Robertshaw – STXR480Y05 The Mersen, distributed by Uni-Line, Surge-Trap Series SurgeProtection Devices (SPD) safeguards residential air conditioning(A/C) units including mini-splits, furnaces, and air handlers fromcostly voltage surge events, such as fluctuations in power oftengenerated from inside a home or building, and from an outsidesource like lightening. Compact in size, the Surge-Trap Seriesprovides Type 1 and Type 2 surge protection to help maintain safe,reliable A/C and furnace performance.Model STXH240S05 safeguards residential A/C and furnaceequipment, and models STXR480Y05 and STXR480Y05A are usedfor Commercial and Industrial applications and are recommendedfor replacement of obsolete surge arrestors. The STXR models areflexible in both line or load installation applications for branchpanel or individual equipment protection.
Features and Benefits:
- Designed with industry leading Mersen TPMOVtechnology
- Compact footprint designed to align easily with ACdisconnect switches
- Easy to read LED status indicator; flashes Green toshow SPD is On; or the LED will be Out indicating SPDshould 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(STXR480Y05A only)
Additional Information
Additional Information
Series ApplicationSurge Protective DeviceElectrical Rating277/480V AC, 50/60 Hz, 3 Phase WYEComments5-year warrantyMounting Type1/2″ – 14 threaded hub. Includes sealing locking washer. 1/2″ knockouts with 18″ leadsWire LengthPre-wired 18″ 10 AWGOperating Temperature-40°F to 185°F (-40°C to 85°C)Modes of Protection10Surge Capacity50 kANominal Discharge Current20 kAShort Circuit Rating200 kAVoltage Protection RatingL-L 2000, L-N 1200, L-G 1800, N-G 700; Note: L-N = Line to Neutral, L-L = Line to line, L-G = Line to Ground, N-G = Neutral to GroundFlammabilityUL94-5VAEnd-of-Life LED IndicatorYesMax. Continuous Operating VoltageL-L 640, L-N 320, L-G 470, N-G 150; Note: L-N = Line to Neutral, L-L = Line to line, L-G = Line to Ground, N-G = Neutral to Ground
