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Summary of Contents for Sentron HLMD6 Series

Page 1: ...SIEMENS I r E e Molded Case Circuit Breakers It II I T e C t cs L Bulletin 2 8 2A LMD Frame Information and Instruction Guide ...

Page 2: ...104 F ambi ent to meet requirements as outlined In UL 489 Molded Case Circuit Breakers and Circuit Breaker Enclosures Standard The cover on the trip unit is sealed to prevent access to the trip elements Alterations of the calibration of these elements should not be attempted Removal of the special sealed line cover voids any warranties related to this product as well as voiding of the UL listing P...

Page 3: ...rotection as well as the ability to overcome motor current in rush during the starting period 4 Circuit Breaker Operation With the mechanism latched and the contacts open the oper ating handle will be in the OFF position Moving the handle to the ON position closes the contacts and establishes a circuit through the breaker Under overload or short circuit conditions sufficient to automatically trip ...

Page 4: ...a Mounting Holes 531 Dia x 1 55 Deep Counterbore 4 Holes Magnetic Trip Adjustment Removable Terminal Cover 7 44 47 f 4 50 1 312 A 09 68 I I r 1 4 4 1 62 A t Handle Front View 953 I End View NOTE 2 and 3 pole breakers are the same physical size Current carrying parts are omitted from the center pole for 2 pole configurations 297 l 390 Dia Hole Section AA Side View Section BB Side View 1 280 3 8 16 ...

Page 5: ...d in circuit breaker prior to mounting load end connector A Tighten mounting screws to securely attach connector See table for torque values B Tighten set screws securely to prevent overheating of conductor and connector See table for torque values TA2N750 Terminal Connector Connector Circuit Breaker Connector Set Screw Catalog Numbers Ampere Rating Wire Range Torque 500 600 1 2 1 AWG 500 375 in I...

Page 6: ...e deleted to the right of that value Trip Time at 25 C D INSTANTANEOUS TRIP TABLE 500Sec 300 Nominal Instantaneous Values Ampere 25 200 0 Ratings Tolerance 2 3 4 5 6 7 Tolerance Low High 500 600 3000 3430 3860 4290 4710 5140 5570 6000 700 800 3200 3500 3700 4200 4700 6400 7300 8000 1 INTERRUPTING RATINGS RMS Symmetrical Amperes kA ULA I R IEC A I R Breaker VoitsAC Volts DC Volts AC 50 60 Hz Type 2...

Page 7: ...o accessory leads Energize undervoltage trip device at 85 percent of the marked rated voltage of the coil Reset and turn breaker handle ON B Reduce voltage to 35 percent of rated coil voltage Circuit breaker must trip I Undervoltage Trip Customer Supply I I Electrical Data For Undervoltage UV TripCV Catalog Coil Sealed In Current Number Voltage At Rated Voltage 1 UVTrip Amperes Plus 1 Aux Sw 60 Cy...

Page 8: ... C Attach test to leads Band C Light or buzzer should turn on D Repeat Steps A through C using leads A1 B1 and C1 E Move handle to ON position Indicator light or buzzer should turn off j Should the indicator not function properly during check procedure check for incorrect Installation or wiring 20 Bell Alarm Switch Kits Number of Ampere Rating of Switch Catalog Auxiliary Volts AC Volts DC Number S...

Page 9: ... For Nearest Sales Office Power Distribution Controls Division 1 800 964 4114 or 800 241 4453 3333 Old Milton Parkway www sea siemens com For Product Information Alpharetta GA 30005 sales salesoffices html www sea siemens com power ...

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