Festo SDBC-MSB-1L-NU-K-2-LE Proximity Sensor

USD 23.88

Magneto-resistive C-slot proximity sensor with NPN N/O output. Features 2m open-end cable, 24V DC operation, and IP67/IP68 rating for position sensing.

SKU Festo-8139724 Category
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Festo SDBC-MSB-1L-NU-K-2-LE Proximity Sensor

Model Identifier SDBC-MSB-1L-NU-K-2-LE
Official Part Number 8139724
GTIN Standard 4052568568504

Technical Overview

Magneto-resistive C-slot proximity sensor with NPN N/O output. Features 2m open-end cable, 24V DC operation, and IP67/IP68 rating for position sensing.

Key Features

  • NPN normally open (N/O) 3-wire switching output
  • Designed for standard C-slot pneumatic cylinders and grippers
  • Insertable from above with secure screw clamping
  • Built-in LED for visual switching status indication
  • IP67 and IP68 protection against dust and continuous water immersion
  • Contactless solid-state sensor ensures high reliability and long operational life
  • 2-meter open-ended connection cable

Contactless Magneto-Resistive Sensing with IP67/IP68 Protection

Technical Specification Matrix

ParameterValue
Nominal Operating Voltage24 V DC
Operating Voltage Range10 - 30 V DC
Max Output Current100 mA
Max Switching Capacity3 W
Switching OutputNPN
Switching Element FunctionNormally Open (N/O)
Sensor PrincipleMagneto-resistive (Contactless)
Mounting TypeInsertable in slot from above, screw-clamped
Slot DesignFor C-slot
Electrical Connection3-wire, Open End
Cable Length2 m
Degree of ProtectionIP67, IP68 (To IEC 60529)
Physical Weight (kg)0.02
Dimensions L x W x H (cm)0 x 0 x 0

Industrial Applications

1. Pneumatic Cylinder Position Verification

Mounted securely in the C-slots of pneumatic actuators to accurately detect end-of-stroke positions for continuous motion control sequencing.

Problem Solved

Eliminates physical wear and electrical bounce associated with traditional mechanical limit switches, extending equipment life.

C-slot mountingMagneto-resistiveSolid-stateEnd-of-stroke

2. Automated Packaging Line Sequencing

Detects the exact position of parallel gripper jaws, ensuring products are correctly grasped before moving to the next robotic sequence.

Problem Solved

Prevents machine jams and product drops by reliably confirming precise gripper positioning in high-speed, high-vibration lines.

NPN outputParallel gripper100 mA switching currentPosition sensing

3. Battery Cell Production Automation

Provides high-reliability sensing for pneumatic stages in battery manufacturing lines, capable of enduring exposure to industrial liquids and dust.

Problem Solved

Ensures fail-safe state detection even in environments with fine debris or moisture, minimizing costly line stoppages.

IP67/IP68 rating24 V DCContactless sensingCE mark
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