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Eaton / Moeller Series
safety position switch (spring-powered interlock), 1 N/O + 1 N/C, slow-action, forced opening, IP65, UL/CSA/CE
Eaton Moeller® series LS safety position switch LS-S11-120AFT-ZBZ/X is a basic spring-powered interlock device with one normally open (1 N/O) and one normally closed (1 N/C) contact. It features slow-action switching with positive opening per IEC/EN 60947-5-1 and includes interlock monitoring and an auxiliary release mechanism (sealable for commissioning). The unit operates on 120 V AC (50/60 Hz), offers IP65 protection (NEMA 13) in an insulated plastic housing, and functions in ambient temperatures from –25 °C to +40 °C. It achieves a mechanical lifespan of 1 million operations with a repetition accuracy of 0.02 mm and supports AC-15/DC-13 utilization categories up to 6 A (AC-15) and 3 A (DC-13). Certified to UL 508, CSA C22.2 No. 14, and CE marking.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller® series LS |
|---|---|
| Model | LS-S11-120AFT-ZBZ/X |
| Catalog Number | 106825 |
| Product Type | Safety position switch (spring-powered interlock) |
| Contacts | 1 N/O + 1 N/C (slow-action, positive opening) |
| Interlock Principle | Closed-circuit (spring-powered) |
| Auxiliary Release | Yes (sealable mechanism for commissioning) |
| Enclosure Material | Plastic (insulated) |
| Connection Type | Screw terminal |
| Degree of Protection | IP65 / NEMA 13 |
| Mounting Position | As required |
| Repetition Accuracy | 0.02 mm |
| Lifespan (Mechanical) | 1 × 10⁶ operations |
| Operating Frequency | ≤ 800 operations per hour |
| Operating Temperature Range | –25 °C to +40 °C |
| Dimensions (L × W × H) | 39 mm × 60 mm × 173 mm |
| Rated Control Voltage (Us) | 120 V AC 50/60 Hz |
|---|---|
| Rated Insulation Voltage (Ui) | 400 V |
| Rated Impulse Withstand (Uimp) | 4 kV AC |
| Utilization Category & Ie | AC-15: 6 A (24–240 V), 4 A (380–415 V); DC-13: 3 A (24 V), 0.8 A (110 V), 0.3 A (220 V) |
| Supply Frequency | Max. 400 Hz |
| Short-Circuit Protection | Max. 6 A gG/gL fuse (contacts), Iq 1 kA |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Terminal Capacity (Solid) | 1×(0.75–2.5) mm² or 2×(0.75–1.5) mm² |
| Terminal Capacity (Flexible w/ Ferrule) | 1×(0.5–1.5) mm² or 2×(0.5–1.5) mm² |
| Actuating Force (Begin/End Stroke) | 25 N / 15 N |
| Mechanical Holding Force | 1700 N (XG/XW/XNG); 1600 N (XWA/XFG/XF); 1200 N (XNW) |
| Magnet Duty Factor | 100 % ED |
| Certifications | UL, CSA, CE |
Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.
We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.
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