BUSSMANN Effective August 2018 Technical Data 2057 Supersedes July 2018 SERIES Two-pole UL Type 4 surge arresters for control voltage applications Control voltage system arresters The features of these two-pole devices are for use 2011/65/EU in coordination with other upstream SPDs in UL 508A Applications*. th Surge arrester according to UL 1449 4 Edition, Type 4 Component Assembly for Type 3 applications helps meet UL 508A requirements Remote Proven MOV and GDT hybrid technology for contact reliable surge protection signaling Module locking system with module release button make module replacement easy without tools Remote signaling of all protection modules easyID local make status monitoring easy and accurate in visual status any monitoring scheme indication No upstream overcurrent protection necessary to make installation easier and more economical Vibration and shock tested according to EN 60068-2 to withstand harsh environments Remote contact signaling Catalog symbols: The three-pole terminal remote contact signaling BSPH2A D LV has a floating changeover contact for use as a break or make contact, according to circuit BSPH2A D LVR concept. Description: Specifications: Eatons Bussmann series two-pole UL Type 4 System volts surge component acceptance surge arresters are for Type 3 applications. These modular surge 24Vac/dc to 120Vac/dc (See ordering information arresters feature local easyID visual status table) indication along with remote contact signaling. System types The unique module locking system fixes the protection module to the base. Modules can be AC and DC control voltage systems up to easily replaced without tools by simply depressing 120Vac/dc the release buttons. Integrated mechanical coding between the base and protection module ensures Agency information against installing an incorrect replacement module. CE CSA KEMA UL/cUL RoHS complaint Mounting 35mm DIN-Rail Warranty Five years th * UL 1449 4 Edition not applicable to DC voltages.Technical Data 2057 2-Pole UL Type 4 non-SCCR surge arresters for control voltage applications Effective August 2018 Dimensions - mm: Module circuit diagram: Shown with optional remote contact signaling. MOV Gas discharge tube (single) Shown with optional remote contact signaling. BSPHA24D24LV BSPHA48D48LV BSPHA60D60LV BSPHA150D150LV BSPHA230D230LV 2 Eaton.com/bussmannseries