AT4081 NKK Switches, AT4081 Datasheet - Page 4

• Manufacturer Part Number: AT4081
• Description: REPL KEY SK SER KEYSWITCH/LOCK
• Manufacturer: NKK Switches
• Type: Key, Actuatorr
• Series: ATr

Specifications of AT4081

• Accessory Type: Replacement Key - Chrome/Zinc Alloy
• Height: 1.8 mm
• Length: 23.6 mm
• Mounting Style: Through Hole
• Termination Style: Snap On
• Width: 17 mm
• For Use With/related Products: SK Series - 12mm Miniature Low and Medium Security
• For Use With: 360-1936 - SWITCH KEYLOCK SPDT LOW SEC 12MM360-1935 - SWITCH KEYLOCK SPDT LOW SEC 12MM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-1010

Low & Medium Security Keylocks
Pole &
Throw
Zinc Alloy with Chrome Plating (matte finish)
Two keys provided with each switch
(no master key available)
For ordering additional keys:
SPDT
SPDT
SPDT
SPDT
A
A
AT4081 for SK12A and SK12B, marked “1201”
AT4082 for SK13D and SK13E, marked “1301”
Positions 1 & 3
90° Angular Throw
Low Security Mechanism
* SK13D
*
SK12A
SK12B
SK13E
Model
Available with low security only
Pos 1
ON
ON
ON
ON
AT4081
AT4082
(1.8)
.071
.071
(1.8)
POLES, CIRCUITS & KEY-REMOVABLE POSITIONS
Key Positions
NONE
NONE
Pos 2
OFF
OFF
B
Position 1
90° Angular Throw
LOCK MECHANISMS & KEYS
.370
(9.4)
(9.4)
.370
Pos 3
ON
ON
ON
ON
(17.0)
(17.0)
.669
.669
(14.2)
.559
(14.2)
.559
KEY REMOVABLE
COM-1
COM-1
COM-1
COM-1
(Terminal numbers are on switch)
Pos 1
Connected Terminals
www.nkk.com
OPEN
OPEN
Pos 2
____
____
Brass with Nickel Plating (shiny finish)
One key provided with each switch
(no master key available)
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
Key numbers (001 through 010) randomly assigned.
D
D
Positions 1, 2 & 3
45° Angular Throw
Medium Security Mechanism
COM-2
COM-2
COM-2
COM-2
Pos 3
Schematic
1
1
COM
COM
Typical Key Ordering Example:
2
2
(1.8)
.071
AT4124-001
Series SK
E
•
= Key Removable
= Not Removable
= Maximum Arc
(13.7)
.539
Position 2
45° Angular Throw
POS 1
POS 1
POS 1
POS 1
(20.0)
.787
(16.2)
.638
2
2
3
3
3
3
F13
F