CT4538-#

Now Available: 1,000 V CAT IV Probe Body with 2 mm Stainless Steel Tip

Product Overview

Introducing the CT4538-0 (Black) and CT4538-2 (Red) Extended Reach Fine-Tip Probes from Cal Test Electronics — engineered for high-voltage measurement environments requiring long reach, precision contact, and safety. Designed in accordance with IEC 61010-031, these probes carry a 1,000 V CAT IV rating and support up to 16 A, making them ideal for industrial, field service, and laboratory use. Each probe body features a sharp stainless steel tip designed to pierce oxides and maintain reliable contact on a variety of surfaces. The extended 138 mm (5.4”) body ensures access to hard-to-reach test points and a clear removable probe cap provides protection for transport or storage. The probe accepts any standard 4 mm sheathed banana plug test lead, ensuring wide compatibility.

Also available as a convenient black/red pair: P/N CT4550.

Backed by a one-year warranty and compliant with RoHS 2+ and REACH standards.

Features:

1,000 V CAT IV / 16 A rated
138 mm (5.4") long reach body
Stainless steel contact tip
Clear removable tip cap
Available in black (CT4538-0) and red (CT4538-2)

Specifications:

Voltage Rating: 1,500 VDC CAT III / 1,000 V CAT IV
Current Rating: 16 A
Probe Tip Material: Stainless Steel, Passivated
Insulator Material: Polypropylene
Cap Material: Clear Polypropylene
Body Length: 138 mm (5.4")
Standard Colors: Black (CT4538-0), Red (CT4538-2); others available by special order
Connector: Accepts 4 mm sheathed banana plugs
Operating Temperature Range: -20°C to +60°C
RoHS 2+ and REACH Compliant

Content & Resources

Drawing

New Products Review
Listed below are the latest product releases.

About Us

Since 1995, Cal Test Electronics has been serving the electronic and electrical markets with an extensive line of quality test accessories and a commitment to total customer service. We evolved for the specific purpose of providing customers with products they need to get their tasks completed. Our mission is to provide you with both a quality product and 30 years of expert knowledge so that you can remain focused on your goal. Our job is to make your testing life easier. If you are in the electronic, electrical, maintenance or process control industries, we offer the most comprehensive lines of test accessories. With over 3,000 items in 7 product categories, there is almost no test accessory challenge Cal Test cannot meet.

For additional product information, cross-references, or other test accessory information, visit www.caltestelectronics.com..

Kind regards,

Mason Channer
General Manager

mason@caltestelectronics.com