Datasheet
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - HW Series
Switches & Pilot Devices
638
www.IDEC.com
1705151132
Part Number Structure
H W 1 K - 3 1 B F 11
Operator
blank: Maintained
1: Spring Return from Right
2: Spring Return from Left
3: Spring Return Two Way
Bezel
1: Plastic
4: Metal
Key Removable Option Code
(see chart on previous page)
11: 1NO-1NC
20: 2NO
22: 2NO-2NC
40: 4NO
04: 4NC
Contact Arrangement
# of Positions
3: 3-Position
Key Switches 3-Position (Replacement Parts)
Contact Assembly + Mounting Adaptor + Safety Lever Lock +
Anti-Rotation
Ring
+ Operator = Completed Unit
Contact Blocks
Style Contacts 1NO 1NC
Standard
Fingersafe
(IP20)
HW-F10 HW-F01
HW-F10R
(early make)
HW-F01R
(late break)
Spring-Up
Terminal
HW-G10 HW-G01
HW-G10R
(early make)
HW-G01R
(late break)
Exposed
Screw
Terminal
HW-C10 HW-C01
HW-C10R
(early make)
HW-C01R
(late break)
Dummy
Block
TW-DB
Contact Block Mounting Adaptor
Style Part Number
HW-CB2C
1. Used to mount contact blocks to operator
(rst pair only).
2. IDEC strongly recommends using the
safety lever lock to prevent heavy
vibration or maintenance personnel from
inadvertently unlocking contacts.
Safety Lever Lock
Style Part Number
HW9Z-LS
Anti-Rotation Ring
Style Part Number
HW9Z-RL
Use with notched panel cutout to prevent
unit rotation.
Operators
Style Description Plastic Bezel Metal Bezel
Maintained (standard cam) HW1K-3A HW4K-3A
Maintained (S cam) HW1K-3SA HW4K-3SA
Maintained (J cam) HW1K-3JA HW4K-3JA
Spring Return from Right (standard cam) HW1K-31B HW4K-31B
Spring Return from Left (standard cam) HW1K-32C HW4K-32C
2-Way Spring Return (standard cam) HW1K-33D HW4K-33D
1. Operator includes two keys.
2. All standard operators are keyed alike.
3. Other key removable options available. See table on previous page.
4. Key not removable from spring-returned position