MICRO SWITCH™ LS General Purpose Limit Switches LS Series Datasheet
MICRO SWITCH™ LS General Purpose Limit Switches The Honeywell MICRO SWITCH™ Compact LS Limit Switch Series offers products that have a long record of successful performance in a diverse range of industrial applications. Under severe conditions, its durable and dependable design provides longevity, precision, and consistent repeatability over millions of operations.
Features and Benefits ENHANCED PERFORMANCE COMPACT DESIGN Along with industry standard mounting dimensions, the LS Series compact design allows installation in applications under space constraint while still providing reliable switching performance TWO CIRCUIT DOUBLE BREAK CONTACTS With an AC15, A300 or 10 A electrical rating, the LS Series provides dependable and consistent switching, giving the end users control of two circuits in one switch One switch controls two circuits! ACTUATORS FOR YOUR APPLICAT
LS Series MICRO SWITCH™ LS SERIES PRODUCT NOMENCLATURE Switch body Compact SPDT 1 SPDT Plugin less base 201 Switch style side rotary (momentary) CW and CCW actuation.
MICRO SWITCH™ General Purpose Limit Switches Table 1.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR NORTH AMERICA) For listings not shown, contact your Honeywell representative. Table 3. Side Rotary (Momentary), Standard Roller Lever Compact, SPDT w 0.5-14 NPT conduit Plug-in less base* Description Electrical Rating (Table 2) 1LS1 201LS1 side rotary w/ 38,1mm [1.5 in] fixed lever, steel roller A 1LS1-L – side rotary w/ 38,1mm [1.
MICRO SWITCH™ General Purpose Limit Switches Operating Torque or Force Bar Chart1 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 1-2 3-4 0,51 Nm [4.5 in-lb] 0,19 Nm [1.7 in-lb] 20° 0° 0,51 Nm [4.5 in-lb] 50° OP DT = 12° FP TT 3-4 1-2 0,19 Nm [1.7 in-lb] 8° 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 0,19 Nm [1.7 in-lb] 0,19 Nm [1.7 in-lb] 0° 5° 1-2 3-4 FP OP DT = 4° Pretravel (max.) Overtravel (min.) Differential Travel (max.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR NORTH AMERICA) For listings not shown, contact your Honeywell representative. Table 5. Side Rotary, Adjustable Roller Lever Compact, SPDT w 0.5-14 NPT conduit Plug-in less base* Description Electrical Rating (Table 2) 1LS3 201LS3 side rotary w/ 38,1 mm to 88,9mm [1.5 in to 3.5 in] adjustable lever, nylon roller A 1LS3-L – side rotary w/ 38,1 mm to 88,9mm [1.5 in to 3.
MICRO SWITCH™ General Purpose Limit Switches Operating Torque or Force 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] Bar Chart1 20° 0° 1-2 3-4 OP DT = 12° FP 0,19 Nm [1.7 in-lb] 0,19 Nm [1.7 in-lb] 0,11 Nm [1.0 in.lb] Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) Notes – 20° 30° 12° – – 20° 30° 12° UL & CSA – 5° 30° 4° low pretravel – 5° 30° 4° low pretravel and low torque Operate Point Pretravel (max.) Overtravel (min.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR NORTH AMERICA) For listings not shown, contact your Honeywell representative. Table 7. Top Pin Plunger Compact, SPDT w 0.5-14 NPT conduit Plug-in less base* Description Electrical Rating (Table 2) Operating Torque or Force 2LS1 202LS1 Top pin plunger (hardened SST) A 31,1 N [7.0 lb] 2LS1-L – Top pin plunger (hardened SST) G 31,1 N [7.0 lb] 2LS111 202LS111 Top pin plunger (hardened SST) with boot seal E 10,0 N [2.
MICRO SWITCH™ General Purpose Limit Switches Bar Chart1 35,5 1-2 3-4 33,78 27,43 OP DT = 0,50 FP TT 3-4 1-2 34,29 35,5 1-2 3-4 33,78 Operating torque Operating force Release point Pretravel Overtravel Differential travel Free Position (nom.) Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) Notes 35,5 mm [1.40 in] 33,78 mm ±0,78 mm [1.33 in ±0.03 in] 1,65 mm [0.065 in] 6,35 mm [0.25 in] 0,51 mm [0.02 in] – 35,5 mm [1.40 in] 33,78 mm ±0,78 mm [1.33 in ±0.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR NORTH AMERICA) For listings not shown, contact your Honeywell representative. Contact closed n; Contact open o. NOTE: Bar chart measurements are in millimeters. *Requires an 18PA1 Terminal Block (base receptacle) which must be ordered separately. 18PA1 terminal block has 0.5-14 NPT conduit threads. 1 Table 11. Side Rotary with Face Plate Compact, SPDT w 0.
MICRO SWITCH™ General Purpose Limit Switches Operating Torque or Force Bar Chart1 20° 0° 0,51 Nm [4.5 in-lb] 1-2 3-4 Operating torque Operating force Release point Pretravel Overtravel Differential travel Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) Notes – 20° 30° 12° – Operate Point2 (max.) Pretravel (max.) Overtravel (nom.) Differential Travel (max.) Notes 28,6 mm [1.125 in] 28,6 mm [1.125 in] 30,7 mm [1.21 in] – – 28,6 mm [1.125 in] 28,6 mm [1.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR EMEA/EUROPE) For listings not shown, contact your Honeywell representative. Table 13. Side Rotary (Momentary), Standard Roller Lever Compact 20 mm conduit Compact PG 13,5 conduit Plug-in less base* Description Electrical Rating (Table 2) 1LS1-4C 1LS1-4PG 201LS1-4 Side rotary, with 38,1 mm [1.
MICRO SWITCH™ General Purpose Limit Switches Operating Torque or Force Bar Chart1 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 0,51 Nm [4.5 in-lb] 20° 0° 1-2 3-4 OP DT = 12° FP 8° 1-2 3-4 Operating torque Operating force Release point Pretravel Overtravel Differential travel Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) Notes – 20° 30° 12° – – 20° 30° 12° – – 20° 30° 12° High temp. 120 °C [248 °F] – 20° 30° 12° High temp.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR EMEA/EUROPE) For listings not shown, contact your Honeywell representative. Table 16. Side Rotary, Adjustable Rod Lever Compact 20 mm conduit Compact PG 13,5 conduit Plug-in less base* Description Electrical Rating (Table 2) 1LS10-4C 1LS10-4PG 201LS10-4 Side rotary with 140 mm [5.5 in] max. adjustable aluminum rod J 1LS47-4PG – – Side rotary with 140 mm [5.5 in] max.
MICRO SWITCH™ General Purpose Limit Switches Operating Torque or Force Bar Chart1 20° 0° 1-2 3-4 0,51 N m [4.5 in-lb] OP DT = 12° FP O.T. • O.F. • R.P. • P.T. • O.T. • D.T. • Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) – 20° 30° 12° – 5° 30° 4° Operating torque Operating force Release point Pretravel Overtravel Differential travel Notes 50° TT 3-4 1-2 8° 0° 5° 1-2 3-4 FP 0,51 N m [4.
LS Series MICRO SWITCH™ LS SERIES ORDER GUIDE/RECOMMENDED LISTINGS (FOR EMEA/EUROPE) For listings not shown, contact your Honeywell representative. Table 19. Side Plunger Compact 20 mm conduit Compact PG 13,5 conduit Plug-in less base* Description Electrical Rating (Table 2) Operating Torque or Force 4LS1-4C 4LS1-4PG 204LS1-4 Side pin plunger (SST) J 40,1 N [9.01 lb] 3LS1-4C 3LS1-4PG 203LS1-4 Side roller plunger (SST) J 40,1 N [9.01 lb] Contact closed n; Contact open o.
MICRO SWITCH™ General Purpose Limit Switches Bar Chart1 57,27 54,5 1-2 3-4 FP O.T. • O.F. • R.P. • P.T. • O.T. • D.T. • Operating torque Operating force Release point Pretravel Overtravel Differential travel Free Position (nom.) Operate Point Pretravel (max.) Overtravel (min.) Differential Travel (max.) Notes 57,27 mm 54,5 mm ±1,2 mm [2.15 in ±0.047 in] 2,77 mm [0.109 in] 5,56 mm [0.219 in] 1,0 mm [0.039 in] – 70,37 mm 67,6 mm ±1,2 mm [2.66 in ±0.047 in] 2,77 mm [0.109 in] 5,56 mm [0.
LS Series Table 21. Terminal Block, Base Receptacle Plug-in less base* Description 18PA1 Terminal block (base receptacle) with 0.5-14 NPT conduit thread. For use with 200LS Series 18PA1-4C Terminal block (base receptacle) with 20 mm conduit threads. For use with 200LS-4 Series 18PA1-4PG Terminal block (base receptacle) with PG13,5 conduit threads. For use with 200LS-4 Series Table 22.
MICRO SWITCH™ General Purpose Limit Switches Table 24. Replacement Parts (North America Products) Table 23.
LS Series Table 25.
MICRO SWITCH™ General Purpose Limit Switches DIMENSIONAL DRAWINGS Figure 4. 2LS1 Dimensions Figure 1. 1LS1 Dimensions 26,16 [1.03] 13,46[0.53] 25,4 [1.00] 14,68 ±0,762 [0.578 ±0.030] 58,67 [2.31] 68,58 [2.70] Ø 4,88 [0.192] min. mounting hole for No. 10 screw (4) 15,09 ±0,38 [0.594 ±0.015] 15,24 [0.6] 4,83 [0.19] 30,23 [1.19] 4,83 [0.19] 40 [1.57] 1,65 [0.065] max. pretravel 26,16 [1.03] 57,15 ±0,762 [2.25 ±0.030] 13,46[0.53] Corrosion-resistant steel plunger 33,78 ±0,762 [1.33 ±0.
LS Series Figure 8. 8LS1 Dimensions Figure 7. 5LS1 Dimensions 1,65 [0.065] max. pretravel Ø 16,66 [Ø 0.656] x 4,78 [0.188] wide corrosion-resistant steel roller and plunger 43,94 ±0,762 [1.73 ±0.03] operating position 16,76 [0.66] Ø 4,8 [0.189] stranded steel cable actuator Switch will operate by moving actuator in any direction except pull 26,16 [1.03] 13,21 [0.52] 27,94 [1.10] 140,97 [5.55] 68,58 [2.70] 58,67 [2.31] Captive cover screw (3) .6 4,83 [0.19] 4,83 [0.19] 30,23 [1.19] Ø 4,88 [0.
MICRO SWITCH™ General Purpose Limit Switches Figure 10. 8LS125 Dimensions Figure 12. 201LS1 Dimensions Switch Switch will will operate operate by by moving moving actuator actuator in in any any direction except except pull pull direction 87,25 [3.435] Ø 1,02 [0.04] spring wire treated for corrosion resistance 79,38 [3.125] 26,16 [1.03] 38,1 [1.50] 191,26 [7.53] 25,4 [1.00] 14,68 ±0,762 [0.578 ±0.030] 77,5 [3.05] 67,67 [2.664] 58,67 [2.31] 4,83 [0.19] 4,83 [0.19] 15,24 [0.6] 30,23 [1.
LS Series Figure 17. 204LS1 Dimensions Figure 14. 201LS10 Dimensions 6,35 [0.25] 40,64 [1.60] operating position 43,18 [1.7] 3,18 [0.125] aluminum lever 141,22 [5.56] max. (adjustable) 2,77 [0.109] max. pretravel 26,16 [1.03] Ø 6,53 [0.26] Mtg Hole (Thru) (2) 25,4 [1.00] 26,16 [1.03] 13,21 [0.52] 25,4 [1.00] 17,8 [0.7] Ø 6,53 [0.26] Mtg Hole (Thru) (2) 77,45 [3.05] 67,67 [2.664] 57,15 [2.25] 15,24 [0.60] 18,8 [0.74] 4,57 [0.18] 77,45 [3.05] 37,49 [1.476] 6,35 [0.25] 29,72 [1.17] 48,8 [1.
MICRO SWITCH™ General Purpose Limit Switches Figure 20. 208LS1 Dimensions Figure 22. 208LS125 Dimensions Ø 4,8 [0.189] stranded steel cable actuator Switch will operate by moving actuator in any direction except pull Ø 1,02 [0.04] spring wire treated for corrosion resistance 47,37 [1.865] Switch will operate by moving actuator in any direction except pull 47,37 [1.865] 140,97 [5.55] 191,26 [7.53] Ø 6,53 [0.26] Mtg Hole (Thru) (2) Ø 6,53 [0.26] Mtg Hole (Thru) (2) 67,67 [2.664] 4,57 [0.
LS Series Figure 24. 1LS2-4 Dimensions Figure 26. 1LS10-4 Dimensions 58,5 [2.30] 58,5 [2.30] 40,5 [1.59] 33,0 [1.3] 33,0 [1.3] 13,5 [0.53] 26 [1.02] 38 [1.5] Ø 19,05 x 6,35 wide [Ø 0.75 x 0.25 wide] hardened steel roller 40,5 [1.59] 26 [1.02] Ø 19,05 x 6,35 wide [Ø 0.75 x 0.25 wide] hardened steel roller 13,5 [0.53] 26 [1.02] 38 [1.5] 26 [1.02] 14,7 [0.58] 14,7 [0.58] Ø 5,2 [Ø 0.20] (2) mounting holes 58,7 [2.31] 5,2 [0.20] (2) 15,8 [0.62] 70 [2.75] 1,3 [0.05] (2) 35 [1.38] 30,2 [1.
MICRO SWITCH™ General Purpose Limit Switches Figure 29. 5LS1-4 Dimensions Figure 32. 201LS1-4 Dimensions 26 [1.02] 1,7 [0.07] pretravel 58,5 [2.30] 13,5 [0.53] 26 Ø 16,66 x 5 wide [Ø 0.66 x 0.20 wide] steel roller and plunger 26 [1.02] 44 [1.73] 58,7 [2.31] 5,2 [0.20] (2) 15,8 [0.62] 70 [2.75] 1,3 [0.05] (2) 30,2 [1.19] 40 [1.57] 13 [0.51] 26 [1.02] 38,1 [1.50] 5,1 [0.20] Ø 5,2 [Ø 0.20] (2) mounting holes 40 [1.57] 35 [1.38] 77,3 [3.04] 14,68 ±0,762 [0.578 ±0.030] 57 [2.24] 81 [3.
LS Series Figure 35. 201LS10-4 Dimensions Figure 38. 205LS1-4 Dimensions 26 [1.02] 58,5 [2.30] 26 [1.02] 26 [1.02] Corrosionresistant steel plunger 20,6 [0.81] 33,7 [1.33] 5,1 [0.20] 34 [1.34] 5,1 [0.20] 14,68 [0.578] 77,3 [3.04] 67,67 [2.664] 77,3 [3.04] 9 [0.35] 1,65 [0.065] max. pretravel 13 [0.51] 38 [1.5] 16,8 [0.66] 26 [1.02] 40 [1.57] 91 [3.58] 15 [0.59] 5,54 [0.22] max. (3) for M5 screw 49 [1.93] 5,54 [0.22] max. (3) for M5 screw 37,5 [1.48] 15 [0.59] 37,5 [1.48] 49 [1.
ADDITIONAL INFORMATION The following associated literature is available on the Honeywell web site at sensing.honeywell.com: • Product installation instructions • Aerospace range guide • Transportation range guide WARNING PERSONAL INJURY DO NOT USE these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury. Failure to comply with these instructions could result in death or serious injury.
