





Proximity Sensors
SICK MPS-128TSTP0 Sensor
SICK MPS-128TSTP0 cylinder position sensor, part 1045672. Contactless T-slot piston position monitoring for pneumatic actuators.
Overview
The SICK MPS-128TSTP0 (part number 1045672) is a cylinder position sensor of the MPS-T family for T-slot profile cylinders. It provides contactless piston position detection through the cylinder wall, delivering switching signals for end-position and mid-stroke monitoring on pneumatic actuators.
How It Works
The piston magnet's field penetrates the aluminum profile and actuates the sensor's electronic switching element at the clamped position. Because detection is magnetic and contactless, there is no mechanical wear and switching stays repeatable across the cylinder's service life.
Key Features
- Position sensor for T-slot pneumatic cylinders
- Part number 1045672
- Contactless magnetic detection, no wear
- Switching point freely adjustable in the slot
- Compact housing flush with the cylinder profile
- Consistent switching behavior over millions of cycles
Typical Applications
- End-position monitoring on production cylinders
- Mid-stroke position signals on long actuators
- Clamping verification on workholding fixtures
- Stroke feedback on lifting and pressing units
- Cycle monitoring on packaging machinery
Specifications
Attribute | Value |
|---|---|
Model | SICK MPS-128TSTP0 |
Part number | 1045672 |
Detection principle | Magnetic field detection through cylinder wall |
Mounting | T-slot (profile cylinder) |
Installation and Setup Notes
Clamp the sensor into the T-slot at the required switching position and validate the point with slow piston movement. The cylinder must use a magnet-equipped piston. Route the cable with strain relief and protect it from mechanical damage along the machine frame.
Frequently Asked Questions
What does 128 in the order code mean?
It identifies the format class of this MPS-T family variant.
Can it be used with round-body cylinders?
The clamp design targets T-slot profile cylinders; band-mounted sensors suit round bodies.
Does it need maintenance?
No regular maintenance is needed; check the clamping and cable condition during machine service.



