EAO Switch Corporation [Series 11,11-131.8??,11-271.8??,11-132.8?5,11-272.8?5,11-133.8?5,11-273.8?5,11-134.8?5,11-274.8?5,11-435.836,11-475.836,11-436.836,11-476.836,11-431.836,11-471.836,11-432.836,11-472.836,11-433.836,11-473.836,11-030.805,11-031.806,21-131.8??,21-271.8??,21-132.8?5,21-272.8?5,21-133.8?5,21-273.8?5,21-435.836,21-475.836,21-436.836,21-476.836,21-431.836,21-471.836,21-432.836,21-472.836,21-433.836,21-473.836,11-931.?,11-932.?,11-934,11-935,11-936,11-937,21-934,21-935,21-936,21-937,21-931.0,21-931.2,21-931.4,21-931.5,21-931.6,21-931.9]

Beckwith Electronics

Hamburg, Illinois 62045
(618) 232-1139
(618) 232-1172 fax

EAO Switch

Series 11/21
Rear mounted pushbuttons and indicators

Features:
Snap Action: 250 VAC/5A, 220VDC/0.1A, 24VDC/2A
Low Level: 42VAC/0.1A, 42VDC/0.1A
Min. Panel depth:
Series11: 1.08 in.
Series21: 0.944 in.
Mounts in panels to 0.157 inch thick
Choice of front panel mounting nut
5-Million operations, low level
Front Panel Replaceable Lense and Lamp

To order: First select switch indicator desired, indication contact and terminal type, where applicable. Then order lens and illuminator separately.

Order Lamps Seperately.

Switch element		Momentary Round	Maintained Round
Series 11 Lighted Pushbuttons & Indicators (Order lens, lamp, and front mounting nut seperately)
Snap Action	1-pole Form Z	11-131.8	11-271.8
	2-pole Form Z	11-132.85	11-272.85
	3-pole Form Z	11-133.85	11-273.85
	4-pole Form Z	11-134.85	11-274.85
Low Level	1 N.O. contact	11-435.836	11-475.836
	1 N.C. contact	11-436.836	11-476.836
	2 N.O. contacts	11-431.836	11-471.836
	2 N.C. contacts	11-432.836	11-472.836
	1 N.O., 1 N.C.	11-433.836	11-473.836
Indicator	Solder connection	11-030.805
Indicator	Length to match low level. Universal terminations	11-031.806
Series 21 Unighted Pushbuttons (Order button and front and front mounting nut seperately)
Switch element		Momentary Round	Maintained Round
Snap Action	1-pole Form Z	21-131.8	21-271.8
	2-pole Form Z	21-132.85	21-272.85
	3-pole Form Z	21-133.85	21-273.85
Low Level	1 N.O. contact	21-435.836	21-475.836
	1 N.C. contact	21-436.836	21-476.836
	2 N.O. contacts	21-431.836	21-471.836
	2 N.C. contacts	21-432.836	21-472.836
	1 N.O., 1 N.C.	21-433.836	21-473.836

Ordering Notes: .8 Select contact and terminal type, where applicable
1st digit is always 8 (Case color is gray)
Contact material (2nd digit): 1=Silver, 2=Gold over silver
Terminal type (3rd digit): 2=0.11=" Q.C., 5=Solder

Series 11 Lenses
Description	Round	0	1	2	3	4	5	6	7	8	9
Lense, with diffuser (lamp)	11-931.	X		X		X	X	X			X
Lens, no diffuser (LED)	11-932.			X		X	X	X	X

Select Color: 0=Black, 1=Solar Black, 2=Red, 3=Orange, 4=Yellow, 5=Green, 6=Blue, 7=Clear, 8=Gray, 9=White. Black and Grey are Opaque.

Series 11 Mounting Nuts
Description		Part Number
Rear mounting nut (included with switch)		11-934
Front mounting nut required (not included)	A. Knurled, open face, bright crome, ų 14 mm	11-935
	B. Knurled, flat face, bright crome, ų 14 mm	11-936
	C. Knurled, conical face, bright crome, ų 14 mm	11-937
Series 21 Mounting Nuts & Buttons
Description		Part Number
Rear mounting nut (included with switch)		21-934
Front mounting nut required (not included)	A. Knurled, open face, bright crome, ų 10 mm	21-935
	B. Knurled, flat face, bright crome, ų 10 mm	21-936
	C. Knurled, conical face, bright crome, ų 10 mm	21-937
Button	Black	21-931.0
	Red	21-931.2
	Yellow	21-931.4
	Green	21-931.5
	Blue	21-931.6
	White	21-931.9