IELK1-1-72-50.0-01-V Sensata Technologies/Airpax, IELK1-1-72-50.0-01-V Datasheet

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Introduction Single & Multi-Pole Rocker, Sealed Toggle Configurations Operating Characteristics Delay Curves Specifications Decision Tables IAL/IUL/IEL/LEL Series Magnetic Circuit Protectors 129 | 130 | | 132 | 136 140 | 141 | | 145 | 147 ...

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... INTRODUCTION IAL/IUL/IEL/LEL magnetic circuit protectors provide low-cost power switching, reliable circuit protection and accurate circuit control for equipment in the international marketplace. IAL models are for those applications where the unit’s inherent attributes are desired, but compliance with the various standards is not required. ...

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SINGLE POLE, STANDARD STUD TERMINAL (SEE TABLE) .281 [7.14] (SEE TABLE) 1.940 [49.28] .142 [3.61] 1.859 [47.22] Single Pole 2X 6-32 THREAD .140 [3.56] DEEP M3 ISO THD. OPTIONAL .220 .402 [5.59] [10.21] 1.438 [36.53] 2.060 [52.32] 2.490 [63.24] .750 ...

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MULTI-POLE CIRCUIT PROTECTORS Multi-pole units are combined in an assembly with the trip mechanisms internally coupled. A fault in any protected circuit opens all poles simultaneously. Applications include use in polyphase circuits, single-phase three-wire systems two or more ...

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... The innovative new design of our IAL/IUL/IEL/LEL BX Style circuit protectors features a flat rocker that will satisfy your aesthetic needs while guarding against accidental actuation, providing the highest degree of circuit protection and quality. Only Airpax offers this new standard in user interface. Available on a variety of versions with a full range ...

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LELHP/CELHP CIRCUIT PROTECTORS The Airpax™ LELHP/CELHP high current magnetic circuit protector compliments our entire series of LEL circuit protectors. Its unique, parallel current sensing design provides precise current overload protection and reliability in the compact size of a two pole ...

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IALN/IULN PANEL SEAL CIRCUIT PROTECTORS The lALN/IULN family is a sealed toggle version of the IAL/IUL family. The silicone rubber seal around the handle assures panel seal integrity and makes this style a natural for harsh environments. This sealed toggle ...

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IALX/IULX/IELX ROCKER HANDLE STyLES The rocker style is available in one to four poles. Choose either vertical or horizontal mounting with ON-OFF, international markings or a combination of both. Five front panel enhancing colors including black, white, red, grey and ...

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CONFIGURATIONS Series Trip The most popular configuration for magnetic protectors is the series trip where the sensing coil and contacts are in series with the load being protected. The handle position conveniently indicates circuit status. In addition to providing conventional ...

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CONFIGURATIONS (CONT.) Relay Trip This permits the overload sensing coil to be placed in a circuit which is electrically isolated from the trip contacts. The coil may be actuated by sensors monitoring pressure, flow, temperature, speed, etc. Other typical applications ...

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... Indication Circuit protection, rapid fault location and alarm capability are blended together in the Airpax mid-trip indication option. This option is designed for automatic handle movement to a middle position upon electrical overload, allowing for easier detection of the fault circuitand minimizing downtime due to the overload condition ...

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OPERATING CHARACTERISTICS NOmINAL DCR /ImPEDANCE Current Ratings (Amps) 0.20 1.0 2.0 5.0 10.0 20.0 30.0 50.0 60.0 70.0 80.0 90.0 100.0 125.0** 150.0** 165.0** 175.0** 200.0** Notes: DCR and impedance based on 100% rated current applied and stablized a minimum ...

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PERCENTAGE OF RATED CURRENT VS TRIP TImE IN SECONDS AT +25°C Delay 100% 125% (Note A) 41* No Trip May trip 42* No Trip May trip 43* No Trip May trip 49* No Trip May trip 51 No Trip .5 ...

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DELAy CURVES 400Hz, DC, 50/60Hz Delay Curves (typ) A choice of delays is offered for DC, 50/60Hz, 400Hz, or combined DC/50/60Hz applications. Delays 49, 59, 69 and 79 provide fast-acting, instantaneous tripping and are often used to protect sensitive electronic ...

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DC Delay Curves (typ) 10000 1000 100 .01 .001 0 100 150 200 300 400 500 600 125 PERCENT OF RATED CURRENT 10000 1000 100 .01 .001 0 100 150 200 300 400 500 ...

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Delay Curves (typ) *Available only in IAL/IUL/IEL; not available in LEL. 10000 1000 100 .01 .001 0 100 150 200 300 400 500 600 125 PERCENT OF RATED CURRENT 10000 1000 100 .01 ...

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DC/50/60Hz Dual-frequency Delay Curves (typ) 10000 1000 100 .01 .001 0 100 150 200 300 400 500 135 PERCENT OF RATED CURRENT 10000 1000 100 .01 .001 0 100 150 200 300 400 500 ...

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IAL/IUL/IEL/IDL/LEL SPECIFICATIONS Trip Free Will trip open on overload even when forcibly held in the ON position. This prevents the operator from damaging the circuit by holding the breaker on. Trip Indication The operating handle moves positively to the OFF ...

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IAL/IUL/IEL/IDL/LEL/LELHP SPECIFICATIONS AGENCY APPROVALS - IAL/IUL/IEL Frequency Min. Voltage (Hz) Phase Poles TC OL UL/CSA .02-100 65( .02-100 65( .02- 2** ...

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IAL/IUL/IEL DECISION TABLES The ordering code for IAL/IUL/IEL/LEL circuit protectors may be determined by following the decision steps in the appropriate part number decision table subsequent to this page. The coding given permits a self-assigning part number but with certain ...

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Fifth Decision Fifth Decision Rated Current Rated Current Use three numbers to print required current Use three numbers to print required current value between .100 amps minimum and value between .100 amps minimum and -A 100.0 amps ...

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... Used only with mid-trip. Notes: The LEL family of circuit breakers are designed to meet 8mm creepage and clearance requirements for installation Category 111, pollution degree 3, Case A as mea- sured in IEC 664. Intended for use in equipment designed to comply with IEC 380, 435, 601 AND VDE 0730, 0804 & 0805. ...

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Seventh Decision Rocker Handle Color, Indicator Color and Marking Selection (See Notes) LELZX & LMLZX Rocker Handle (Single Rocker Color) Rocker Handle Indicating Marking Color Color Color Black N/A White Red N/A White Grey N/A Black Orange N/A Black ...

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LELHP DECISION TABLES 151 IAL/IUL/IEL/LEL Series - LELHP Decision Tables LELHPK 11 - 1REC4 - 51 - 125 See alternate 7th Decision for ZX and BX Rocker Handles. http://airpax.sensata.com/ ...

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This document is generated from the AIRPAX™ full-line catalog #2455005000 printed in USA, January 2011 BUSINeSS CeNTeRS Sensata Technologies 807 Woods Road Cambridge, MD 21613, UsA phone: +1 410-228-1500 Brands: Airpax™ Sensata Technologies Inc. 529 Pleasant Street Attleboro, MA 02703, ...