buildings
- Protection of sensitive electrical and electronic equipment from transient overvoltages
- Electrical infrastructures requiring DIN rail mounted surge protection devices
Technical Specifications
- Item number: 44020219
- Catalogue No: K2-2P440-M
- Description: SPD, T2, 2P, Uc 440Vac, IR
- EAN/UPC Code: 8435297889854
- RoHS Compliant: Yes
- IEC SPD Type: Class II
- UL SPD Type: Type 1 Component Assembly
- Format: Pluggable
- Nominal Operating Volt Rating (Un): 400
- 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) 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
- MCOV L-G: 440 V
- MCOV N-G: 440 V
- MCOV L-N: 880 V
- VPR L-G: 1500 V
- VPR N-G: 1500 V
- VPR L-N: 2500 V
- Replacement Plug L1: 44020005
- Product Width: 36 mm
- Product Length: 74.4 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.292 kg
- Sell Pack Width: 38 mm
- Sell Pack Length: 97 mm
- Sell Pack Height: 118 mm
- Product group: Power Line SPDs
- Product Weight: 0.264 kg
Frequently Asked Questions
What type of surge protection does the IR K2-2P440-M provide?
It provides Type 2 surge protection designed to safeguard electrical installations against transient overvoltages in industrial and commercial settings.
Can this SPD be installed on a DIN rail?
Yes, the IR K2-2P440-M features a pluggable format specifically designed for easy DIN rail mounting.
What indication system does the device use?
It uses a green (OK) / not green (replace) microswitch indication system to easily monitor the device’s operational status.
Is the IR K2-2P440-M suitable for three-phase systems?
This device is designed for two-pole applications and is suitable for TNS system configurations, typically single-phase with neutral and earth.
Common Search Terms
Type 2 SPD, 2-pole surge protector, 440 V surge protection device, DIN rail SPD, industrial surge protector, transient overvoltage protection, power line SPD, IR K2-2P440-M, Class II SPD, pluggable surge protector
| Manufacturer Part Number | 44020219 |
|---|---|
| Packed Quantity | 1 |
| Manufacturer | Mersen |
| Number of Poles | 2 Pole |
| Voltage | 230/400V |
| Maximum Continuous Voltage | 440V |
| Nominal Discharge Current | 20Ka |
| Remote Indication | Yes |
| Alternative Product SKU | K2-2P440-M |