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Datasheet generated 2026-10-07
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Eaton LS-S11-24DFT-ZBZ/X Position Switch 1NO+1NC 24V DC Spring Interlock

Eaton · Sensors & Instrumentation · Position Switches · Ireland · eaton.com
Part Number
LS-S11-24DFT-ZBZ/X  ·  HS 8536.50
Eaton LS-S11-24DFT-ZBZ/X Position Switch 1NO+1NC 24V DC Spring Interlock

Eaton LS-S11-24DFT-ZBZ/X is a safety position switch with solenoid interlock and spring-locking, wired with one normally open and one normally closed contact. Rated for 24 V DC magnet drive with 6 A conventional current and a minimum positive-opening force of 50 N. Mechanical holding force reaches 1700 N depending on actuator, with shock resistance of 10 g and operating temperature -25 to 70 °C. Certified to IEC/EN 60947-5, UL 508 and CSA C22.2 No. 14. Eaton catalogue number 106829.

Technical Specifications

Manufacturer part number (MPN)LS-S11-24DFT-ZBZ/X
EAN / GTIN4015081065899
Sales unitpcs
Eaton catalogue number106829
Depth55 mm
Height170 mm
Width37 mm
Weight0.43 kg
CertificationsCE; CSA Class No.: 3211-03; CSA-C22.2 No. 14; IEC/EN 60947; UL File No.: E29184; CSA; CSA File No.: 012528; UL; UL Category Control No.: NKCR; IEC/EN 60947-5; UL 508
Actuating force at beginning/end of stroke25 N/15 N (plug-in/pull-out)
Actuator typeNone
Mechanical holding force1600 N (according to GS-ET-19 (04/2004), XWA, XFG, XF); 1700 N (according to GS-ET-19 (04/2004), XG, XW, XNG); 1200 N (according to GS-ET-19 (04/2004), XNW)
Mounting positionAs required
Shock resistance10 g, Standard-action contact, Mechanical, Half-Sinusoidal shock 20 ms
Ambient operating temperature - max70 °C
Ambient operating temperature - min-25 °C
Climatic proofingDamp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Force for positive opening - min50 N
Number of contacts (change-over contacts)0
Number of contacts (normally closed contacts)1
Number of contacts (normally open contacts)1
Heat dissipation per pole, current-dependent Pvid0.13 W
Rated operational current for specified heat dissipation (In)6 A
Power consumption8 W at 24 V DC (electromechanical actuation); 8 VA at 120 V AC (electromechanical actuation); 11 VA at 230 V AC (electromechanical actuation)
Rated control supply voltage24 V DC (Us, for magnet drive)
Rated insulation voltage (Ui)400 V
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V6 A
Rated operational current (Ie) at AC-15, 24 V6 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V4 A
Rated operational current (Ie) at DC-13, 110 V0.8 A
Rated operational current (Ie) at DC-13, 125 V0.8 A
Rated operational current (Ie) at DC-13, 220 V, 230 V0.3 A
Rated operational current (Ie) at DC-13, 24 V3 A
Short-circuit protection ratingMax. 6 A gG/gL, Fuse, Contacts
Supply frequencyMax. 400 Hz, Contacts
Voltage tolerance1.1 x Us, Pick-up and drop-out values; 0.85 x Us, Pick-up and drop-out values
Rated conditional short-circuit current (Iq)1 kA
Electric connection typeCable entry metrical
Enclosure materialPlastic; Insulated material
FeaturesExpandable; Forced opening
Fitted withAuxiliary release mechanism; Interlock monitoring
Switch function typeSlow-action switch
Connection typeScrew terminal
Degree of protectionIP65; NEMA Other
Duty factor100 % (Magnet)
Lifespan1,000,000 mechanical Operations
Operating frequency800 Operations/h
Overvoltage categoryIII
Pollution degree3
Product categoryBasic units with spring-powered interlock (closed-circuit principle)
Rated impulse withstand voltage (Uimp)4000 V AC
Repetition accuracy0.02 mm (Contacts/switching capacity)
Suitable forSafety functions
TypePosition switch Safety position switch
Explosion safety category for dustNone
Explosion safety category for gasNone
Screw sizePH1, Terminal screw
Terminal capacity (flexible with ferrule)1 x (0.5 - 1.5) mm²; 2 x (0.5 - 1.5) mm²
Terminal capacity (solid)1 x (0.75 - 2.5) mm²; 2 x (0.75 - 1.5) mm²
Tightening torque0.9 Nm, Screw terminals
Switching functionSlow-action switch
Rated operation current Ie at AC-15, 230 V6 A
Rated operation current Ie at DC-13, 230 V0.3 A
Housing materialPlastic
Suitable for safety functionsYes
With status indicationNo
Type of interface for safety communicationNone
Construction type housingCuboid
Forced openingYes
Number of safety auxiliary contacts1
Type of interfaceNone
Output electronicNo
Rated operation current Ie at AC-15, 125 V6 A
Rated operation current Ie at AC-15, 24 V6 A
Rated operation current Ie at DC-13, 125 V0.8 A
Rated operation current Ie at DC-13, 24 V3 A
Width sensor60 mm
Height of sensor173 mm
Length of sensor39 mm
Switching function latchingNo
Ambient temperature during operating25–70 °C
Number of contacts as normally closed contact1
Number of contacts as normally open contact1
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents