They have been very useful to me both for their intended purpose and for other purposes. There are many great mounts and accessories out there for 3D printing, so they come in handy even if you're not into industrial automation.
TWTADE/AC 24V 10A Coil Electromagnetic Power Relay 8 Pins 2DPT 2NO+2NC With Indicator Light And Socket Base -YJ2N-LY
9 Review
Vacuum cleaner KARCHER VC 3, yellow
176 Review
Universal Rotary Cam Selector Latching Switches - VictorsHome Changeover Switch LW28-32 With 3 Positions, 12 Terminals For 690V, 32A Capacity
9 Review
MIDI keyboard Axelvox KEY49j white
22 Review
Electric Replacement UBIF020N Made in Connecticut
9 Review
π Bussmann GMA 5A Acting Cartridge Listed: Reliable and Efficient Cartridge Fuse for Your Automotive Needs
7 Review
π Enhance Your Electrical Work with Klein Tools 69411 Accessory Adapters
7 Review
Acoustic system BEHRINGER Eurolive B115D black
11 Review