The function of a EL1-B-80 40KA/80KA 380V Surge Protective Device For Home is to limit the instantaneous overvoltage that enters power lines and signal transmission lines within the voltage range that the equipment or system can withstand, or to leak powerful lightning current into the ground to protect the protected equipment or system from damage.
EL1-B-80 40KA/80KA 380V Surge Protective Device For Home Data
| Categories | SPD Surge Protective Device |
| Model | EL1-B-80 |
| Parameters | EL1-B-80 |
| Maximum continuous operating voltage Uc(V~) | 420V 385V 275V |
| Voltage protection level UP(KA) | ≤2.2 ≤2.0 ≤1.8 |
| Maximum dischargecurrent(8/20us)(KÄ) | 80 |
| Nominal dischargecurrent (8/20us) (KA) | 40 |
| Response time (ns) | <25 |
| IP Grade | IP20. |
| quipped with front fuse or circuit breaker | 50A 63A |
| Application | Incoming line first level protection |
| Remark | Other maximum continuous working voltage Uc can be customized |
EL1-B-80 40KA/80KA 380V Surge Protective Device For Home SHAPE SIZE

EL1-B-80 40KA/80KA 380V Surge Protective Device For Home Video
EL1-B-80 40KA/80KA 380V Surge Protective Device For Home DESCRIPTION OF PRODUCTS
EL1-B Series Surge Protection Devices (hereinafter referred toas SPD) are suitable for ac 50/60hz, rated voltage 380V IT. TT. TN-C. TN-S. TN-C-Sand other power supply systems to protect the surge caused by indirect lightning and direct lightning or other instantaneous overvoltage. Class llSPD according to lEC61643-1:1998-02. Class C surge protectors.
SPD has common mode (MC) and differential mode (MD) protection.The SPD accord with GB18802.1 /lEC61643-1.
EL1-B-80 40KA/80KA 380V Surge Protective Device For Home MAIN TECHNICAL PARAMETERS
| Parameters | Model | |||||
| EL1-D-10 | EL1-D-20 | |||||
| Maximum continuous operating voltage Uc(V~) | 420V | 385V | 275V | 420V | 385V | 275V |
| Voltage protection levelUP(KA) | ≤2.2 | ≤2.0 | ≤1.8 | ≤2.2 | ≤2.0 | ≤1.8 |
| Maximum discharge current(8/20us) (KA) | 80 | |||||
| Nominal discharge current (8/20us) (KA) | 40 | |||||
| Response time (ns) | <25 | |||||
| IP Grade | IP 20 | |||||
| Transversal area of Ground _ lead (mm²) | 35 | |||||
| Type selection of fuse or circuit breaker(A) | 50A、63A | |||||
| Work environment (℃) | -40℃~+85℃ | |||||
| Remote Defect Indication | Aging failure: green normal, red failure | |||||
| Application | Incoming line second level protection | |||||
| Remark | Other maximum continuous working voltage Uc can be customized | |||||
Keywords:Surge Protective Device For Home,380V Surge Protective Device,40KA Surge Protective Device,80KA Surge Protective Device
> What Is a Timer Relay?
What’s the difference between on‑delay and off‑delay? Can a timer relay replace a PLC? Answers to 6 common B2B questions.
> Common Causes of Overload Relay Tripping and How to Prevent Them
Why does your motor overload relay keep tripping? Learn real causes (overload, phase loss, ambient heat) and how to prevent false trips.
> Application Guide for Hydraulic Magnetic Circuit Breakers in Sensitive Electronic Equipment
Why use hydraulic magnetic breakers for medical, IT or telecom equipment? Temperature stability, delay curves, and selection tips.
> What Is a Shunt Trip and How Does It Work with MCCB?
Learn what a shunt trip is, how it remotely trips an MCCB, typical voltages, and common applications like emergency stop systems.




