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Table of Contents◗NEMA AC MOTOR BRAKESEclipse SPRING-SET MOTOR BRAKES For 1 to 20 HP NEMA TC Flange MotorsECLIPSE SPRING-SET MOTOR BRAKEFor 1 to 20 HP NEMA Flange MotorsThe Nexen flange mounted Eclipse Spring-Set Motor Brake isdesigned for use with 1—20 HP NEMA C-faced motors. Thispower-off brake is ideal for use in cycling, emergency stoppingand holding applications. Low wear rate on the <strong>friction</strong> materialcombined with high thermal capabilities make this Motor Brakeideal for dynamic stopping applications. All Nexen spring-setpneumatic brakes run cooler and last longer than electricalspring-set brakes. Replace your double shafted brake motorwith a standard motor and a Nexen Spring-Set Motor brakefor off-the-shelf availability.NEMA TC Flange Motor Brake• Spring-set, air-released brake for holding applications• Power-off brakes for emergency and dynamic stopping functions• Fits 1 to 20 Horsepower NEMA TC flange motors• High torque capacity• Operating speed up to 5000 rpm• Continuous thermal horsepower up to 0.30 HP t [0,22 kW]• Low inertia rotor/shaft• Easy to install, completely assembled• Vertical or horizontal mounting configuration• Totally enclosed• Exterior finish: black paintNEMA MOTOR/FRAME SELECTION CHARTUse this chart as specification and operational criteria for your application.HP of Motor RPM Frame Number Motor Shaft in[mm] Clutch Brake Model Number1 900 182TC 1.125 [28,58] EMB 11251 1 ⁄2 1200 182TC 1.125 [28,58] EMB 11251 1 ⁄2 900 184TC 1.125 [28,58] EMB 11252 1200 184TC 1.125 [28,58] EMB 11252 900 213TC 1.375 [34,93] EMB 13753 1800 182TC 1.125 [28,58] EMB 11253 1200 213TC 1.375 [34,93] EMB 13753 900 215TC 1.375 [34,93] EMB 13755 1800 184TC 1.125 [28,58] EMB 11255 1200 215TC 1.375 [34,93] EMB 13757 1 ⁄2 1800 213TC 1.375 [34,93] EMB 137510 1800 215TC 1.375 [34,93] EMB 137515 1800 254TC 1.625 [41,28] EMB 162520 1800 254TC 1.625 [41,28] EMB 1625132
Table of ContentsEclipse NEMA AC MOTOR BRAKES ◗SPRING-SET MOTOR BRAKES For 1 to 20 HP NEMA TC Flange MotorsSet ScrewAccess Hole2 @ 180˚Accepts Square KeyKeyway Length.312-24 UNFSet ScrewØ 7.250184.15Ø P.2456.2DCAH.2506.35KLIKeyØ U1INCHMMØ PØ 7.250184.15KLKeyØ .500-134 at 90˚Ø .53113.494 at 90˚+ .001-215.93 + .000- .00.03Ø 8.501+ .000-215.90 + .001- .00.03Ø 8.50045˚Ø U2.125-27 NPT Air Inlet45˚DIMENSIONS IN [MM]MODEL+ .000 + .000SQUARE KEYWAY BORE - .001 - .001U1KEY LENGTH U2 + .03 P D C AH KLI+ .03 K L- .00 - .00EMB 1125 0.250 1.875 1.126 9.00 4.038 6.924 2.885 1.750 1.125 0.81 0.41[6.35] [47.50] [28.60] [228.6] [102.58] [175.87] [73.29] [44.45] [28.57] [20.6] [10.3]EMB 1375 0.312 2.500 1.376 9.00 4.038 7.408 3.369 2.250 1.375 0.98 0.49[7.94] [63.50] [34.95] [228.6] [102.58] [188.15] [85.58] [57.15] [34.93] [25.0] [12.5]EMB 1625 0.375 3.000 1.626 10.00 4.638 8.639 4.000 3.000 1.625 1.21 0.61[9.53] [76.20] [41.30] [254.0] [117.82] [219.43] [101.61] [76.20] [41.27] [30.7] [15.5]SPECIFICATIONS IN [MM]MODEL PRODUCT NEMA MOTOR MIN HOLDING HP T INERTIA/COUPLING MAX MIN DISENGAGEMENT SHIPPINGNUMBER FRAME TORQUE ➁ TO UP Kg. m 2 x 10 –4 [lb. in. s 2 x 10 –3 ] RPM AIR PRESSURE WEIGHTEMB 1125 965300 182/184 55 ft-lb .30 39,0 [34.5] 5000 48 psi 36 lbs[75 Nm] [3,3 bar] [16 kg]EMB 1375 965310 213/215 73 ft-lb .30 39,0 [34.5] 5000 64 psi 37 lbs[100 Nm] [4,4 bar] [17 kg]EMB 1625 965320 254/256 ➀ 92 ft-lb .30 44,0 [38.9] 5000 80 psi 50 lbs[125 Nm] [5,5 bar] [23 kg]➀ Consult factory for 20 HP applications. HP T = Continuous Thermal HP ➁ For other than specified holding torque, contact Nexen.3-way Air Control - Normally ClosedVOLTS INLINE AIR INLET OPERATING EFFECTIVE PORT POWERMOUNT MOUNT RANGE ORIFICE SIZE CONSUMPTIONPRODUCT NO. PRODUCT NO. (PSI [BAR]) (IN [MM]) (NPT) (WATTS)24 VDC 948805 948808 0-150 [0-10,3] 0.0468 [1,189] 0.125 690 VDC 948806 948809 0-150 [0-10,3] 0.0468 [1,189] 0.125 6120 VAC 948802 948804 0-150 [0-10,3] 0.0468 [1,189] 0.125 6240 VAC 948807 948810 0-150 [0-10,3] 0.0468 [1,189] 0.125 6133
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Table of ContentsPRODUCTCAT ALOG10-
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Table of Contents◗PRODUCT NUMBER
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Table of Contents◗FAMILY OF PRODU
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Table of Contents“Air Champ” ®
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Table of Contents◗APPLICATION GUI
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Table of ContentsWeb ProductsGUIDE
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Table of Contents◗ MICRO FRICTION
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Table of Contents◗“Air Champ”
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Table of ContentsWeb ProductsIn acc
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Table of ContentsWeb ProductsTENSIO
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Table of ContentsWeb ProductsHousin
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Page 81 and 82: Table of Contents“Air Champ” ®
Page 111 and 112: Table of Contents◗ AIR PRESSURE C
Page 127 and 128: Table of ContentsEclipse SERVOMOTOR
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Page 135 and 136: Table of ContentsEclipse METRIC AC
Page 137 and 138: Table of Contents◗ BW MODEL BRAKE
Page 160 and 161: Table of Contents◗CALIPER BRAKES
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Page 176 and 177: Table of Contents◗DRUM BRAKES“A
Page 178 and 179: Table of ContentsDRUM BRAKES “Air
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Table of Contents◗HEAVY DUTY BRAK
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Table of Contents◗METRIC BRAKES
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Table of Contents◗BRAKESWeb Produ
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Table of Contents◗TENSION CONTROL
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Table of Contents◗CLUTCH/BRAKES
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Table of Contents◗CLUTCH/BRAKESFM
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Table of Contents◗CLUTCH/BRAKESA
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Table of ContentsCLUTCH/BRAKES “A
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Table of Contents◗METRIC CLUTCH/B
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Table of Contents◗WEB GUIDING CON
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Table of Contents◗WEB AUXILLARY C
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Table of Contents◗CONTROLS“Air
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Table of Contents◗REPAIR KITS“A
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Table of Contents◗FUNCTION EXAMPL
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