KONE 77U Magnetic Reed Leveling Sensor / Door-Zone "Cigarette Rod"
The KONE 77U Magnetic Reed Leveling Sensor, commonly known as the "Cigarette Rod," is a precision upstream magnetic-reed sensor that provides exact positioning data to the KONE LCE controller when the elevator car begins to exit the landing zone.
Key Features & Benefits
- CNC-machined ABS housing with neodymium trigger magnet and silver-plated reed capsule
- 1 million cycle lifespan with 0.1 mm repeat accuracy for reliable performance
- Plug-and-play installation with original mounting clip and 2 m PVC oil-resistant cable
- 3-minute installation time - no rewiring or software configuration required
- 100% factory tested on actual KONE LCE-CPU boards to eliminate false floor errors
- OEM quality without OEM lead times or pricing
Why Buyers Choose Our Solution
- 100% dimensional match to KONE parts 740337G01 / KM713227G01
- Pre-adjusted sensitivity 15-25 AT for drop-in replacement
- Individual bubble bag packaging with 5-layer export carton
- Passes 1.2 meter drop test for secure shipping
- Stock available in Shanghai & Shenzhen warehouses
- Orders up to 50 pieces ship within 48 hours
Technical Specifications
| Part Name |
Leveling sensor, door-zone "smoke rod", 77U |
| Suitable Elevators |
KONE MonoSpace®, MiniSpace®, Mono3000® (1.0-2.5 m s⁻¹) |
| OEM Reference |
740337G01, KM713227G01, 77U-740337G01 |
| Operating Principle |
Magnetic-reed, bistable, normally open |
| Operating Distance |
15-20 mm to steel tape |
| Switching Voltage |
Max. 100 V DC / AC |
| Switching Current |
Max. 0.5 A |
| Contact Resistance |
≤ 150 mΩ (initial) |
| Cable |
2 m PVC, 3 × 0.5 mm², oil & flame resistant |
| Housing |
Black ABS, IP54, -25 °C ~ +80 °C |
| Weight |
85 g per piece |
| Package |
1 pc / anti-static bag, 50 pcs / carton (42 × 28 × 18 cm, 4.8 kg) |