You searched for "rectangular shape"
Celduc
Celduc Rectangular Magnetic Proximity Sensor, NO/NC, 48V, 500mA, IP67
Part: PLC13701
A rectangular magnetic proximity switch that detects metal objects without touch, rated for 48V AC or 100V DC, and sealed against dust and water for factory and outdoor use.
RS PRO
RS PRO Rectangular Reed Switch, NO, 160Vac, IP67
Part: 268-4858
A sealed magnetic switch that detects nearby magnets and opens or closes an electrical circuit, commonly used to sense position or movement on industrial equipment.
Celduc
Celduc Rectangular Magnetic Proximity Sensor, NO, 110V, 1.2A, IP67
Part: PLA13701
A compact magnetic proximity switch that detects the presence of metal objects and signals position changes in industrial machinery, sealed against dust and moisture.
AAVID THERMALLOY
Heatsink, 3.43K/W, 150 x 15 x 54mm, Clip
Part: 0S565/150/B
Clip-mounted rectangular heatsink for moderate heat dissipation in industrial electronics.