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Approvals & Standards

  • ANSI/UL 1449 4th 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 Mersen flagship for facility-wide protection, The Surge-Trap®
Type 1 STZ Series features surge capacities up to 450kA designed
with Mersen’s industry leading TPMOV® technology inside making it
the safest and most reliable product on the market. Options include
surge counter, through-the-door disconnect switch, audible alarm, dry
contact, and EMI/RFI filtering. This external SPD can be installed on
the line or load side of the service entrance.

More specifications

Applications

  • Suitable for any Type 1 or 2 SPD application

Product Specifications

Frequency (Hz)

50/60   Hz

UL SPD Type

Type 1  

Short Circuit Current Rating (SCCR)

200   kA

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  (95)

Item number - Catalog No.

AC or DC

Number of poles

Enclosure NEMA type

Product weight

Indication System

Value (field_ps_value)

STZ208Y10B1

AC  

-

4  

Yes  

30   lb

STZ208Y10B1T

AC  

-

4  

Yes  

35   lb

STZ208Y10BX

AC  

-

4X Stainless  

Yes  

30   lb

STZ208Y10BXT

AC  

-

4X Stainless  

Yes  

35   lb

STZ208Y20B1

AC  

-

4  

Yes  

30.2   lb

STZ208Y20B1T

AC  

-

4  

Yes  

35.2   lb

STZ208Y20BX

AC  

-

4X Stainless  

Yes  

30.2   lb

STZ208Y20BXT

AC  

-

4X Stainless  

Yes  

35.2   lb

STZ208Y30B1

AC  

-

4  

Yes  

30.3   lb

STZ208Y30B1T

AC  

-

4  

Yes  

35.3   lb

STZ208Y30BX

AC  

-

4X Stainless  

Yes  

30.3   lb

STZ208Y30BXT

AC  

-

4X Stainless  

Yes  

35.3   lb

STZ208Y45B1

AC  

-

4  

Yes  

30.45   lb

STZ208Y45B1T

AC  

-

4  

Yes  

35.45   lb

STZ208Y45BX

AC  

-

4X Stainless  

Yes  

30.45   lb