Type 1+2 Surge Protection Device AC 60kA 12.5kA

Safeguards industrial AC networks utilizing the Type 1+2 Surge Protection Device, engineered to neutralize severe transient overvoltages. The EKU5-T1+T2-12 model manages up to 60kA maximum discharge currents, ensuring continuous modular panel stability.

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ModelEKU5-T1+T2-12
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Structural Features of the Type 1+2 Surge Protection Device

Constructed with UL94-V0 thermal plastic, this type 1 spd provides reliable IP20 defense while operating as a high-performance Type 1+2 Surge Protection Device.

  • Advanced Suppression: Integrates high-energy MOV and GDT protective elements to mitigate direct lightning strikes, functioning as a high-capacity class 1 surge protector.
  • High Discharge Capacity: Delivers a 12.5kA impulse discharge current (10/350μs) alongside a 60kA maximum discharge current (8/20μs) for critical infrastructure.
  • Status Indication: Features visual operating state fault indicators (Green/Red for L-N) and supports optional remote signaling for centralized switchgear monitoring.
  • Network Compatibility: Supports 1P to 4P and NPE configurations, seamlessly adapting to TN-S, TN-C, and TT alternating current distribution systems.

Field Applications

Integrating the EKU5-T1+T2-12 model minimizes catastrophic downtime across severe AC environments relying on this dependable Type 1+2 Surge Protection Device.

Applications & Use Cases

  • Industrial Automation: Protects sensitive programmable logic controllers (PLCs) against grid voltage spikes up to 385V AC.
  • Commercial Distribution: Acts as a primary type 1 2 3 surge protection barrier at the main electrical intake of large facilities.

Technical Specifications

Evaluate the comprehensive AC parameters and configuration codes below to ensure this spd type 1 2 aligns perfectly with your IEC/EN61643-11 panel requirements.

Model Preparation Meaning

EKU5-T1+T2-12 Configuration Guide
Code Name Meaning
EK ETEK
U5 SPD series No.5
T1+T2 Class I+II / Type 1+2
12 Iimp: 12.5kA
1P / 1PN… No. of poles: 1:1P; 2:2P; 3:3P; 4:4P; 1PN:1P+NPE; 3PN:3P+NPE
275 / 385… Uc: 150:150V; 275:275V; 320:320V; 385:385V
S With remote signaling

Main Technical Data

Electrical Parameters
Network systems TN-S, TN-C, TT
Mode of protection L-PE, N-PE, L-PEN, L-N
Maximum continuous operating voltage (Uc) L-N 150V / 275V / 320V / 385V
Maximum continuous operating voltage (Uc) N-PE 255V
Impulse discharge current (Iimp) 10/350μs 12.5kA
Nominal discharge current (In) 8/20μs 30kA
Maximum discharge current (Imax) 8/20μs 60kA
Voltage protection level (Up) L-N 1.2kV / 1.5kV / 1.6kV / 1.8kV
Voltage protection level (Up) 5kA 0.6kV / 1.0kV / 1.2kV / 1.3kV
Response time (tA) L-N / N-PE ≤25ns / ≤100ns
Max. Back-up fuse 160 A gL/gG
Mechanical & Environmental Data
Operating temperature range (Tu) -40°C to +80°C
Cross-section area (Min. / Max.) 4mm² / 35mm²
Mounting 35 mm DIN rail, EN 60715
Enclosure material Thermal plastic UL94-V0
Degree of protection IP20 (built-in)

Dimensions and Wiring

Verify exact 35mm DIN rail compatibility by referencing the structural footprints and basic circuit diagrams associated with this Type 1+2 Surge Protection Device.

Basic Circuit Diagram

Type 1+2 Surge Protection Device

Dimension (mm)

Type 1+2 Surge Protection Device

Poles Width (W) Height (H) Depth (D) / D1 / D2
1P 18 mm 90 mm 70 mm / 50 mm / 47 mm
2P 36 mm 90 mm 70 mm / 50 mm / 47 mm
3P 54 mm 90 mm 70 mm / 50 mm / 47 mm
4P 72 mm 90 mm 70 mm / 50 mm / 47 mm
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