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Approvals & Standards

  • ANSI/UL 1449 5th Edition, Type 1 SPD, File E210793
  • CSA C22.2, Type 1 SPD
  • ANSI/IEEE C62.41.1, C62.41.2, C62.45
  • UL96A Lightning Protection
  • RoHS Compliant

Key features & benefits

The Surge-Trap® Type 1 STZ Series is Mersen’s premium-featured surge
option to be installed at service entrance locations and for protection of the most critical loads. Designed with industry leading Mersen TPMOV® Technology, the STZ series is ideal for industrial and commercial
environments. The STZ series has mounting options (internal and external/in enclosure) suitable for both new construction and retrofit applications.

More specifications

Applications

• Service Entrance Locations
• OEM’s Automatic Transfer switch panel integration
• Switchboards
• Datacenters
• Any critical application that requires a high level of protection

Product Specifications

Frequency (Hz)

50/60   Hz

UL SPD Type

Type 1  

Format

STZ  

Flammability rating

UL94-5VA  

UL file number

E210793  

UL Category Code

VZCA  

REACH Compliant

Yes  

Max Operating Temp.

85   °C

Min Operating Temp.

-35   °C

Max Storage Temp.

85   °C

Min Storage Temp.

-35   °C

Harmonized System

853630  

References in this series  (93)

STZ208Y45B1

AC  

-

4  

Yes  

13.8119   kg

STZ208Y45B1T

AC  

-

4  

Yes  

16.0798   kg

STZ208Y45BQ

AC  

-

4  

Yes  

2.4494   kg

STZ208Y45BX

AC  

-

4X Stainless  

Yes  

13.8119   kg

STZ208Y45BXT

AC  

-

4X Stainless  

Yes  

16.0798   kg

STZ240D10B1

AC  

-

4  

Yes  

13.6078   kg

STZ240D10B1T

AC  

-

4  

Yes  

15.8757   kg

STZ240D10BQ

AC  

-

4  

Yes  

1.8144   kg

STZ240D10BX

AC  

-

4X Stainless  

Yes  

13.6078   kg

STZ240D10BXT

AC  

-

4X Stainless  

Yes  

15.8757   kg

STZ240D20B1

AC  

-

4  

Yes  

13.6985   kg

STZ240D20B1T

AC  

-

4  

Yes  

15.9665   kg

STZ240D20BQ

AC  

-

4  

Yes  

1.9958   kg

STZ240D20BX

AC  

-

4X Stainless  

Yes  

13.6985   kg

STZ240D20BXT

AC  

-

4X Stainless  

Yes  

15.9665   kg