• IDEC TWS Series 25 mm Selector Switches (Key Operated)
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IDEC TWS Series 25 mm Selector Switches (Key Operated)

IDEC TWS Series 25 mm Selector Switches (Key Operated)

TWS Series φ25 selector switches with key operated, 2- to 5-position, maintained or spring return.

Key features

  • 90° 2-position, 45° 3-/4-position and 30° 5-position
  • Black handle, chrome-plated ring
  • φ25 mm heavy-duty series with finger-protected SS terminals; no terminal cover needed
  • HW-G contact blocks rated 600 V / 10 A (AC-15 A600, DC-13 P600)
  • Up to 2 tiers (4 blocks) of contacts per operator
  • UL/CSA listed and EN compliant (some models excluded)

Specifications

Operator Key operated
Series IDEC TWS Series (φ25)
Panel thickness 0.8 to 6 mm
Contact block HW-G, 600 V / 10 A (AC-15 A600, DC-13 P600)
Operating temperature -25 to +50 °C (no freezing)
Insulation resistance 100 MΩ min. (500 V DC megger)
Protection IP65 (A-prefix), IP40 (U-prefix square units)
Source IDEC TWS Series φ25 Control Units catalogue, p. 20
ASS2K10N Positions: 90° 2-position | Operation: Maintained | Contacts: 1a (1NO)
ASS2K11N Positions: 90° 2-position | Operation: Maintained | Contacts: 1a-1b (1NO+1NC)
ASS2K20N Positions: 90° 2-position | Operation: Maintained | Contacts: 2a (2NO)
ASS2K22N Positions: 90° 2-position | Operation: Maintained | Contacts: 2a-2b (2NO+2NC)
ASS2K2RN-118 Positions: 90° 2-position | Operation: Maintained | Contacts: 1a-1b (1NO+1NC)
ASS3K20N Positions: 45° 3-position | Operation: Maintained | Contacts: 2a (2NO)
ASS3K02N Positions: 45° 3-position | Operation: Maintained | Contacts: 2b (2NC)
ASS3K22N Positions: 45° 3-position | Operation: Maintained | Contacts: 2a-2b (2NO+2NC)
ASS3K40N Positions: 45° 3-position | Operation: Maintained | Contacts: 4a (4NO)
ASS3K04N Positions: 45° 3-position | Operation: Maintained | Contacts: 4b (4NC)
ASS3K3SN-243 Positions: 45° 3-position | Operation: Maintained | Contacts: 3S
ASS21K10N Positions: 90° 2-position | Operation: Spring return from right | Contacts: 1a (1NO)
ASS21K11N Positions: 90° 2-position | Operation: Spring return from right | Contacts: 1a-1b (1NO+1NC)
ASS21K20N Positions: 90° 2-position | Operation: Spring return from right | Contacts: 2a (2NO)
ASS21K22N Positions: 90° 2-position | Operation: Spring return from right | Contacts: 2a-2b (2NO+2NC)
ASS21K2RN-118 Positions: 90° 2-position | Operation: Spring return from right | Contacts: 1a-1b (1NO+1NC)
ASS31K20N Positions: 45° 3-position | Operation: Spring return from right | Contacts: 2a (2NO)
ASS31K02N Positions: 45° 3-position | Operation: Spring return from right | Contacts: 2b (2NC)
ASS31K22N Positions: 45° 3-position | Operation: Spring return from right | Contacts: 2a-2b (2NO+2NC)
ASS31K40N Positions: 45° 3-position | Operation: Spring return from right | Contacts: 4a (4NO)
ASS31K04N Positions: 45° 3-position | Operation: Spring return from right | Contacts: 4b (4NC)
ASS22K10N Positions: 90° 2-position | Operation: Spring return from left | Contacts: 1a (1NO)
ASS22K11N Positions: 90° 2-position | Operation: Spring return from left | Contacts: 1a-1b (1NO+1NC)
ASS22K20N Positions: 90° 2-position | Operation: Spring return from left | Contacts: 2a (2NO)
ASS22K22N Positions: 90° 2-position | Operation: Spring return from left | Contacts: 2a-2b (2NO+2NC)
ASS22K2RN-169 Positions: 90° 2-position | Operation: Spring return from left | Contacts: 1a-1b (1NO+1NC)
ASS32K20N Positions: 45° 3-position | Operation: Spring return from left | Contacts: 2a (2NO)
ASS32K02N Positions: 45° 3-position | Operation: Spring return from left | Contacts: 2b (2NC)
ASS32K22N Positions: 45° 3-position | Operation: Spring return from left | Contacts: 2a-2b (2NO+2NC)
ASS32K40N Positions: 45° 3-position | Operation: Spring return from left | Contacts: 4a (4NO)
ASS32K04N Positions: 45° 3-position | Operation: Spring return from left | Contacts: 4b (4NC)
ASS33K20N Positions: 45° 3-position | Operation: Spring return both sides | Contacts: 2a (2NO)
ASS33K02N Positions: 45° 3-position | Operation: Spring return both sides | Contacts: 2b (2NC)
ASS33K22N Positions: 45° 3-position | Operation: Spring return both sides | Contacts: 2a-2b (2NO+2NC)
ASS33K40N Positions: 45° 3-position | Operation: Spring return both sides | Contacts: 4a (4NO)
ASS33K04N Positions: 45° 3-position | Operation: Spring return both sides | Contacts: 4b (4NC)
Key SwitchesIDEC
36 product codes available in this family
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IDEC TWS Series 25 mm Selector Switches (Key Operated)

Brand IDEC·Key Switches

Available part numbers (36)

ASS2K10N, ASS2K11N, ASS2K20N, ASS2K22N, ASS2K2RN-118, ASS3K20N, ASS3K02N, ASS3K22N, ASS3K40N, ASS3K04N + 26 more — see full table ↓

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Product codes & specifications
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Product codeSpec
ASS2K10NPositions: 90° 2-position | Operation: Maintained | Contacts: 1a (1NO)
ASS2K11NPositions: 90° 2-position | Operation: Maintained | Contacts: 1a-1b (1NO+1NC)
ASS2K20NPositions: 90° 2-position | Operation: Maintained | Contacts: 2a (2NO)
ASS2K22NPositions: 90° 2-position | Operation: Maintained | Contacts: 2a-2b (2NO+2NC)
ASS2K2RN-118Positions: 90° 2-position | Operation: Maintained | Contacts: 1a-1b (1NO+1NC)
ASS3K20NPositions: 45° 3-position | Operation: Maintained | Contacts: 2a (2NO)
ASS3K02NPositions: 45° 3-position | Operation: Maintained | Contacts: 2b (2NC)
ASS3K22NPositions: 45° 3-position | Operation: Maintained | Contacts: 2a-2b (2NO+2NC)
ASS3K40NPositions: 45° 3-position | Operation: Maintained | Contacts: 4a (4NO)
ASS3K04NPositions: 45° 3-position | Operation: Maintained | Contacts: 4b (4NC)
ASS3K3SN-243Positions: 45° 3-position | Operation: Maintained | Contacts: 3S
ASS21K10NPositions: 90° 2-position | Operation: Spring return from right | Contacts: 1a (1NO)
ASS21K11NPositions: 90° 2-position | Operation: Spring return from right | Contacts: 1a-1b (1NO+1NC)
ASS21K20NPositions: 90° 2-position | Operation: Spring return from right | Contacts: 2a (2NO)
ASS21K22NPositions: 90° 2-position | Operation: Spring return from right | Contacts: 2a-2b (2NO+2NC)
ASS21K2RN-118Positions: 90° 2-position | Operation: Spring return from right | Contacts: 1a-1b (1NO+1NC)
ASS31K20NPositions: 45° 3-position | Operation: Spring return from right | Contacts: 2a (2NO)
ASS31K02NPositions: 45° 3-position | Operation: Spring return from right | Contacts: 2b (2NC)
ASS31K22NPositions: 45° 3-position | Operation: Spring return from right | Contacts: 2a-2b (2NO+2NC)
ASS31K40NPositions: 45° 3-position | Operation: Spring return from right | Contacts: 4a (4NO)
ASS31K04NPositions: 45° 3-position | Operation: Spring return from right | Contacts: 4b (4NC)
ASS22K10NPositions: 90° 2-position | Operation: Spring return from left | Contacts: 1a (1NO)
ASS22K11NPositions: 90° 2-position | Operation: Spring return from left | Contacts: 1a-1b (1NO+1NC)
ASS22K20NPositions: 90° 2-position | Operation: Spring return from left | Contacts: 2a (2NO)
ASS22K22NPositions: 90° 2-position | Operation: Spring return from left | Contacts: 2a-2b (2NO+2NC)
ASS22K2RN-169Positions: 90° 2-position | Operation: Spring return from left | Contacts: 1a-1b (1NO+1NC)
ASS32K20NPositions: 45° 3-position | Operation: Spring return from left | Contacts: 2a (2NO)
ASS32K02NPositions: 45° 3-position | Operation: Spring return from left | Contacts: 2b (2NC)
ASS32K22NPositions: 45° 3-position | Operation: Spring return from left | Contacts: 2a-2b (2NO+2NC)
ASS32K40NPositions: 45° 3-position | Operation: Spring return from left | Contacts: 4a (4NO)
ASS32K04NPositions: 45° 3-position | Operation: Spring return from left | Contacts: 4b (4NC)
ASS33K20NPositions: 45° 3-position | Operation: Spring return both sides | Contacts: 2a (2NO)
ASS33K02NPositions: 45° 3-position | Operation: Spring return both sides | Contacts: 2b (2NC)
ASS33K22NPositions: 45° 3-position | Operation: Spring return both sides | Contacts: 2a-2b (2NO+2NC)
ASS33K40NPositions: 45° 3-position | Operation: Spring return both sides | Contacts: 4a (4NO)
ASS33K04NPositions: 45° 3-position | Operation: Spring return both sides | Contacts: 4b (4NC)

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