51-378.AD EAO, 51-378.AD Datasheet - Page 16
![no-image](/images/no-image-200.jpg)
51-378.AD
Manufacturer Part Number
51-378.AD
Description
SWITCH, KEY LOCK, 2NO/2NC, 5A, 250V
Manufacturer
EAO
Datasheet
1.52-928.0.pdf
(64 pages)
Specifications of 51-378.AD
Contact Configuration
2NO / 2NC
Actuator Style
Flat
No. Of Switch Positions
3
Contact Current Max
5A
Contact Voltage Ac Max
250V
Circuitry
DPDT-2NO/2NC
Leaded Process Compatible
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Devices flush mounting
Actuators usable for front dimensions:
Essential Accessories:
d
d
d
Continuation see next page
Switching system: LL = Low level switching element, SA = Snap-action switching element
Contacts: NC = Normally closed, NO = Normally open
Switching action: MA = Maintained action, M = Momentary action
Terminals: UT = Universal terminal, S = Soldering terminal, S1 = Soldering terminal (also pluggable 2.8 x 0.5 mm)
Component layout from page 40, Mounting dimensions from page 41, Technical drawing from page 42, Circuit drawing from page 47
Illuminated pushbutton actuator, flush mounting
Illuminated pushbutton actuator, flush mounting
Front bezel set for Indicators and Illuminated pushbutton, flush mounting page 25
Lens plastic, flush mounting page 21
Single-LED page 30
14
01.2010
b
24 x 24 mm |
a
24 x 30 mm | 25 mm dia.
IP 65 LL
SA 1 NC + 1 NO MA S
1 NC
1 NC + 1 NO MA UT 51-483.036F
1 NO
2 NC
2 NO
2 NC + 2 NO MA S
3 NC + 3 NO MA S
4 NC + 4 NO MA S
MA UT 51-486.036F
M
M
MA UT 51-485.036F
M
MA UT 51-482.036F
M
MA UT 51-481.036F
M
M
M
M
M
UT 51-456.036F
UT 51-453.036F
UT 51-455.036F
UT 51-452.036F
UT 51-451.036F
S1
S
S1
S
S
S
Typ-Nr.
51-281.0252F
51-281.022F
51-151.0252F
51-151.022F
51-282.0252F
51-152.0252F
51-283.0252F
51-153.0252F
51-284.0252F
51-154.0252F
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
16 11 0.006
16 57 0.006
16 14 0.006
16 60 0.006
16 13 0.006
16 59 0.006
16 12 0.006
16 58 0.006
16 15 0.006
16 61 0.006
16 10 0.005
16 7
16 56 0.005
16 53 0.007
16 6
16 52 0.008
16 3
16 49 0.010
16 2
16 48 0.012
51
0.007
0.008
0.010
0.012
e