STXH Series Data Sheet
EP.MERSEN.COM
SURGE PROTECTIVE DEVICE
NEMA DEVICES
FOR ANSI/UL 1449
TYPE 1 AND 2
APPLICATIONS
SURGE-TRAP®
STXH SERIES
The most compact of the STX series oering, the Surge-Trap® Type 1
STXH meets requirements for UL1449 4th Edition and is suitable
for any 120/240VAC split phase application. The STXH Series SPD
features TPMOV® technology inside making it the safest product
available in its category. Its compact size, performance, and reliability
are especially ideal for HVAC applications and direct mounting to air
condition disconnect switches.
FEATURES AND BENEFITS:
• Designed with the industry leading Mersen TPMOV® Technology
• Compact footprint designed to mate with AC Disconnect Switches
• LED status indicator (ON = Good, OFF = Replace)
• NEMA 4X enclosure for outdoor or indoor use
• Fits 1/2” knockouts with 18” leads for easy installation
• For use in ANSI/UL Type 1 or 2 SPD installations
• 3 Modes of Protection (L-N, L-L)
• 3-year warranty
RATINGS:
• Volts (U
n
): 120/240VAC Split
Phase
• Nominal Discharge Current
Rating (I
n
): 20kA
• Surge Capacity (per phase and
per mode): 50kA
• Short-Circuit Current Rating
(SCCR): 200kA
APPROVALS:
• 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