Approvals & Standards
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.
Applications
• Service Entrance Locations
• OEM’s Automatic Transfer switch panel integration
• Switchboards
• Datacenters
• Any critical application that requires a high level of protection
Documents & Resources
Datasheet
Item Number
STZ240S45BQ
Description
SPD - Type 1 STZ 240/120V 450kA BQ
EAN/UPC code
0782001479282
Frequency
50/60 Hz
ROHS Compliant
Yes
UL SPD Type
Type 1
Format
STZ
AC or DC
AC
Nominal Discharge Current (In) (8/20)
20kA
System Configuration
Split Phase
Indication System
Yes
Indication System Type
LED and Remote Audible Alarm
Connection/Terminal Type
Box
NEMA type enclosure
4
Housing Material
Plastic
Installation Mounting
Panel or Wall Mount
MCOV L-G
150 V
MCOV L-L
275 V
MCOV N-G
150 V
MCOV L-N
150 V
VPR L-G
800 V
VPR L-L
1200 V
VPR N-G
700 V
VPR L-N
800 V
Product Weight
2.4494 kg
Product Width
211.1 mm
Product Length
215.1 mm
Product Height
75.7 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
2.5628 kg
Sell Pack Width
298.4 mm
Sell Pack Length
307.8 mm
Sell Pack Height
185.7 mm