UR-Series - UL1077 Recognized Supplementary Protector - 3 pole C-Trip E137915 Three Pole Standard Pack: 12 Weight: 0.3A - 32A 1.75kg (3.86 lb.) 40A - 63A 2.07kg (4.56 lb.) Rated Voltage 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 480Y/277V AC 1.13-1.45xIN 60 40 Minutes UL Recognized Type/ Cat. No. 3C05UR 3C1UR 3C2UR 3C3UR 3C4UR 3C5UR 3C6UR 3C8UR 3C10UR 3C12UR 3C13UR 3C15UR 3C16UR 3C20UR 3C25UR 3C30UR 3C32UR 3C40UR 3C50UR 3C60UR 3C63UR 10 Thermal Overload "Must Trip" < 1 hr = 145% RC "Must Not Trip" > 1 hr = 113% RC 4 1 10 Tripping time t Rated Current 0.5A 1.0A 2.0A 3.0A 4.0A 5.0A 6.0A 8.0A 10A 12A 13A 15A 16A 20A 25A 30A 32A 40A 50A 60A 63A* US 4 1 0.4 10-1 4x10-2 Seconds C 10-2 4x10-3 10-3 1 2 3 4 5 6 8 10 20 40 100 Multiple of Rated Current 0.5A Through 10A Rated Current *63A is not UL Recognized. 1.13-1.45xIN 60 40 Voltage Rating 0.5-60A / 480Y/277V AC Short Circuit Withstand Rating 0.5 - 10A (RC): 10 kA with no back-up fuse Minutes UR - Series 10 8 - 63A (RC): 10 kA with UL-listed Class J back-up fuse; 1 Tripping time t 5 kA with no back-up fuse Calibration Temperature 30C (86F) Ambient Temperature -25C to +55C (-13F to 131F ) Storage Temperature -40C to +70C (-40F to 158F ) Terminal Torque (min/max) 2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in) Thermal Overload "Must Trip" < 1 hr = 145% RC "Must Not Trip" > 1 hr = 113% RC 4 10 4 1 0.4 10-1 4x10-2 6000 switching cycles ON/ OFF Mechanical Life 10000 switching cycles ON/ OFF Vibration Resistance > 15g according to DIN EN 60069-2-59 during a load with 1.05 x IN Seconds Electrical Life 10-2 4x10-3 10-3 Resistance to mechanical shocks 25g @ 11ms 1 2 3 4 5 6 8 10 20 40 100 Multiple of Rated Current 12A Through 63A Rated Current "C" Magnetic Trip Parameters Rated current 0.5A to 63A. 44 mm 37.5 mm 25.5 mm 6 1. Hold for a minimum of 100ms at surge of 5 times rated current. 2. Trip in under 100ms at 10 times rated current. 7 45 mm 34.5 mm 44.5 mm 36.5 mm 89.3 mm 36.8 mm Short Circuit Withstand Ratings for R-Series Supplementary Protector 8 52.5 mm 3 Pole 14.5 mm 4 Backup Protection Trip Curve Amp Range UL-Listed Class J Fuse up to 10kA No Backup Fuse Required up to: All 0.5 - 10A 70A 10kA All 12 - 60A 4xRC* 5kA 30.5 mm 44 mm 68.4 mm *up to nearest rated current Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Altech: 3C13UR 3C63UR 3C25UR 3C1UR 3C30UR 3C40UR 3C32UR 3C5UR 3C05UR 3C60UR 3C3UR 3C16UR 3C8UR 3C12UR 3C50UR 3C4UR 3C15UR 3C6UR 3C20UR 3C10UR 3C2UR