Information

Optional Accessories

P/N: 55901-0402

19251-100; IR Window 3 in., North America

General description

This device is a viewport which consist of a crystal "glass" window, mounted in an aluminum frame. The glass is

specially formulated to allow transmission of infrared light to allow use of infrared thermal sensing equipment without

opening the enclosure. This device is intended for installation in doors or walls of electrical enclosures without

compromising the integrity of the enclosure.

Technical data

Voltage Any range

Environment Indoor/outdoor type 4/12

Operating temperature range Maximum: 260°C (500°F)

Storage temperature range Optics, maximum: 1357°C (2474°F)

Size (L × W × H) 26.9 × 99 × 107 mm (1.05 × 3.89 × 4.22 in.)

Viewing aperture diameter 69 mm (2.71 in.)

Material Optics: CaF2 (Calcium Fluoride Crystal)

Body: Anodized aluminum

Hardware: steel

Comments to physical data Required hole diameter, nominal: 88.9 mm (3.5 in.)

Greenlee Punch: 739BB

Maximum pullout strength: 1656 kg (3650 lb.)

Waveband Broadband IR: short-, mid-, and longwave

Visible light spectrum Yes

Certification UL, IP67, NEMA Type 4/12

Scope of delivery

• IR window

• Case

• Mounting instruction

• Additional safety screw

v1.03

19252-100; IR Window 4 in., North America