Recessed Double Contacts (RDC)
IS-Series Lampholders
Kulka® IS-Series lampholders are the only lampholders designed specifically for Electronic Sign Ballasts. The IS-Series features an Integrated Shunt designed for Instant Start ballasts and are the only lampholders to feature Single Leadwire Technology for simplified installation and safer operation.
582.GDF-IS™ & 583.GDF-IS™ Series Lampholders, for 800 and 1500mA Instant Start Lamps
Internally shunted for single wire electronic ballast applications
Completely isolates the face of the socket from ground. No metal clips means no corrosion or electrical grounding.
530.1K-IS™ & 530.2K-IS™ Series Snap-In Lampholders for 800 and 1500mA Instant Start Lamps
Internally shunted for single wire electronic ballast applications
Rating: 660 Watts, dual rated 600V or 1000V.
Listing: UL File No. E-13408; CSA File No. LR95423. UL listed and CSA certified for outdoor use in enclosed signs and fixtures.
530.1K™ & 530.2K™ Series Snap-In Lampholders
Rating: 660 Watts, dual rated 600V or 1000V.
Listing: UL File No. E-13408; CSA File No. LR95423. UL listed and CSA certified for outdoor use in enclosed signs and fixtures.
Download Kulka Specs – 530.1K™ & 530.2K™ Series Snap-In Lampholders
540 & 541 Series, 800 and 1500mA Lamps
Rating: 660 Watts, 600 V
Listing: UL File No. E-13408; CSA File No. LR95423. 540.X and 541.X versions UL listed and CSA certified for outdoor use in enclosed signs and fixtures.
Download Kulka Specs – 540 & 541 Series, 800 and 1500mA Lamps
582.GDF™ & 583.GDF™ Series Lampholders, Stationary, For 800 and 1500mA Lamps
Completely isolates the face of the socket from ground. No metal clips means no corrosion or electrical grounding.
Download Kulka Specs – 582.GDF™ & 583.GDF™ Series
1547 & 1548 Series High Output Pedestal Type Lampholders, For 800 and 1500mA Lamps
The 1547 and the 1548 series are virtually the same lampholder except that the 1547 Series has a lamp-center-to-panel distance of .39″ greater than the 1548 Series. The 1547 Series may be ordered with vertical contacts. Suitable for outdoor use when properly installed.
Download Kulka Specs – 1547 Series High Output Pedestal Type Lampholders
1640 Series Slide-On Lampholders, Spring Loaded and Stationary, For 800 and 1500mALamps
Rating: 660 Watts, 600 V.
Listing: ULFile No. E-13408; CSAFile No. LR95423. UL listed and CSA certified for outdoor use in enclosed signs and fixtures.