Datasheet
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
635
800-262-IDEC (4332) • USA & Canada
ø22mm - HW Series
Switches & Pilot Devices
1705151132
Key Switches 2-Position (Assembled)
2-Position Key Switches
Contact
Mounting
Operator
Position
Maintained
Spring Return
from Right
L R
L
R
L
R
Operator Only
HWnK-2A HWnK-21B
1NO 1 O X
HWnK-2AF10 HWnK-21BF10
1NO-
1NC
1
2
0
X
X
0
HWnK-2AF11 HWnK-21BF11
2NO
1
2
O
O
X
X
HWnK-2AF20 HWnK-21BF20
2NO-
2NC
1
2
3
4
0
X
0
X
X
0
X
0
HWnK-2AF22 HWnK-21BF22
1. In place of n enter 1 for plastic bezel or 4 for metal bezel.
2. Key is removable in all maintained positions. Other key removable options available.
3. Two keys are supplied with all switches.
4. All standard operators are keyed alike.
5. Other key removable options available. See table below
6. For nameplates, see page 655.
7. For contact assembly part numbers, see page 659.
8. Key is retained in “Spring Return” position.
9. All assembled part numbers in catalog include standard ngersafe (HW-F...) contacts.
10. Assembled units with spring-up terminals (HW-G...) can be ordered by removing an “F” from the part
number (Ex. HW1B-M1F11-R becomes HW1B-M111-R).
11. Units with exposed screw terminals (HW-C...) must be ordered as sub-components.
12. Additional contact congurations available (up to 6 total contacts).
13. For Truth Tables see page 659.
n Bezel Type
Type Code
Plastic 1
Metal 4
Key Removable Option Codes
Code Description
A Key not retained in any position (removable in all positions)
B Key retained in right position only
C Key retained in left position only