HK250-78 CARLINGTECH | Alldatasheet
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27www.carlingtech.com H/I-Series Toggle Switches NOTES 1 Additional actuator options available. Consult factory for details. 2 Consult factory for .187 tab and combination screw/tab/solder lug termination callouts. 3 Nylon toggle with black ebanol plated bushing. ( ) Indicates momentary function. H/I-Series Toggle Switches General purpose workhorses with options tailored to meet most any need. Ratings to 17A 125VAC, various actua- tor, bushing, termination, and circuit choices allow this toggle to easily integrate into a variety of different applica- tions. The H/I-Series has a storied history in the Food service, Generator, Industrial Control, and Office Automation markets and are appropriate for usage in low voltage DC applications as well. #6-32NC-2 THREAD .250 TAB (Q.C.) SOLDER LUG .187[4.74] .187 TAB (Q.C.) .141[3.58] .370[9.39] .286[7.26] WITH KEYWAY .376[9.55] THREAD KEYWAY .072[1.82] X .038[.965] DP KEYWAY .072[1.82] X .038[.965] DP 3-POLE .038[9.65] MOUNTING HOLE 15/32-32UNS-2A .465[11.81] 1.088[27.64] .803[20.40] .687[17.44] .422[10.72] 1.436[36.47] .394[10.00] .055[1.40] DIA .422[10.72] WIRE LEAD WITH LOCKING RING 6.000[152.40] .500[12.70] TERMINAL TYPE .500[12.70] DIA .500[12.70] DIA .125[3.17] DIA 1.308[33.22] NYLON TOGGLE IN 4-POLE BASE SCREW (ASSEMBLED) 1.308[33.22] .465[11.81] .687[17.44] .803[20.40] Dielectric Strength UL/CSA: 1000V-live to dead metal parts Electrical Life 50,000 cycles- maintained 25,000 cycles- momentary Mechanical Life 100,000 cycles Operating Temperature 32°F to 185°F (0°C to 85°C) Actuator Style HK251 Base Part Number 73-
1 BASE PART NUMBER: SERIES/POLES/CIRCUITRY/RATING/TERMINATION2
10A 250VAC, 15A 125VAC, 3/4 HP 125-250VAC, 1, 2 or 3 phase Three Pole Four Pole solder .250 screw wire solder .250 screw wire lug tab term. leads lug tab term. leads HK250 HK251 HK254 HK255 OFF-NONE-ON IK250 IK251 IK254 IK255 HK25A HK25B HK25E HK25F OFF-NONE-(ON) IK25A IK25B IK25E IK25F HK25L HK25M HK25S HK25S ON-NONE-(OFF) IK25L IK25M IK25S IK25T HL250 HL251 HL254 HL25E ON-NONE-ON IL250 IL251 IL254 IL25J HL25A HL25B HL25E HL25F ON-NONE-(ON) IL25A IL25B IL25E IL25F HM250 HM251 HM254 HM255 ON-OFF-ON IM250 IM251 IM254 IM255 HM25A HM25B HM25E HM25F ON-OFF-(ON) IM25A IM25B IM25E IM25F HM25L HM25M HM25S HM25T (ON-OFF-(ON) IM25L IM25M IM25S IM25S
2 ACTUATOR STYLE1
unsealed sealed toggle length bushing length BAT 73 78 0.687 0.465 E3 E8 2.000 0.465 PADDLE 3 NBL3 NBL8 0.687 0.465 Additional ratings up to 17A 125VAC, 12A 250VAC, 1HP 125VAC, 1 1/2 HP 250 VAC and special circuits available. Consult factory for specifics.