Terminal Block Strip Electrical Block Connector 3A 5A 10 Amp /36

With reference to the picture below: The first block connector have a 3A shown beside, the second one with 5A and the third one have 10A. What do the 3A, 5A and 10A mean? Does it mean that the 3

36 PIECE ELECTRICAL TERMINAL BLOCKS / STRIP CABLE WIRE CONNECTORS, 3A 5A 10 Amp

2-Way Terminal LED Block Connector Flexfire LEDs, 52% OFF

Mini-Contactor, 12A, 240VAC, Screw Clamp, 1NO

2-Way Terminal LED Block Connector Flexfire LEDs, 52% OFF

Terminal Block - 3-pin 3.5mm - pack of 5! : ID 725 : Adafruit Industries, Unique & fun DIY electronics and kits

BE-TOOL 3Pcs 12 Terminals 3/5/10A Barrier Screw Terminal Block Wire Dual Connector Strip

Wholesale Wholesale Terminal Barrier Terminal Strip Connector Set 12Position Electrical Wire Strip Block 3A From Hongheyu, $16.84

6 Foot USB Type C 3.1(Gen2) Male/Male Cable, 10Gbps, with E-Marker, 4K HD, 20V, 5A, 100W

3pcs 12 Way Barrier Screw Terminal Block Reliable Electrical Wire Connector Strip 3A 5A 10Amp for Lamps Lanterns: : Industrial & Scientific

Find amazing deals on 2/5pcs Terminal Block White Screw, Terminal Connector, Dual Row Electric Barrier Block 12-Position Terminal Strip, 10 Amp 380V

2/5pcs Terminal Block White Screw, Terminal Connector, Dual Row Electric Barrier Block 12-Position Terminal Strip, 10 Amp 380V Electric Wire Connector

Terminal block

3pcs 12 Way Barrier Screw Terminal Block Wire Connector Strip 3A 5A 10Amp For Electrical Wiring Household Use - AliExpress

ELECTRICAL BLOCK CONNECTOR 3A 5A 10 Amp 36 Terminal Block Strip Cable Connectors £4.99 - PicClick UK