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About Electrical Switches
Choose a switch with the right trigger type, number of inputs, and control functions to power your equipment.
Access-Delay Frame-Mounted Safety Switches
Housing | Conduit | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Input Voltage | Holding Force, lbf | Ht. | Wd. | Dp. | Trade Size | Thread Type | Enclosure Rating | Each | |||
Screw-Terminal Wire Connection with Positive-Force Normally Closed Contacts | |||||||||||||||||||
| A | 3 | 1 Off and 2 On | Maintained | 6 | 3PST-1NO/2NC | 5 amp @ 120V AC, 2 amp @ 24V DC | 500V AC 250V DC | 24V AC, 24V DC | 225 | 4.7" | 2.3" | 1.4" | 1/2 | NPT | IP67, NEMA 6 | 7787K61 | 0000000 | ||
| A | 3 | 1 Off and 2 On | Maintained | 6 | 3PST-1NO/2NC | 5 amp @ 120V AC, 2 amp @ 24V DC | 500V AC 250V DC | 110V AC | 225 | 4.7" | 2.3" | 1.4" | 1/2 | NPT | IP67, NEMA 6 | 7787K62 | 000000 | ||
3/4" Panel-Mount Key Switches
Key Switches | Replacement Keys | Master Keys | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wire Leads | ||||||||||||||||||||
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | No. of | Lg. | No. of Keys Included | Key Removal Position | Each | Each | Each | |||||
2 Positions with Metal Actuator Base | ||||||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||||||
| 1 | 1 Off | Momentary | 2 | SPST-NO | 6 amp @ 120V AC | 240V AC | 7/8" | 1 3/4" | — | — | 2 | Center | 7188K34 | 000000 | 7188K37 | 00000 | ——— | 0 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 6 amp @ 120V AC | 240V AC | 7/8" | 1 1/2" | — | — | 2 | Center | 7188K32 | 00000 | 7188K35 | 0000 | ——— | 0 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 6 amp @ 120V AC | 240V AC | 7/8" | 1 1/2" | — | — | 2 | Center, Right | 7188K33 | 00000 | 7188K36 | 0000 | ——— | 0 | ||
Keyed Alike with Tab Wire Connection | ||||||||||||||||||||
| 1 | 1 Off or 1 On | Maintained | 3 | SPDT | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center | 7278K12 | 00000 | 7278K2 | 0000 | ——— | 0 | ||
| 1 | 1 Off or 1 On | Maintained | 3 | SPDT | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center, Right | 7278K13 | 00000 | 7278K3 | 0000 | ——— | 0 | ||
| 2 | 2 Off or 2 On | Maintained | 6 | DPDT | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center | 7278K14 | 00000 | 7278K4 | 0000 | ——— | 0 | ||
| 2 | 2 Off or 2 On | Maintained | 6 | DPDT | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center, Right | 7278K15 | 00000 | 7278K5 | 0000 | ——— | 0 | ||
Keyed Alike with Wire Lead Connection | ||||||||||||||||||||
| 1 | 1 Off | Momentary | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center | 7188K101 | 00000 | 7188K104 | 0000 | ——— | 0 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center, Right | 7188K22 | 00000 | 7188K62 | 0000 | ——— | 0 | ||
Keyed Differently with Wire Lead Connection | ||||||||||||||||||||
| 1 | 1 Off | Momentary | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center | 7188K102 | 00000 | 7188K105 | 0000 | ——— | 0 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center, Right | 7188K21 | 00000 | 7188K61 | 0000 | ——— | 0 | ||
Keyed Differently/Master Keyed with Wire Lead Connection | ||||||||||||||||||||
| 1 | 1 Off | Momentary | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center | 7188K103 | 00000 | ——— | 0 | 7188K106 | 00000 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 1/8" | 2 | 10" | 2 | Center, Right | 7188K23 | 00000 | ——— | 0 | 7188K14 | 0000 | ||
3 Positions with Metal Actuator Base | ||||||||||||||||||||
Keyed Alike with Tab Wire Connection | ||||||||||||||||||||
| 1 | 1 Off or 1 On | Maintained | 3 | SPST-NO | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center, Left, Right | 7278K19 | 00000 | ——— | 0 | ——— | 0 | ||
| 1 | 1 Off or 1 On | Maintained | 4 | SPST-NO | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center | 7278K18 | 00000 | ——— | 0 | ——— | 0 | ||
| 2 | 2 Off or 2 On | Maintained | 8 | DPDT | 4 amp @ 125V AC/24V DC | 125V AC 28V DC | 7/8" | 1 1/16" | — | — | 2 | Center | 7278K17 | 00000 | ——— | 0 | ——— | 0 | ||
Washdown 3/4" Panel-Mount Key Switches
Key Switches | Replacement Keys | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | No. of Keys Included | Key Removal Position | Enclosure Rating | Each | Each | ||||
2 Positions with Metal Actuator Base | |||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | |||||||||||||||||
| 2 | 1 Off and 1 On | Maintained | 4 | DPST-1NO/1NC | 10 amp @ 300V AC/24V DC | 300V AC 24V DC | 7/8" | 1 7/8" | 2 | Center, Right | NEMA 4, IP66 | 7182K13 | 000000 | 7182K2 | 00000 | ||
| 2 | 1 Off and 1 On | Maintained | 4 | DPST-1NO/1NC | 20 amp @ 240V AC | 690V AC | 7/8" | 2 5/8" | 2 | Center, Right | IP66 | 7182K101 | 00000 | 7182K2 | 0000 | ||
Keyed Alike with Tab Wire Connection | |||||||||||||||||
| 1 | 1 Off or 1 On | Maintained | 3 | SPDT | 4 amp @ 125V AC/28V DC | 125V AC 28V DC | 7/8" | 1 1/4" | 2 | Center, Right | NEMA 4, IP66 | 7182K11 | 00000 | 7182K2 | 0000 | ||
Keyed Differently with Screw-Terminal Wire Connection | |||||||||||||||||
| 2 | 1 Off and 1 On | Maintained | 4 | DPST-1NO/1NC | 10 amp @ 300V AC/24V DC | 300V AC 24V DC | 7/8" | 1 7/8" | 2 | Center, Right | NEMA 4, IP66 | 7182K14 | 00000 | ——— | 0 | ||
Keyed Differently with Tab Wire Connection | |||||||||||||||||
| 1 | 1 Off or 1 On | Maintained | 3 | SPDT | 4 amp @ 125V AC/28V DC | 125V AC 28V DC | 7/8" | 1 1/4" | 2 | Center, Right | NEMA 4, IP66 | 7182K12 | 00000 | ——— | 0 | ||
22 mm Panel-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Actuator Color | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | For Max. No. of Contact Blocks | No. of Keys Included | Key Removal Position | Enclosure Rating | Mfr. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Plastic Actuator Base | ||||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | Black | 6 amp @ 120V AC, 2.5 amp @ 24V DC | 600V AC 600V DC | 1 3/16" | 1 11/16" | 6 | 2 | Left | NEMA 3S, NEMA 4X, NEMA 13, IP20, IP66, IP69K, IK05 | BACO Controls | 6749K3 | 000000 | ||
Vibration-Resistant 22 mm Panel-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Actuator Color | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | No. of Keys Included | Key Removal Position | Enclosure Rating | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Plastic Actuator Base | ||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | Black | 0.6 amp @ 120V AC, 0.22 amp @ 125V DC | 240V AC 250V DC | 1 1/8" | 1 11/16" | 2 | Left | NEMA 3, NEMA 12, IP65 | 6961N11 | 000000 | ||
3 Positions with Plastic Actuator Base | ||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||
| 2 | 2 Off | Maintained | 4 | DPST-NO | Black | 0.6 amp @ 120V AC, 0.22 amp @ 125V DC | 240V AC 250V DC | 1 1/8" | 1 11/16" | 2 | Center | NEMA 3, NEMA 12, IP65 | 6961N12 | 00000 | ||
Hazardous Location 30 mm Panel-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | For Max. No. of Contact Blocks | No. of Keys Included | Key Removal Position | Enclosure Rating | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Plastic Actuator Base | ||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||
| 1 | 1 Off | Momentary | 2 | SPST-NO | 6 amp @ 120V AC, 4 amp @ 24V DC | 500V AC 500V DC | 1 9/16" | 2 5/8" | 3 | 2 | Left | IP20 | 6914N13 | 0000000 | ||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 6 amp @ 120V AC, 4 amp @ 24V DC | 500V AC 500V DC | 1 9/16" | 2 5/8" | 3 | 2 | Left, Right | IP20 | 6914N11 | 000000 | ||
| 1 | 1 On | Maintained | 2 | SPST-NC | 6 amp @ 120V AC, 4 amp @ 24V DC | 500V AC 500V DC | 1 9/16" | 2 5/8" | 3 | 2 | Left, Right | IP20 | 6914N12 | 000000 | ||
| 2 | 1 Off and 1 On | Maintained | 4 | DPST-1NO/1NC | 6 amp @ 120V AC, 4 amp @ 24V DC | 500V AC 500V DC | 1 9/16" | 2 5/8" | 3 | 2 | Left, Right | IP20 | 6914N14 | 000000 | ||
3 Positions with Plastic Actuator Base | ||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||
| 2 | 2 Off | Maintained | 4 | DPST-NO | 6 amp @ 120V AC, 4 amp @ 24V DC | 500V AC 500V DC | 1 9/16" | 2 5/8" | 3 | 2 | Center, Left, Right | IP20 | 6914N15 | 000000 | ||
High-Security 3/4" Panel-Mount Key Switches
Key Switches | Replacement Keys | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wire Leads | ||||||||||||||||||
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | No. of | Lg. | No. of Keys Included | Key Removal Position | Each | Each | ||||
2 Positions with Metal Actuator Base | ||||||||||||||||||
Keyed Alike with Wire Lead Connection | ||||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 3/16" | 2 | 10" | 2 | Center, Right | 7188K26 | 000000 | 7188K31 | 000000 | ||
Keyed Differently with Wire Lead Connection | ||||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 3/16" | 2 | 10" | 2 | Center, Right | 7188K25 | 00000 | 7188K51 | 00000 | ||
Keyed Differently/Master Keyed with Wire Lead Connection | ||||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 7 amp @ 28V AC/28V DC | 28V AC 28V DC | 7/8" | 1 3/16" | 2 | 10" | 2 | Center, Right | 7188K27 | 00000 | ——— | 0 | ||
30 mm Panel-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | For Max. No. of Contact Blocks | No. of Keys Included | Key Removal Position | Enclosure Rating | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Metal Actuator Base | ||||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | ||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 6 amp @ 120V AC, 2.5 amp @ 24V DC | 600V AC 600V DC | 1 5/16" | 1 5/8" | 4 | 2 | Left | NEMA 6, NEMA 13, IP66 | 9235K51 | 0000000 | ||
| 2 | 1 Off and 1 On | Maintained | 4 | DPST-1NO/1NC | 6 amp @ 120V AC, 2.5 amp @ 24V DC | 600V AC 600V DC | 1 5/16" | 1 5/8" | 4 | 2 | Left | NEMA 6, NEMA 13, IP66 | 9235K52 | 000000 | ||
16 mm Panel-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Actuator Color | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | For Max. No. of Contact Blocks | Quick-Disconnect Tab Wd. | No. of Keys Included | Key Removal Position | Enclosure Rating | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Plastic Actuator Base | ||||||||||||||||||
Keyed Alike with Quick-Disconnect-Terminal Wire Connection | ||||||||||||||||||
| 1 | 1 Off | Momentary | 4 | SPST-NO | Black | 2.5 amp @ 125V AC, 6 amp @ 24V DC | 250V AC 250V DC | 11/16" | 1 11/16" | 3 | 0.11" | 2 | Center | NEMA 4, NEMA 13, IP65 | 65645K41 | 000000 | ||
| 1 | 1 Off | Maintained | 4 | SPST-NO | Black | 2.5 amp @ 125V AC, 6 amp @ 24V DC | 250V AC 250V DC | 11/16" | 1 11/16" | 3 | 0.11" | 2 | Center, Right | NEMA 4, NEMA 13, IP65 | 65645K42 | 00000 | ||
| 2 | 2 Off | Maintained | 6 | DPST-NO | Black | 2.5 amp @ 125V AC, 6 amp @ 24V DC | 250V AC 250V DC | 11/16" | 1 11/16" | 3 | 0.11" | 2 | Center, Right | NEMA 4, NEMA 13, IP65 | 65645K43 | 00000 | ||
3 Positions with Plastic Actuator Base | ||||||||||||||||||
Keyed Alike with Quick-Disconnect-Terminal Wire Connection | ||||||||||||||||||
| 2 | 2 Off | Momentary | 6 | DPST-NO | Black | 2.5 amp @ 125V AC, 6 amp @ 24V DC | 250V AC 250V DC | 11/16" | 1 11/16" | 2 | 0.11" | 2 | Center | NEMA 4, NEMA 13, IP65 | 65645K44 | 00000 | ||
| 2 | 2 Off | Maintained | 6 | DPST-NO | Black | 2.5 amp @ 125V AC, 6 amp @ 24V DC | 250V AC 250V DC | 11/16" | 1 11/16" | 2 | 0.11" | 2 | Center, Left, Right | NEMA 4, NEMA 13, IP65 | 65645K45 | 00000 | ||
High-Security Key-Actuated Light Switches
No. of Circuits Controlled | Key Removal Position | No. of Keys Included | No. of Terminals | Switch Action | Switching Current @ Voltage | Terminal Location | Mounting Location | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Screw-Terminal Wire Connection | ||||||||||||
Key Actuator | ||||||||||||
| 1 | Off, On | 1 | 3 | Maintained | 20 amp @ 120V AC/277V AC | Back, Side | Outlet Box | UL Listed, CSA Certified | 7977T25 | 0000000 | ||
Miniature 15/32" Panel-Mount Key Switches
Wire Leads | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage | Dia. | Dp. Behind Panel | No. of | Lg. | No. of Keys Included | Key Removal Position | Each | |||
2 Positions with Metal Actuator Base | ||||||||||||||||
Keyed Alike with Wire Lead Connection | ||||||||||||||||
| 1 | 1 Off | Maintained | 2 | SPST-NO | 4 amp @ 125V AC/24V DC | 250V AC 28V DC | 9/16" | 1 5/16" | 2 | 6" | 2 | Center | 65635K14 | 000000 | ||
High-Amp Outlet-Box-Mount Key Switches
No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Switch Designation | Switching Current @ Voltage | Max. Voltage, V AC | hp @ Switching Voltage | Dia. | Dp. Behind Panel | No. of Keys Included | Key Removal Position | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 Positions with Metal Actuator Base | |||||||||||||||
Keyed Alike with Screw-Terminal Wire Connection | |||||||||||||||
| 2 | 2 Off | Maintained | 4 | DPST-NO | 20 amp @ 120V AC | 277 | 1 hp @ 120V AC | 7/8" | 1 11/16" | 2 | Center | 5049T5 | 0000000 | ||
Multi-Way Key-Actuated Light Switches
No. of Circuits Controlled | Color | Key Removal Position | No. of Keys Included | No. of Terminals | Switch Action | Switching Current @ Voltage | Terminal Location | Mounting Location | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3-Way Switches with Screw-Terminal Wire Connection | |||||||||||||
Key Actuator | |||||||||||||
| 1 | Gray | Off, On | 1 | 3 | Maintained | 20 amp @ 120V AC/277V AC | Back, Side | Outlet Box | UL Listed, CSA Certified | 7030K69 | 000000 | ||
Key-Actuated Light Switches
No. of Circuits Controlled | Color | Key Removal Position | No. of Keys Included | No. of Terminals | Switch Action | Switching Current @ Voltage | Terminal Location | Mounting Location | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Screw-Terminal Wire Connection | |||||||||||||
Key Actuator | |||||||||||||
| 1 | Gray | Off, On | 1 | 2 | Maintained | 15 amp @ 120V A/277V AC | Back, Side | Outlet Box | UL Listed, CSA Certified | 7030K64 | 000000 | ||
| 1 | Gray | Off, On | 1 | 2 | Maintained | 20 amp @ 120V AC/277V AC | Back, Side | Outlet Box | UL Listed, CSA Certified | 7030K67 | 00000 | ||













































