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Description
Industrial 50kA Type 1+2+3 Three Phase SPD in IP65 Enclosure
Surge Devices 10020/4ENC – Three Phase Surge Arrester with Enclosure
Type 1+2+3 SPD in Polycarbonate Housing for Industrial Use
The Surge Devices 10020/4ENC is a three phase surge arrester with enclosure, built to protect electrical panels from lightning strikes and transient surges. Housed in a tough IP65 polycarbonate enclosure, it combines Type 1, 2, and 3 protection with fast response and clear status indication.
This SPD is ideal for commercial and industrial settings where direct lightning protection is required. The enclosure keeps the unit safe from dust and moisture, while DIN rail mounting simplifies installation.
Key Features – Three Phase Surge Arrester with Enclosure
- 50kA total discharge current (10/350μs)
- Combined Type 1, 2 and 3 SPD – handles lightning and switching surges
- Visual window for live status indication
- DIN rail mountable and BMS-ready (changeover contacts)
- Fast <25ns reaction time
- Low let-through voltage: <1.2kV
- Self-extinguishing follow current protection
- Supplied in IP65-rated polycarbonate enclosure
- Certified to BSEN62305, BS61643-11, and BS7671
Technical Overview – Type 1+2+3 Three Phase SPD
- Part No.: 10020/4ENC
- Max. Voltage: 275V AC
- Impulse Current per Line (Iimp): 12.5kA
- Total Lightning Current: 50kA
- Nominal Discharge Current (In): 20kA
- Response Time: <25ns
- Voltage Protection Level: <1.2kV
- Temporary Overvoltage (TOV): 335V for 5s
- Cable Size: 25mm² recommended
- MCB/Fuse: 63–100A
- Short Circuit Rating: 60kArms
- Weight: 560g
- Lifetime: 100,000 hours minimum
What’s Included
- Surge Devices 10020/4 SPD module
- Pre-wired IP65 polycarbonate enclosure
- Visual status indicator
- Remote output terminals
- DIN rail installation system
Why Choose This Product?
The 10020/4ENC from Surge Devices is a robust and easy-to-install SPD. It’s perfect for locations exposed to direct strikes or harsh conditions. With clear status feedback and full compliance to British Standards, it’s a reliable option for modern electrical safety.
Guarantee & Compliance
Fully compliant with:
- BSEN62305
- BSEN61643-11
- BS7671 (18th Edition Wiring Regulations)
Manufactured in Europe under strict quality control.
Summary – Three Phase Surge Arrester with Enclosure
Surge Devices 10020/4ENC delivers 50kA protection in a Type 1+2+3 SPD. Designed for three phase systems, it comes in a sealed IP65 enclosure and offers quick installation and monitoring.
Related SPDs for Industrial Use
- Prefer an open SPD for control panels? View the 10020/4 – DIN Rail Mounted Surge Protection Device
- Need built-in circuit protection? Check out the 10020/4ENCM – SPD Kit with MCB in IP65 Enclosure
