TT® LAMPS AND JEWEL ASSEMBLIES

1. Steady "On" Lamp Series TT450
2. Blinking/Steady "On" Lamp
3. TT-LED Lamps Installed
4. Panel with TT-Jewel Assemblies and TT-Switches installed

click here to download a schematic drawing
(you will need to have Adobe Acrobat installed on your system to do this)

SERIES TT-450 LAMPS

Red LED and series dropping resistor are molded into
compact cartridge with bi-pin terminals for use with TT Lamp-Jax® lamp jacks. Colored bezels are molded in for color coding of functions; colors are black, red, green, white and yellow. On special order, blue or other colors are available.

Standard voltages are 6, 24 and 48 V (DC only). No tools are required for lamping/relamping. Simply slip TT-LED into lamp jack with (+) terminal up. If it doesn't light, remove it, rotate it 180°, and reinsert it into jack.

SPECIFICATIONS

Housing: Molded black plastic.

Bezel: Molded plastic in colors.

LED: Red illumination.

Pins: T-1 3/4 bi-pin configuration.

Part Number	Voltage	Bezel Color	Part Number	Voltage	Bezel Color
TT45106	6	Red	TT45406	6	Blue
TT45124	24		TT45424	24
TT45148	48		TT45448	48
TT45206	6	Black	TT45506	6	White
TT45224	24		TT45524	24
TT45248	48		TT45548	48
TT45306	6	TT45806	6
TT45324	24	Green	TT45824	24	Yellow
TT45348	48		TT45848	48

ORDERING

1. Order by part number from table.

2. For special order items, such as other LED colors,
voltages, lamps with 25% reduced power consumption,
etc., contact Switchcraft.

FLASHING/STEADY ON LEDS

Yellow, green and red LEDs are 2-pin cartridge plug-ins which operate from a 48 VDC supply. When 48 V is applied, LED flashes for 30 seconds, then changes to steady "On" condition.

SPECIFICATIONS

Body: Thermoplastic, UL 94V-0 rated.
LED Colors: Yellow, green or red.

Part Number	Description
15J9068	Red flashing/continuous
15J9076	Yellow flashing/continuous
15J9077	Green flashing/continuous
15J9078	Amber flashing/continuous

TT-JEWEL ASSEMBLY

Jewel assemblies use bi-pin lamp and act as lighted jewel and lamping/relamping tool. Simply slip bi-pin lamp in brass collar and insert lamp with pins in vertical plane. Lamp automatically seats properly. Jewel is molded plastic in colors; sleeve is brass.

Part Number	Color	Part Number	Color
TT401	Red	TT408	Yellow
TT403	Green	TT413	Amber
TT404	Blue	TT510	Black *
TT405	White	* Used as hole plug where no jack is installed.

LAMPS

Part Number	Description
P2290	6.3 V, GE No. 7377.
P2315	6.3 V, GE No. 7381. Avg. life: 50K hrs. @ 200 mA.
P2316	28 V, GE No. 7387. Avg. life: 25K hrs. @ 40 mA.
P2456	24 V, GE No. 7001.

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All products shown are covered by Switchcraft's limited lifetime warranty.

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