Mitsubishi
Mitsubishi ST1B-S4P2-D Proximity Sensor
Mitsubishi 4mm NPN NO proximity sensor.
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12-Mo Warranty
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Non-contact detection
4mm sensing range
NPN Normally Open output
Compact size
LED indicator
Durable construction
Product description
The Mitsubishi ST1B-S4P2-D is a compact proximity sensor designed for non-contact detection of metallic objects. It features a 4mm sensing distance and provides a Normally Open (NO) NPN output signal, ensuring reliable detection in industrial environments.
This sensor is widely used in automation for detecting the presence or absence of parts, positioning control, and counting applications across industries like manufacturing, automotive, and material handling.
Stanlo Automation, a veteran-owned surplus distributor, offers the Mitsubishi ST1B-S4P2-D. Get dependable automation components from a trusted source.
Technical specifications
| Detection Distance | 4mm |
| Output Type | NPN NO (Normally Open) |
| Voltage | 10-30V DC |
| Manufacturer | Mitsubishi Electric |
| Model | ST1B-S4P2-D |
Common applications
Manufacturing Automation
Automotive Assembly
Material Handling
Packaging Machines
Robotics
Machine Guarding
Compatible systems
PLC Systems (requiring NPN NO input)
Industrial Control Panels
Also known as
Mitsubishi Proximity Switch
ST1B-S4P2-D Sensor
Replaces / compatible with
This sensor is a direct replacement for other 4mm sensing distance, NPN NO proximity sensors. It is compatible with many PLC systems requiring this type of input.
Technical note
Expert tip
Ensure the target object is within the 4mm sensing range and is metallic for reliable detection.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the sensing distance and output type of the Mitsubishi ST1B-S4P2-D sensor?
The Mitsubishi ST1B-S4P2-D proximity sensor has a detection distance of 4mm. It features an NPN output that is Normally Open (NO), meaning the circuit is closed and conducts when a metallic object is detected.