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RM291.70 RM387.75
MAXGUARD MY2-40MAX Surge Protection Device (SPD) 3P+1N
Price RM291.70 RM387.75
Product SKU MY2-C4NPE
Brand Maxguard
Availability 2

For the protection of consumer equipment againts transient voltage caused by an indirect lightning strikes and switching operations.

Surge Protection Device SPD MY2-40MAX

  • Surge Protective Devices are used to protect the electrical installation from electrical power surges known as transient overvoltage.
  • Lightning is one of the events that can cause a transient surge which will result in instant failure or damage to the equipment.
  • SPD is designed to eliminate the transient overvoltage and divert current waves to Earth. It is usually installed within the consumer unit to protect the electrical installation.


Rating (A) cat. no. (3 poles)
4 module

► For the protection of consumer equipment against transient voltage caused by indirect lightning strikes and switching operations.
► Use in domestic, commercial, and light industrial installations.

Technical Data

Design according to IEC 61643-1
SPD class C, 
Uc 320V~
Uoc <1.3kV
Max. continuous operating voltage Uc (V~) 140 275 320 420 550
Voltage protection level at a nominal discharge current Up (kV) ≤0.8  ≤1.0 ≤1.5 ≤2.0 ≤2.5
Nominal discharge current In (8/20µs) 20kA
Max. discharge current Imax (8/20µs) 40kA
Response time tA <25ns
Degree of protection IP20
Terminal capacity 2.5-25mm²
Mounting installation DIN rail EN 50022

Product Liability   Warrant 24  Product Approved Logo


What's in the box

1pcs of 4 pole SPD