Discontinued as of August 31, 2011
4. Key selector switches
NS Series (ACEA, ACBA, ACSA, ACKA)
ACKA
2
2
4
1
Flange shapes
3: 18 square flat type
4: 18 × 24 flat type
5: 18 dia. flat type
Protective construction
2: IP65
Operation methods and key removal positions
11: 2-notch manual reset: OFF position
12: 2-notch manual reset: ON position
13: 2-notch manual reset: Both ON and OFF positions
21: 2-notch automatic reset: OFF position
37: 3-notch manual reset (Key can be removed at all 3 positions)
No. of poles
2: 2 Form C
Contact material
4: Low-level circuit type (Gold-clad contact)
Key type
1: Standard key
TYPES
1. Illuminated pushbutton switches (LED illumination)
18 dia. projecting type
18 square flat type
Form
18 × 24 flat type
24 dia. mushroom button type
Splashproof type (IP65)
Mounting
hole
No. of poles
Contact material
Momentary
Alternate
Part No.
Part No.
Single pole
Double poles
Single pole
Double poles
Single pole
Double poles
Single pole
Double poles
ACEA2212ꢀ❇
ACEA2222ꢀ❇
ACEA3212ꢀ❇
ACEA3222ꢀ❇
ACEA4212ꢀ❇
ACEA4222ꢀ❇
ACEA0212ꢀ❇K
ACEA0222ꢀ❇K
ACEA2232ꢀ❇
ACEA2242ꢀ❇
ACEA3232ꢀ❇
ACEA3242ꢀ❇
ACEA4232ꢀ❇
ACEA4242ꢀ❇
ACEA0232ꢀ❇K
ACEA0242ꢀ❇K
18 dia. projecting type
18 square flat type
18 × 24 flat type
Low-level circuit type
(Gold-clad contact)
16mm dia.
24 dia. mushroom button type
Notes) 1. The following combinations of numbers and letters are entered in the square and in the ❇ symbol to indicate the LED voltage and pushbutton color.
Color
Pushbutton color
5 V DC
White
(Opaque LED)
Red
Orange
Yellow
Green
Blue
1R
2R
3R
4J
5J
6J
4Y
5Y
6Y
7G
8G
9G
7L
8L
9L
4X
5X
6X
LED voltage
12 V AC/DC
24 V AC/DC
2. The white type has a colorless transparent cap.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.