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