Overload Sensor

Elevator Overload Sensor Features

Precision load monitoring systems for hydraulic and traction elevators ensuring passenger safety and regulatory compliance

Our Overload Sensor Products

1

Hydraulic Sensor

Hydraulic Sensor

Description

The SPB electronic pressure sensor offers a simple and accurate method for monitoring load in hydraulic elevators. With its fast installation process and automatic calibration within 5 minutes, it is an ideal choice for both new projects and modernization of existing systems.

Features

  • Self-calibration eliminates the requirement for test weights
  • Simple and quick installation process
  • Built-in display for indicating load values in bar units
  • 2 programmable relay outputs for full load and overload conditions

Specifications

SPB Hydraulic Pressure Sensor
Supply Voltage24 – 48 VDC
Disabling Input24 – 230 VAC/DC
Relay Contacts250 VAC, 3A
Operating Capacity (RC)100 bar
Maximum Safe Load150% of rated capacity
Operating Temperature-10°C to +50°C
2

Multi Rope Type Sensor

Multi Rope Type Sensor

Description

The LMC wire rope sensor offers a reliable and accurate method for load monitoring in traction elevators with various roping configurations (1:1, 2:1, and 4:1). Its fast and simple installation — taking just about 5 minutes — along with a separate control unit and automatic calibration, makes it highly suitable for both new installations and modernization projects, even in complex setups. This sensor is particularly recommended when the elevator controller requires a signal to manage rollback effectively.

Features

  • Self-calibration based on wire rope diameter — no test weights needed
  • Fast and hassle-free installation process
  • Universal clamping system for all rope configurations
  • Built-in software to compensate for compensating chain weight
  • Three configurable relay outputs: Presence, Full Load, Overload
  • Display unit for real-time weight monitoring

LM3D Options

  • Analog current output: 0–20 mA, 0–24 mA, and 4–20 mA
  • Voltage output: ±10 VDC, ±5 VDC, 0–10 VDC, 0–5 VDC, and -10/0/+10 VDC
  • Communication interface available via RS485
  • Compatible with 1:1, 2:1, and 4:1 roping systems
  • Output available for cabin indicator integration

Specifications

LMC Wire Rope Sensor
Operating Temperature-10°C to +50°C
Relay Contact Rating250 VAC, 3A
Supply Voltage230 VAC
Safe Load CapacityUp to 150% of rated capacity
Disabling Input Range24 – 230 VAC/DC
Rated Operating Capacity (RC)4000 kg
3

Cabin Sensor

Cabin Sensor

Description

The cabin load weighing system offers a highly accurate method for monitoring and managing weight in all types of elevators. Its dependable performance makes it ideal for applications where precise load detection is essential, including systems that need to identify passenger presence inside the cabin. This solution is well-suited for new installations as well as projects where superior accuracy and consistent reliability are critical.

Features

  • No maintenance required
  • Two configurable relay outputs for Full Load and Overload
  • High precision with exceptional reliability
  • Supports connection of up to 8 sensors
  • Cabin indicator output available
  • Self-calibration — no test weights needed

Capacities (Maximum total load = Cabin + Passengers)

4800 kg
6 Sensors Installed
3200 kg
4 Sensors Installed
6400 kg
8 Sensors Installed

Specifications

Cabin Load Weighing System
Operating Capacity (RC)800 kg per sensor
Operating Temperature-10°C to +50°C
Supply Voltage230 VAC
Safe Load LimitUp to 150% of rated capacity
Relay Contact Rating250 VAC, 3A

Need More Information?

Contact our team for detailed specifications, pricing, and installation support

Get in Touch
Chat with us!