Description
Robertshaw Mersen STXR480Y05A 3 Phase Surge-Trap Surge Protector
The Mersen STXR480Y05A is a 277/480V AC, 50/60 Hz, 3 Phase WYE Surge Protector with audible alarm and remote dry contacts and is used for Commercial and Industrial applications and are recommended for replacement of obsolete surge arrestors. The Mersen Surge-Trap Series Surge Protection Devices (SPD) safeguards residential air conditioning (A/C) units including mini-splits, furnaces, and air handlers from costly voltage surge events, such as fluctuations in power often generated from inside a home or building, and from an outside source like lightening. Compact in size, the Surge-Trap Series provides Type 1 and Type 2 surge protection to help maintain safe, reliable A/C and furnace performance. The STXR models are flexible in both line or load installation applications for branch panel or individual equipment protection.
Applications
AC units / mini-splits / heat pumps
Furnaces / air handlers
Motors / ECM motors
Controls boards / transformers / relays / sensors
Refrigeration systems
Features
Designed with industry leading Mersen TPMOV® technology
Compact footprint designed to align easily with AC disconnect switches
Easy to read LED status indicator; flashes Green to show SPD is On; or the LED will be Out indicating SPD should be replaced
NEMA 4X non-metallic enclosure for outdoor or indoor use
For use with ANSI/UL Type 1 or 2 SPD installations
Optional audible alarm and remote dry contacts
