Catalog

Surge Protection for Power Lines

DIN-Rail UL/CSA Type 4

Surge-Trap® Monobloc STMT23 Series-20kA Slim

The STMT Series is a UL 1449 4th Edition Type 4 device, and an IEC Type 2+3 device. This series is suitable for both AC and DC voltage applications and is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. Featuring a slim design for limited space applications, the product should be installed as close as possible to the equipment being protected.

 

FEATURES

  • Maximum discharge current (8/20μs): 20kA, 10kA, 6kA
  • Nominal discharge current (8/20μs): 10kA, 5kA, 3kA
  • Combined voltage pulse (1.2/50μs): 10kV, 6kV
  • Single phase networks
  • Un: 12V, 24V, 48V, 60V, 120V, 230V
  • Typically for use also in the corresponding DC voltages
  • DIN-rail mountable, monobloc format
  • Visual (LED) and remote end of life indicators
  • Power status (LED) indicator
  • Space saving “slim” format
  • Back-up fuse (IEC: 63A gG) (UL: 30A CC)
 

PRODUCT DETAILS

  • Mounting DIN-rail
  • Body Material PC+GF
    V-0
  • Materials Contact Steel
  • Operating Temp °C (Min/Max) -40 to +85 °C
  • Storage Temp °C (Min/Max) -40 to +80 °C
  • Nominal discharge current 10 kA
    3 kA
  • Number of Poles 2
  • Standards UL 1449 4th Edition (Type 4 CA), IEC 61643-11, EN 61643-11
  • Application Industry and automation
    Commercial and residential installations
    Telecom & IT & Data Centers
    LED outdoor lighting
    Water treatment
  • ROHS Compliant Yes
  • Lead Free Yes
  • CE conformity Yes
 

Catalog-Reference

  • STMT23-20K275V-SP-S - 83230510
  • STMT23-20K275V-SP-SM - 83230511
  • STMT23-6K150V-SP-S - 83230502
  • STMT23-6K150V-SP-SM - 83230503
  • STMT23-6K20V-SP-S - 83230500
  • STMT23-6K20V-SP-SM - 83230501
  • STMT23-6K30V-SP-S - 83230504
  • STMT23-6K30V-SP-SM - 83230505
  • STMT23-6K60V-SP-S - 83230506
  • STMT23-6K60V-SP-SM - 83230507
  • STMT23-6K75V-SP-S - 83230508
  • STMT23-6K75V-SP-SM - 83230509

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