3PDT Manual Switches | McMaster-Carr

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8 Products

Choosing an Electrical Switch

Rounded Toggle

Switches with an on-on or on-(on) position designation alternate power between sets of terminals.

2 Position with Rounded Toggle
No. of Circuits Controlled	Switch Starting Position	Switch Action	No. of Terminals	Industry Designation	Position Designation	Switching Current @ Voltage	Max. Voltage	For Max. Panel Thick.	Mounting Hardware Included	Choose a Wire Connection Type		Each
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-On	15 A @ 125 V AC/28 V DC	28V DC 250V AC	0.13"	Yes	Quick-Disconnect Terminals, Screw Terminals, Tab Terminals	00000000	000000

3 Position with Rounded Toggle
No. of Circuits Controlled	Switch Starting Position	Switch Action	No. of Terminals	Industry Designation	Position Designation	Switching Current @ Voltage	Max. Voltage	For Max. Panel Thick.	Mounting Hardware Included	Choose a Wire Connection Type		Each
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-Off-On	15 A @ 125 V AC/28 V DC	28V DC 250V AC	0.13"	Yes	Quick-Disconnect Terminals, Screw Terminals, Tab Terminals	00000000	000000

Miniature Toggle Switches

Maximize the space in a panel—these switches are half the size of most toggle switches.

Switches with an on-on or on-(on) position designation alternate power between sets of terminals.

2 Position with Rounded Toggle
No. of Circuits Controlled	Switch Starting Position	Switch Action	No. of Terminals	Industry Designation	Position Designation	Switching Current @ Voltage	Max. Voltage	Dp. Behind Panel	Mounting Hardware Included	Wire Connection Type		Each
For 1/4" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-On	6 A @ 125 V AC, 4 A @ 30 V DC	30V DC 250V AC	0.66"	Yes	Tab Terminals	0000000	000000

High-Current Toggle Switches

Able to withstand high currents, these switches are often used with motors and pumps.

Switches with an on-on position designation alternate power between sets of terminals.

2 Position with Quick-Disconnect Terminals
No. of Circuits Controlled	Switch Starting Position	Switch Action	No. of Terminals	Industry Designation	Position Designation	Switching Current @ Voltage	Max. Voltage	Dp. Behind Panel	Mounting Hardware Included		Each
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-On	20 A @ 125 V AC, 20 A @ 30 V DC	30V DC 250V AC	1.31"	Yes	0000000	000000
2 Position with Screw Terminals
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-On	30 A @ 125 V AC/30 V DC	30V DC 250V AC	1.34"	Yes	0000000	00000
3 Position with Quick-Disconnect Terminals
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-Off-On	20 A @ 125 V AC, 20 A @ 30 V DC	30V DC 250V AC	1.31"	Yes	0000000	00000
3 Position with Screw Terminals
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-Off-On	30 A @ 125 V AC/30 V DC	30V DC 250V AC	1.34"	Yes	0000000	00000
3 Position with Tab Terminals
For 1/2" Panel Cutout Dia.
3	3 Off (Normally Open) or 3 On (Normally Closed)	Stays Switched (Maintained)	9	3PDT	On-Off-On	20 A @ 125 V AC, 20 A @ 30 V DC	30V DC 250V AC	1.08"	Yes	0000000	00000