SICK Laser Distance Sensor, Block Sensor

SICK DT20 Hi Series Distance Sensor, IP65, 2.5ms Response Time - DT20-P224B

This distance sensor is a laser-based device designed to measure object separation in industrial automation settings. It provides a compact, panel-mounted solution with a digital Interface and a PNP switching output for straightforward integration into control systems. The metal-bodied sensor is intended for routine use across specified temperature ranges and comes with multiple regional approvals for deployment in commercial and industrial environments.

Features & Benefits

• Laser light emitter with fast response time 2.5 MS enhancing cycle throughput
  PNP output keeping wiring simple for common PLC inputs
  Rated for 30V DC maximum supporting low-voltage control circuits
  100 mA maximum current consumption reducing power budgeting
  IP65 enclosure permitting use in dusty and splashing conditions
  Panel mount with 5-pin connector enabling secure electrical connection

**Applications**

• Suitable for conveyor object distance monitoring in assembly lines
  Ideal for presence checks on automated packing machinery
  Used for material handling detection in robotics cells
  Can be used for level detection where non-contact measurement is required
  Used with control panels requiring panel-mounted proximity sensing

What connector type is used for electrical connection?

It uses a 5-pin connector for signal and supply connections to simplify wiring.

What environmental temperature limits apply during operation?

The sensor operates between -20°C and 55°C to suit many indoor industrial settings.

Which protection rating covers dust and water resistance?

An IP65 rating protects against dust ingress and low-pressure water jets.

What safety standard applies to the optical emission?

The device meets photobiological safety requirements under EN 62471 for laser emissions.

Which output wiring logic does it employ for interfacing with controllers?

It provides a PNP output configuration compatible with sourcing input architectures.