Datasheet
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
637
800-262-IDEC (4332) • USA & Canada
ø22mm - HW Series
Switches & Pilot Devices
1705151132
Key Switches 3-Position (Assembled)
3-Position Key Switches
Contact
Mounting
Operator Position Maintained
Spring Return
from Right
Spring Return
from Left
Spring Return Two
Way
L
C
R
L
C
R
L
C
R
L
C
R
L
C
R
Operator Only
HWnK-3A* HWnK-31B HWnK-32C HWnK-33D
1NO-
1NC
1
2
0
0
X
0
X
X
HWnK-3AF11 HWnK-31BF11 HWnK-32CF11 HWnK-33DF11
2NO
1
2
X
0
0
0
0
X
HWnK-3AF20 HWnK-31BF20 HWnK-32CF20 HWnK-33DF20
2NC
1
2
0
X
X
X
X
0
HWnK-3AF02 HWnK-31BF02 HWnK-32CF02 HWnK-33DF02
2NO-
1NC
1
2
3
X
0
0
0
0
X
0
X
0
HWnK-3JAF21N1
– – –
2NO-
2NC
1
2
3
4
X
0
0
X
0
0
X
X
0
X
X
0
HWnK-3AF22 HWnK-31BF22 HWnK-32CF22 HWnK-33DF22
2NO-
2NC
1
2
3
4
0
X
X
0
0
0
X
0
X
0
0
X
HWnK-3SAF22N9
– – –
4NO
1
2
3
4
X
0
X
0
0
0
0
0
0
X
0
X
HWnK-3AF40 HWnK-31BF40 HWnK-32CF40 HWnK-33DF40
4NO
1
2
3
4
X
0
X
0
0
X
0
0
0
X
0
X
HWnK-3SAF40N2
– – –
4NC
1
2
3
4
0
X
0
X
X
X
X
X
X
0
X
0
HWnK-3AF04 HWnK-31BF04 HWnK-32CF04 HWnK-33DF04
n Bezel Type
Type Code
Plastic 1
Metal 4
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 to
the right.
6. * Operator is available with three different cams.
HWnK-3A: Maintained (standard cam)
HWnK-3SA: Maintained (Cam S)
HWnK-3JA: Maintained (Cam J)
7. For nameplates, see page 655.
8. For contact assembly part numbers, see page 659.
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 668.
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
D Key retained in left and right (3 position only)
E Key retained in center only (3 position only)
G Key retained right and center (3 position only)
H Key retained left and center (3 position only)