SB50TP01, Siemens, SB Series, type , Solid State digital electronic interchangeable programmer / trip unit device, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions, rated for 5000A, standard model including real-time voltage and current waveform displays, overcurrent protection, metering and communications, suitable for use with SBA,SBH,SBS insulated case circuit breaker frame types, these trip unit devices are now obsolete; however, we do still stock them

MDS4083WEA0652ANAN4YNYNAX, Eaton, Cutler Hammer, Magnum DS, type , drawout mounted, standard frame, 3P, 3PH, 800A rating plug, 600V, 42kA@635V, Draw-Out, complete with interchangeable Digitrip 520, LSI trip functions, M3SRG0600 600 Amp Current Transformers and Rating Plug, 110-127Vac/dc shunt trip, MMOTN 120vAC Electric Operator, 110-127Vac/dc spring release, (2) MAUX2 4A/4B Auxiliary Switch, MOTS Bell Alarm/Overcurrent Trip Switch, MCOUNT Operations Counter and MBRLCKK Kirk Keylock Provision; low voltage power insulated case circuit breakers

OSMC32N2D4, Schneider Electric, Osmart, type , D tripping curve, 2P, 1PH, 4A, 440V, 6kA@400V, Bolt-On, LI - Long-Time and Instantaneous trip functions, low voltage, Thermal Magnetic, miniature molded case circuit breakers

SPB100-3P-2000A-MO-DO, circuit breaker, insulated case, Westinghouse, Cutler Hammer, Systems Pow-R, , 600, Solid State, 3, 2000,

HLOEH, Square D, lockoff, non-padlockable, suitable for EH,EHB circuit breakers

3752A24G11, Westinghouse, Cutler Hammer, Eaton, DS Series, Overcurrent Trip Switch Electrical Reset 3 Contact 125VDC, for use with Electric operator, suitable for use with DS-840, DSII-840 air circuit breakers

PDG64N2000E2CM, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 2000A, 85kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays & CAM option, Solid State electronic, molded case circuit breakers; globally rated

HGA36050ABBKUA, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 50A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B aux switch, alarm switch and overcurrent trip switch, low-level, 120 VAC under voltage release (UVR), molded case circuit breakers

HGA36060U33XAABKUDYP, Square D, PowerPact, type , 3P, ABC phase connection, 3PH, 60A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse connection, can be used for 2P applications, micrologic standard 3.2S non-interchangeable trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, complete with 1A/1B aux switch, alarm switch and overcurrent trip switch, low-level, 208/277 VAC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

HDA36125ABBCSDYP, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 125A, 600V, 18kA@480V, standard interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B aux switch, alarm switch, 208/277 VAC shunt trip, "ON" or "OFF" end handle padlock device, molded case circuit breakers

HJS36100C, Square D, Schneider Electric, PowerPact, type , 3P, 3PH, 100A, 600V, 65kA@480V, UL listed, current limiting, 100% rated, Bolt-On, rear connected, suitable for reverse fed applications, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers

HGA36060AFBKUNYP, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 60A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B low-level aux switch, alarm switch and overcurrent trip switch, low-level, 12 VDC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

FAZ-B10/1N, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, B curve, 1PH, 1P + neutral, 277/480V, 10A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker

HDA260404AABHUK, Square D, PowerPact, type , 1PH, 2P, B & C phase connection, 40A, 600V, 18kA@480V, standard interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 1A/1B aux switch, alarm switch low-level, 24 VAC under voltage release (UVR), molded case circuit breakers

QOU3701021, Square D, QOU Series, type , 3P, 3PH, 70A, 240V, 10kA@240V, standard interrupting capacity, 40°C, Bolt-On, complete with 120/240V shunt trip, Thermal Magnetic molded case circuit breakers

HDL36060U44XAEUHYP, Square D, PowerPact, type , 3P, 3PH, 60A, 600V, 18kA@480V, standard interrupting capacity, Feed-Thru, UL listed, suitable for reverse fed applications, micrologic ammeter non-interchangeable trip with LSIG, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and line & load side lug terminals, Solid State electronic, complete with 1A/1B low-level aux switch, 380/480 VAC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

HJL36050M72AFBCUOYP, Square D, PowerPact, type , 3P, 3PH, 50A, 600V, 65kA@480V, UL listed, current limiting, Feed-Thru, suitable for reverse fed applications, I - Instantaneous protection only and line & load side lug terminals, MCP, motor circuit protector, magnetic range 84-546A, Magnetic Only, complete with 2A/2B low-level aux switch, alarm switch, 24 VDC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

HDA36150U44XAEBHUDYP, Square D, PowerPact, type , 3P, ABC phase connection, 3PH, 150A, 600V, 18kA@480V, standard interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse connection, micrologic ammeter 6.2A non-interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, complete with 1A/1B low-level aux switch, alarm switch low-level, 208/277 VAC under voltage release (UVR), "ON" or "OFF" end handle padlock device, molded case circuit breakers

HGA36035AFBKSNYP, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 35A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B low-level aux switch, alarm switch and overcurrent trip switch, low-level, 12 VDC shunt trip, "ON" or "OFF" end handle padlock device, molded case circuit breakers

HDL36150ABUH, Square D, PowerPact, type , 3P, 3PH, 150A, 600V, 18kA@480V, standard interrupting capacity, Feed-Thru, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, complete with 2A/2B aux switch, 380/480 VAC under voltage release (UVR), molded case circuit breakers

HJA36150U31XABBH, Square D, PowerPact, type , 3P, ABC phase connection, 3PH, 150A, 600V, 65kA@480V, current limiting, I-Line Style Plug-In, UL listed, suitable for reverse connection, can be used for 2P applications, micrologic standard 3.2 non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Solid State electronic, complete with 2A/2B aux switch, alarm switch low-level, molded case circuit breakers

TA9VT20SA1, General Electric, MicroVersaTrip, type , Solid State trip units and programmers, 2000A, LSIT - Long-Time, Short-Time, Instantaneous and Targets trip functions, suitable to be used with 1600/2000A AK,AKR,POWERBREAK,MICROVERSATRIP molded case, insulated case and low voltage power air circuit breakers

HGA36045AFSP, Square D, PowerPact, type , 3PH, 3P, ABC phase connection, 45A, 600V, 35kA@480V, high interrupting capacity, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, complete with 2A/2B low-level aux switch, 48 VDC shunt trip, molded case circuit breakers

HHFXD63B110, Siemens, Sentron Series, type , 3P, 3PH, 110A, 600V, 100kA@480V, extra high interrupting capacity, 40°C, Bolt-On, complete with non-interchangeable trip unit and load side lug terminals, Thermal Magnetic molded case circuit breakers