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Model No: SLD-4
Elevator Landing Switch SLD-4 (Replacement for 3K5N-0185G01) for TKE
Elevator landing switch SLD-4, featuring 24V DC PNP Dark ON operation and a 6-pin terminal connector, serves as a direct functional replacement for 3K5N-0185G01 leveling switches. It outputs LU, LD, DZ1, and DZ2 signals for precise door zone positioning. Please verify your wiring pinout and mounting bracket dimensions before ordering.
Quantity :
Specifications
Property | Value |
|---|---|
Model | SLD-4 |
Common Name | Landing Switch / Leveling Position Sensor |
Product Type | Elevator Optical/Magnetic Leveling Switch |
Replacement Reference | 3K5N-0185G01 |
Manufacturer | Sanil Electric Co., Ltd. |
Operating Voltage | 24V DC |
Output Configuration | PNP Dark ON |
Rated Load Current | 300mA |
Wiring Pinout (6-Pin) | Pin 1 (+24V), Pin 2 (GND), Pin 3 (LU), Pin 4 (LD), Pin 5 (DZ1), Pin 6 (DZ2) |
Connector Type | 6-Pin Pluggable Terminal Block |
Housing Dimensions | Approx. 250 mm × 120 mm |
Mounting Center Distance | Approx. 60 mm (Dual Center Studs with Washers) |
Application | Car Top / Hoistway Leveling & Door Zone Detection |
Similar Models | BUP-30, BUP-50S, 3K5N series leveling switches, etc. |
Global Shipping | Express Delivery (DHL/FedEx/UPS/TNT) |
Why Source from POTENSI
- Precise Specification Matching: POTENSI supplies replacement landing switches matching the exact electrical ratings (24V DC, PNP Dark ON, 300mA) and 6-wire definition required for 3K5N-0185G01 direct field replacement.
- Pre-Shipment Wire & Terminal Check: Leveling switches rely on correct polarity and signaling (LU, LD, DZ1, DZ2). We inspect wire harness integrity, cable length, and connector pinouts prior to dispatch to ensure plug-and-play installation.
- Professional Elevator Parts Supply: We support elevator maintenance contractors, modernization teams, and parts distributors worldwide with model-verified components and dependable international shipping.
Logistics and After-Sales
- Protective Packaging: Each sensor housing is wrapped in shock-absorbing bubble material, with particular protection for the internal sensing optics, cable strain relief, and 6-pin connector block.
- Reliable Delivery: POTENSI works with major express carriers (DHL, FedEx, UPS, TNT) to offer prompt, trackable worldwide door-to-door delivery.
- Product Verification Support: If the delivered unit shows any variance in wire pinout, signal logic, or mounting dimensions, POTENSI provides quick technical verification and after-sales resolution.


Comprehensive score