TYPE 1+2 | COMBINED SURGE PROTECTION

TEKSHIELD Class I+II SPD

Combined Lightning & Switching Surge Protection | Up to 100kA Discharge Capacity | Comprehensive Entry Point Protection

Get Protection AssessmentTechnical Specifications
Combined Protection

Comprehensive Surge Protection in One Device

TEKSHIELD Class I+II SPD combines both lightning current and switching surge protection in a single device. Perfect for entry points requiring comprehensive protection against all types of electrical surges.

Dual Protection:Handles both direct lightning and switching surges
Maximum Discharge Capacity:Up to 100kA for comprehensive protection
Entry Point Protection:Ideal for main distribution boards and service entrances
Space Efficient:Single device replaces multiple SPDs
TEKSHIELD Class I+II SPD - Combined Lightning and Switching Surge Protection

Combined Protection

Single device providing both Class I and Class II protection levels

Discharge Capacity:Up to 100kA
Protection Types:Lightning + Switching
Voltage:230/400V AC
Installation:Entry Points

Dual Protection Levels

TEKSHIELD Class I+II SPD provides comprehensive protection against all types of electrical surges

I

Class I Protection

Direct Lightning Current Protection

Lightning Current:12.5/25 kA (10/350 μs)
Maximum Discharge:100 kA
Application:Direct lightning strikes
II

Class II Protection

Switching Surge Protection

Discharge Current:40kA, 50kA (8/20 μs)
Protection Level:≤1.5kV
Application:Indirect lightning & switching

Ideal Applications

TEKSHIELD Class I+II SPD is perfect for entry points requiring comprehensive surge protection

Main Distribution Boards

Primary electrical panels and service entrances

Lightning-Prone Zones

Areas with high lightning activity

Industrial Facilities

Manufacturing plants and industrial complexes

Critical Systems

Data centers and mission-critical equipment

Technical Specifications

Detailed specifications ensuring comprehensive protection and compliance with international standards

I+IIElectrical Specifications

TypeClass I+II (Type 1+2)
Nominal Voltage230/400V AC
Lightning Current (Iimp)12.5/25 kA (10/350 μs)
Discharge Current (In)40kA, 50kA (8/20 μs)
Maximum Discharge100 kA
Protection Level≤1.5kV
StandardsIEC 61643-11

⚡Installation & Features

Installation LocationService entrance/main panel
MountingDIN rail mountable
Status IndicationVisual LED indicators
Remote MonitoringOptional alarm contact
Operating Temperature-40°C to +70°C
Protection ClassIP20
Warranty5 years

Complete Surge Protection System

Enhance your protection with complementary TEKSHIELD products for comprehensive surge protection

Class I SPD

Primary protection for direct lightning strikes up to 100kA

View Class I SPD

Class II SPD

Secondary protection for switching surges up to 50kA

View Class II SPD

DC SPD

Solar PV and DC system protection up to 1000V

View DC SPD

Ready for Comprehensive Surge Protection?

Get expert guidance on implementing combined surge protection for your critical systems

Get Technical ConsultationView All SPD Solutions