Discontinued as of August 31, 2011
4. Selector switches
NS Series (ACEA, ACBA, ACSA, ACKA)
18 square flat type
18 × 24 flat type
18 dia. flat type
1) 2-notch manual reset type
Splashproof type (IP65)
Mounting
Form
No. of poles
Double poles
Contact material
Part No.
hole
18 square flat type
ACSA32164
Low-level circuit type
(Gold-clad contact)
16mm dia.
18 × 24 flat type
ACSA42164
ACSA52164
18 dia. projecting type
2) 3-notch manual reset type
Splashproof type (IP65)
Part No.
Mounting
Form
No. of poles
Double poles
Contact material
hole
18 square flat type
ACSA32364
Low-level circuit type
(Gold-clad contact)
16mm dia.
18 × 24 flat type
ACSA42364
18 dia. projecting type
ACSA52364
5. Key selector switches
18 square flat type
18 × 24 flat type
18 dia. flat type
1) 2-notch manual reset type
Splashproof type (IP65)
Mounting
Form
No. of poles
Double poles
Contact material
hole
Key removed in
OFF position
Key removed in
ON position
Key removed in both
OFF and ON positions
Part No.
Part No.
Part No.
18 square flat type
ACKA3211241
ACKA4211241
ACKA5211241
ACKA3212241
ACKA4212241
ACKA5212241
ACKA3213241
ACKA4213241
ACKA5213241
Low-level circuit type
(Gold-clad contact)
16mm dia.
18 × 24 flat type
18 dia. flat type
2) 2-notch automatic reset type
Splashproof type (IP65)
Mounting
Form
No. of poles
Double poles
Contact material
hole
Key removed in OFF position
Part No.
18 square flat type
ACKA3221241
Low-level circuit type
(Gold-clad contact)
16mm dia.
18 × 24 flat type
ACKA4221241
18 dia. flat type
ACKA5221241
3) 3-notch manual reset type
Splashproof type (IP65)
Mounting
Form
No. of poles
Double poles
Contact material
hole
Key removed in all 3 positions
Part No.
18 square flat type
ACKA3237241
Low-level circuit type
(Gold-clad contact)
16mm dia.
18 × 24 flat type
ACKA4237241
18 dia. flat type
ACKA5237241
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