Pre-Engineered Solution Datasheet LPS SERIES POWR-SWITCH Shunt Trip Disconnect Switch Specifications (POWR-Switch) Supply Voltage Rating* 208 V, 240 V, 480 V Ampere Range 30 A, 60 A, 100 A, 200 A, 400 A Interrupting Rating 200 kA Enclosures NEMA 1 (standard) NEMA 3R, NEMA 4, NEMA 12 (optional) ApprovalsUL Listed (File: E219511) *Contact factory for 600 V options. Specifications (Shunt Trip) Voltage Rating Max Inrush Max On time Momentary Inrush 120 V, 60 Hz 4A 1.5 cycles 140 VA Features/Benefits • Pre-engineered single unit, which makes procurement easier than systems with multiple components • Reduces labor costs up to 66% and total installation costs by over 30% • Pre-installed UL listed Class J fuse holder – unique Class J size eliminates the need for any rejection type fuse clips • Optional features offer flexibility for a variety of applications Description The Littelfuse® POWR-Switch provides a simple and economical solution for applications that require selective coordination and shunt trip capabilities. • Control power terminal block Utilizes Class J time-delay fuses that are easily coordinated with other system overcurrent devices. The shunt trip capability allows the POWR-Switch to meet the ANSI/ASME standard that requires power to be automatically disconnected before water is turned on by the fire safety system. • Pre-wired control circuits lower installation time • UL Listed package • Cu and AI wire rated • L ockable operating handle meets all code and safety requirements (Accepts up to 3 locks) • Every unit is fully tested before delivery Options Applications • Control power transformer with fuses and blocks • Elevator circuits • Data processing rooms • Building emergency systems • Fire safety interface relay • Key to test switch • Pilot light ”On” Web Resources • Isolated neutral lug Download technical information: littelfuse.com/lps • M echanical interlock auxiliary contact for hydraulic elevators with automatic recall (5 amp 120 Vac rated) • Fire alarm voltage monitoring relay • Option to bypass alarm when performing maintenance (-AZ option) • XPress-Ship™ service offers 48 Hours direct shipment service on select fully loaded LPS POWR-Switches littelfuse.com 1 of 2 © 2015 Littelfuse POWR-GARD® Products Rev: 051915 Pre-Engineered Solution Datasheet LPS SERIES POWR-SWITCH Shunt Trip Disconnect Switch Ordering Information Complete catalog numbers consist of switch catalog numbers and the desired options. See example below. Example Catalog Number from Desired Options LPS1 T20 R1 K G N1 BF3 U – AZ = Littelfuse Catalog Number LPS1T20R1KGN1BF3U-AZ K Red R Green G 100 A N1 2 NO & 2 NC LPS1* 100 A 480 V T48 White W 200 A N2 400 A N4 LPS2* 200 A 30–60 A N6 1 NO & 1 NC OPTION CODE 120 V OPTION CODE R2 AZ OPTION (BYPASS FIRE ALARM DURING MAINT. TEST) OPTIONAL RATING 24 VDC Coil — OPTION CODE T20 T24 120 VAC Coil R1 RATING LPS3* 30 A 208 V LPS6* 60 A 240 V OPTION CODE OPTIONAL RATING OPTIONAL OPTION CODE REQUIRED RATING OPTION CODE RATING OPTIONAL OPTION CODE OPTIONAL RATING OPTIONAL OPTIONAL ENCLOSURES OPTION CODE REQUIRED ISOLATED NEUTRAL LUG FIRE ALARM SHUNT TRIP VOLTAGE MONITORING RELAY RATING REQUIRED KEY TO PILOT LIGHT TEST SWITCH “ON” MECHANICAL INTERLOCK AUX. CONTACT FOR HYDRAULIC ELEVATORS W/ AUTOMATIC RECALL (5 A ,120 VAC) OPTION CODE RATING BASE CATALOG # REQUIRED CONTROL POWER FIRE SAFETY TRANSFORMER INTERFACE RELAY STD. 100VA WITH (3 PDT, 10 A, 120 V) PRI & SEC FUSE (120 V SEC.) RATING LITTELFUSE SWITCH CATALOG NUMBER A 1-Pole F1 NEMA 3R U – B 3-Pole F3 NEMA 4 Y – NEMA 12 Z – AZ – LPS4* 400 A – *Part Numbers: Any voltage can be paired with any amperage. Options can be any combination but the ratings must match the option code. Not all options are required. Contact factory for 600 V control power transformer option. Note: When ordering - desired options must be listed in the order shown above. Typical options include Control Power Transformer, Fire Safety Interface Relay, Mechanical Interlock Auxiliary Contact and Fire Alarm Voltage Monitoring Relay. Dimensions of Enclosure CATALOG SERIES AMPERE RATING LPS3 NEMA 1 DIMENSIONS NEMA 3R DIMENSIONS NEMA 4, 12 DIMENSIONS LUG SIZE 30 24”H x 20”W x 9”D 24”H x 20”W x 8”D 24”H x 20”W x 10”D #14 - #8 AL or CU LPS6 60 24”H x 20”W x 9”D 24”H x 20”W x 8”D 24”H x 20”W x 10”D #14 - #2 AL or CU LPS1 100 24”H x 20”W x 9”D 24”H x 20”W x 8”D 24”H x 20”W x 10”D #8 - 1/0 AL or CU LPS2 200 30”H x 20”W x 9”D 30”H x 24”W x 8”D 30”H x 20”W x 10”D #6 - 250kcmil AL or CU LPS4 400 48”H x 36”W x 11”D Contact Factory Contact Factory 3/0 AL or CU Note: Over-size enclosures used to accommodate control power transformer, interface relay and terminal blocks. XPress-Ship™ US Only Littelfuse XPress-Ship™ service offers 48 Hours** direct-shipment service on select fully-loaded LPS POWR-Switch to meet your urgent system requirements on time. XPress-Ship™ switches include three JTD_ID Series fuses rated at the device’s maximum ampacity. AMPERE RATING VOLTAGE RATING CATALOG NUMBER XPress-Ship™ ORDERING NUMBER 60 A 480 V LPS6T48R1KGN6BF3-AZ XPS6T48R1KGN6F3-AZ* 100 A 480 V LPS1T48R1KGN1BF3-AZ XPS1T48R1KGN1F3-AZ* 100 A 480 V LPS1T48R1KGN1BF3 XPS1T48R1KGN1BF3 200 A 208 V LPS2T20R1KGN2BF3-AZ XPS2T20R1KGN2F3-AZ* 200 A 480 V LPS2T48R1KGN2BF3 XPS2T48R1KGN2BF3 *AZ option includes B & F3 options. **XPress-Ship™ 48 hour service requires ordering from XPress-Ship Ordering Numbers shown above and is subject to a maximum of any combination of three switches per customer order. XPress-Ship service offers 48 hour shipment from the factory through standard ground transportation. For expedited delivery, contact your local Littelfuse Representative. littelfuse.com 2 of 2 © 2015 Littelfuse POWR-GARD® Products Rev: 051915