A Series
4 & 5 Tumbler 1-4 Pole Switchlock
Image shown represents the product series and may not indicate the actual part number
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C&K’s A series switches are 4 & 5 tumbler, 1-4 pole switchlocks that are used regularly by designers of security alarm systems, medical equipment and computer servers. Available with multi-pole and multi-position options, the A series have a low-level power capability and are availability with shorting or non-shorting contacts available.
Features and Benefits
- Multi-pole and multi-position
- Shorting and non-shorting contacts available
- Low level and power capability
Typical Applications
- Security alarm systems
- Medical equipment
- Computer servers
Specifications
-
Contact Rating:
Q contact material: Switch-2.5 AMPS @ 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry-5 AMPS continuous. See datasheet for additional ratings
-
Electrical Life:
15,000 make-and-break cycles at full load up to 300,000 detent operations
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Contact Resistance:
Below 20 milliohm typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
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Insulation Resistance:
109 ohm min.
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Dielectric Strength:
1,000 Vrms min. @ sea level
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Indexing:
30º: 2-4 positions, 45º or 90º: 2-3 positions
-
Certifications:
models available
= Most Common
- Current Rating
- Circuit
- Mounting Type
- Sealing
- Illumination
- Electrical Life
- Number of Positions
- Switch Function
- Contact Timing
- Voltage Rating - AC
- Voltage Rating - DC
- Actuator Type
- Key Removable Positions
- Angle of Throw
- Contact Material
- Contact Finish
- Termination Style
- Panel Cutout Dimensions
- Other Features
- Antistatic
| Part Number |
|---|
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Electrical Life | Number of Positions | Switch Function | Contact Timing | Voltage Rating - AC | Voltage Rating - DC | Actuator Type | Key Removable Positions | Angle of Throw | Contact Material | Contact Finish | Termination Style | Panel Cutout Dimensions | Other Features | Antistatic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | All | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 1 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Epoxy Sealed Terminals | No |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 1 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 0.4VA (AC/DC) | DP3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 20V | 20V | Flat Key | 1 only | 45° | Copper Alloy | Gold | Thru-hole | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | DP4T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 4 | On-On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 1 only | 30° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Epoxy Sealed Terminals | Yes |
| 2.5A (AC), 350mA (DC) | DP4T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 4 | On-On-On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 30° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | DP4T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 4 | On-On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 2 only | 30° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Epoxy Sealed Terminals | Yes |
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 90° | Silver | Silver | Thru-hole | Circular - 19.30mm Dia | Epoxy Sealed Terminals | No |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | 4PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 4PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | All | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | 3PDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | All | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 0.4VA (AC/DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 20V | 20V | Flat Key | 1 only | 45° | Copper Alloy | Gold | Solder Lug | Circular - 19.30mm Dia | No | |
| 0.4VA (AC/DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 20V | 20V | Flat Key | 1 only | 45° | Copper Alloy | Gold | Solder Lug | Circular - 19.30mm Dia | Epoxy Sealed Terminals | Yes |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 1 only | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Epoxy Sealed Terminals | No |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 2 and 3 | 45° | Silver | Silver | Thru-hole | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | 3P3T | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 3 | On-On-On | Shorting (MBB) | 125V | 125V | Flat Key | 3 and 3 | 45° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | No | |
| 2.5A (AC), 350mA (DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 90° | Silver | Silver | Thru-hole | Circular - 19.30mm Dia | No | |
| 0.4VA (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 20V | 20V | Flat Key | 1 only | 90° | Copper Alloy | Gold | Solder Lug | Circular - 19.30mm Dia | Yes | |
| 2.5A (AC), 350mA (DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 15,000 | 2 | On-On | Non-Shorting (BBM) | 125V | 125V | Flat Key | 1 only | 90° | Silver | Silver | Solder Lug | Circular - 19.30mm Dia | Yes |