Panduit HSTT25-C, Heat Shrink Tubing Cross-Linked Polyolefin Black 100 ft.

Panduit HSTT25-C heat shrink tubing is a black, thin wall, SINGLE WALL polyolefin (cross-linked) tubing supplied on a 100 ft. reel for heat shrink, dry location installations. It provides a 2:1 shrink ratio with a 0.25 in. (6.4mm) inside diameter before shrinking and a 1/8 in. recovered size. HSTT25-C is flame retardant and supports 600 V with a temperature rating of -55 to +135 C and a 90 C shrink temperature.

Panduit HSTT25-C Technical Specs

General Product Information

Brand	Panduit
Part Number	HSTT25-C
Product type	Heat Shrink Tubing
Tubing type	Heat Shrink, Dry Location
Length	100 ft.
Color	Black

Material & Construction

Material	Polyolefin (Cross-linked)
Material/Type	PO-POLYOLEFIN
Wall type	Thin
Wall type (single or dual)	SINGLE WALL
Wall thickness	0.025 in.
Flame retardant	Yes
Spiral wrap	No

Size & Shrink Dimensions

Shrink ratio	2:1
Inside diameter expanded	1/4 in.
I.D. expanded	0.25 in. (6.35mm)
Diameter	0.25 in. (6.4mm)
Inner diameter before shrinking	0.25 in. (6.4mm)
Inside diameter recovered	1/8 in.
I.D. recovered	0.13 in. (3.3mm)
Inner diameter after shrinking	0.125 in. (3.2mm)

Performance & Electrical Characteristics

Shrink temperature	90 C
Voltage Rating	600 V
Voltage	500V

Environmental & Mechanical Ratings

Temperature rating	-55 to +135 C
Temperature rating - minimum	-67°F (-55°C)
Temperature rating - maximum	275°F (135°C)
Wire min	12 AWG
Wire max	10 AWG

Compliance & Certifications

Mil spec	Yes
Special rating	UL: E122770; Mil Spec: AMS-DTL-23053/5 Class 1

Panduit HSTT25-C Applications

• Helps insulate wires and cables while keeping the finished build lower-profile due to the thin wall design.
• Supports protection and bundling for wire and cable runs, helping maintain cleaner organization in larger projects.
• Fits dry location installations where heat shrink tubing is needed for added safety with flame retardant construction.

Panduit™ and all associated trademarks are the property of their respective owners.