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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

Item Number

STZ208Y30BXT  

Item Description (ERP)

ZB T1 300kA 208Y/120V N4X T  

Description

SPD - Type 1 STZ 208Y/120V 300kA BXT  

EAN/UPC code

0782001481162  

Frequency

50/60   Hz

ROHS Compliant

Yes  

UL SPD Type

Type 1  

Nominal Operating Volt Rating (Un)

208Y/120   V

AC or DC

AC  

Nominal Discharge Current (In) (8/20)

20kA  

Max Discharge Current : Imax (8/20)

300 kA per phase  

System Type

L-G, L-L, L-N, N-G  

System Configuration

3-Phase Wye  

Short Circuit Current Rating (SCCR)

200   kA

Indication System

Yes  

Indication System Type

LED and Remote Audible Alarm  

Connection/Terminal Type

Box  

NEMA type enclosure

4X Stainless  

Housing Material

Stainless Steel  

Installation Mounting

Panel or Wall Mount  

MCOV L-G

150   V

MCOV L-L

300   V

MCOV N-G

150   V

MCOV L-N

150   V

VPR L-G

900   V

VPR L-L

1500   V

VPR N-G

900   V

VPR L-N

900   V

Product Weight

16.0118   kg

Product Width

329.7   mm

Product Length

445   mm

Product Height

204.7   mm

Sell Pack Quantity

1   Each

Sell Pack Weight

16.0118   kg

Sell Pack Width

422.4   mm

Sell Pack Length

555.8   mm

Sell Pack Height

285.8   mm