Surge-Trap® STZ Series (External SPD) - 450kA

SURGE-TRAP® STZ SERIES (EXTERNAL SPD) - 450KA
SURGE PROTECTION FOR POWER LINES
NEMA UL/CSA TYPE 1

SURGE-TRAP® STZ SERIES (EXTERNAL SPD) - 450KA
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.
 
 DS Surge-Trap® UL Type 1 STZ series - 450kA(438 KB)
 FEATURES
• Type 1 SPD for service entrance and facility-wide protection
• Ideal for new construction bid projects and specification as well as existing facility retrofit
• Designed with the industry leading Mersen TPMOV® Technology (internally fused)
• Available with accessory Option A for basic features (LED status indicators) and Option B for standard features (EMI/RFI filter, surge counter with reset, Audible alarm and dry contacts with silence)
• Replaceable SPD module
• SPD module can be rotated 90 degrees depending on desired cable entry location
• Available with or without disconnect switch
• For use in ANSI/UL Type 1 or 2 SPD installations
• Up to 10 Modes of Protection (L-N, L-L, L-G, N-G)
• 15-year warranty
 PRODUCT DETAILS
Voltage Range (VAC)208 - 480 VAC 
MountingWall 
Connection Terminal TypeBox 
Body MaterialSteel
Stainless Steel 
SCCR200 kA 
Operating Temp °C (Min/Max)-40 to +85 °C 
Storage Temp °C (Min/Max)-40 to +85 °C 
Wiring Range6-10 AWG Copper 
Nominal discharge current20 kA 
EnclosureNEMA 1/12/3R/4
NEMA 4X Stainless Steel 
SwitchabilityNo
Yes 
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 
ApplicationSuitable for any Type 1 or 2 SPD application 
ROHS CompliantYes 
Lead FreeYes 
CE conformityConsult Technical Services 
 CATALOG-REFERENCE
STZ208Y10A1
STZ208Y10A1T
STZ208Y10AX
STZ208Y10AXT
STZ208Y10B1
STZ208Y10B1T
STZ208Y10BX
STZ208Y10BXT
STZ208Y15A1
STZ208Y15A1T
STZ208Y15AX
STZ208Y15AXT
STZ208Y15B1
STZ208Y15B1T
STZ208Y15BX
STZ208Y15BXT
STZ208Y20A1
STZ208Y20A1T
STZ208Y20AX
STZ208Y20AXT
STZ208Y20B1
STZ208Y20B1T
STZ208Y20BX
STZ208Y20BXT
STZ208Y30A1
STZ208Y30A1T
STZ208Y30AX
STZ208Y30AXT
STZ208Y30B1
STZ208Y30B1T
STZ208Y30BX
STZ208Y30BXT
STZ208Y45A1
STZ208Y45A1T
STZ208Y45AX
STZ208Y45AXT
STZ208Y45B1
STZ208Y45B1T
STZ208Y45BX
STZ208Y45BXT
STZ240D10A1
STZ240D10A1T
STZ240D10AX
STZ240D10AXT
STZ240D10B1
STZ240D10B1T
STZ240D10BX
STZ240D10BXT
STZ240D15A1
STZ240D15A1T
STZ240D15AX
STZ240D15AXT
STZ240D15B1
STZ240D15B1T
STZ240D15BX
STZ240D15BXT
STZ240D20A1
STZ240D20A1T
STZ240D20AX
STZ240D20AXT
STZ240D20B1
STZ240D20B1T
STZ240D20BX
STZ240D20BXT
STZ240D30A1
STZ240D30A1T
STZ240D30AX
STZ240D30AXT
STZ240D30B1
STZ240D30B1T
STZ240D30BX
STZ240D30BXT
STZ240D45A1
STZ240D45A1T
STZ240D45AX
STZ240D45AXT
STZ240D45B1
STZ240D45B1T
STZ240D45BX
STZ240D45BXT
STZ240S10A1
STZ240S10A1T
STZ240S10AX
STZ240S10AXT
STZ240S10B1
STZ240S10B1T
STZ240S10BX
STZ240S10BXT
STZ240S15A1
STZ240S15A1T
STZ240S15AX
STZ240S15AXT
STZ240S15B1
STZ240S15B1T
STZ240S15BX
STZ240S15BXT
STZ240S20A1
STZ240S20A1T
STZ240S20AX
STZ240S20AXT
STZ240S20B1
STZ240S20B1T
STZ240S20BX
STZ240S20BXT
STZ240S30A1
STZ240S30A1T
STZ240S30AX
STZ240S30AXT
STZ240S30B1
STZ240S30B1T
STZ240S30BX
STZ240S30BXT
STZ240S45A1
STZ240S45A1T
STZ240S45AX
STZ240S45AXT
STZ240S45B1
STZ240S45B1T
STZ240S45BX
STZ240S45BXT
STZ480D10A1
STZ480D10A1T
STZ480D10AX
STZ480D10B1
STZ480D10B1T
STZ480D10BX
STZ480D20A1
STZ480D20A1T
STZ480D20AX
STZ480D20B1
STZ480D20B1T
STZ480D20BX
STZ480D30A1
STZ480D30A1T
STZ480D30AX
STZ480D30B1
STZ480D30B1T
STZ480D30BX
STZ480Y10A1
STZ480Y10A1T
STZ480Y10AX
STZ480Y10B1
STZ480Y10B1T
STZ480Y10BX
STZ480Y15A1
STZ480Y15A1T
STZ480Y15AX
STZ480Y15B1
STZ480Y15B1T
STZ480Y15BX
STZ480Y20A1
STZ480Y20A1T
STZ480Y20AX
STZ480Y20B1
STZ480Y20B1T
STZ480Y20BX
STZ480Y30A1
STZ480Y30A1T
STZ480Y30AX
STZ480Y30B1
STZ480Y30B1T
STZ480Y30BX
STZ480Y45A1
STZ480Y45A1T
STZ480Y45AX
STZ480Y45B1
STZ480Y45B1T
STZ480Y45BX
 RESOURCES
BROCHURES
 Surge-Trap® UL/CSA Surge Protective Devices Brochure
DATA SHEETS
DS Surge-Trap® UL Type 1 STZ series - 450kA
FACT-SHEETS
Surge Protective Device Electrical System and System Voltage Guide Fact Sheet
INSTRUCTION-GUIDES
270386 Surge-Trap STZ Series Installation Instructions
SPD Quick Reference Guide for Specifying Engineers
Guide Specification Surge Protective Devices
MISC
 Surge-Trap® Surge Protective Devices Line Card
Product Warranty Surge-Trap® STZ Series
MULTIMEDIA
Indirect Lightning Strikes and Mersen Surge-Trap SPDs Video