CT4397 Test Plugs & Test Jacks

Cal Test Electronics CT4397 Test Plugs and Test Jacks are 4mm sheathed (safety) jack panel mounts. These devices are designed to accept sheathed or shrouded banana plugs. The CT4397 series complies with international safety standard IEC 61010, which supports operations up to 1000V CAT III / 600V CAT IV environments. These test plugs and test jacks feature UL-recognized components for enhanced safety assurance and eight terminal configurations for a wide range of setups. The CT4397 devices are available in ten colors for easy identification in complex setups. These test plugs and jacks are compact in design for efficient panel assembly. The CT4397 test plugs and test jacks are RoHS 2+ compliant with environmental and safety standards.

Results: 80
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Equipment Type Type Color Current Rating Contact Plating Product
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Green 880In Stock
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Green 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Violet 677In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Violet 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Black 1,845In Stock
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Black 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Blue 564In Stock
500On Order
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Blue 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Black 979In Stock
$2.56
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Black 25 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Red 977In Stock
2,250On Order
$2.50
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Red 25 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Black 1,108In Stock
$2.25
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Black 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Green 107In Stock
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Green 25 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Orange 288In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Orange 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Yellow 136In Stock
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Yellow 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Brown 71In Stock
200Expected 2026/11/30
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Brown 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, White 189In Stock
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack White 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Red 137In Stock
300Expected 2027/02/16
$2.25
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Red 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Blue 145In Stock
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Blue 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Green 210In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Green 36 A Nickel Test Jacks


Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Green 110In Stock
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Green 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Black 624In Stock
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Black 25 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Black 365In Stock
$2.25
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Black 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Red 279In Stock
$2.25
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Red 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Yellow 172In Stock
$2.86
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Yellow 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud , Panel, UL, White 90In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack White 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Grey 64In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Gray 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Blue 235In Stock
$2.80
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Blue 36 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Brown 18In Stock
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Brown 25 A Nickel Test Jacks
Cal Test Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Yello 30In Stock
100Expected 2026/11/30
$2.20
Min.: 1
Mult.: 1
Test Jack 4 mm Sheathed Jack Yellow 25 A Nickel Test Jacks