Mersen Part number: STXR480Y05A.

Suitable for Any HVAC/R 480/277 Volt 3 Phase Applications.

The most popular range in the STX series offering, the Surge-Trap  Type 1 STXR meets requirements for UL1449 4th Edition and is ideal  for the replacement of obsolete surge arrestors. The STXR Series SPDs  feature TPMOV technology inside, making them the safest product  available. With a small, compact design and line or load installation  flexibility, the STXR series is the perfect fit for branch panel and/or  individual equipment protection. 

FEATURES AND BENEFITS: 

• Designed with the industry leading Mersen TPMOV Technology 


• LED status indicator (ON = Good, OFF = Replace) 


• NEMA 4X enclosure for outdoor or indoor use 


• Fits 3/4" knockouts with 3' leads for easy installation 


• Optional mounting bracket for surface mount applications 


• Optional audible alarm and remote dry contacts 


• For use in ANSI/UL Type 1 or 2 SPD installations 


• Up to 10 modes of Protection (L-N, L-L, L-G optional, N-G  optional) 


• 5-year warranty

RATINGS: 

• Volts (Un): 120-600VAC 


• Nominal Discharge Current  Rating (In): 10-20kA 


• Surge Capacity (per phase  and per mode): 50kA 


• Short-Circuit Current Rating  (SCCR): 200kA

Applications

• AC units / mini-splits / heat pumps


• Furnaces / air handlers


• Motors / ECM motors


• Controls boards / transformers / relays / sensors


• Refrigeration system

Product Details