7991K10 Eaton / Switches, 7991K10 Datasheet - Page 2

• Manufacturer Part Number: 7991K10
• Description: Switch, HESITATION, HEAVY DUTY, 3PDT, ON-OFF-ON, 15A@125VAC; 10A@250VAC
• Manufacturer: Eaton / Switches
• Type: Toggler

Specifications of 7991K10

• Actuator Type: Lever
• Application: Motor reversing and speed control applications
• Contact Form: 3PDT
• Current, Rating: 15 A
• Dielectric Strength: 1000 V
• Material, Contact: Copper
• Mounting Type: Panel
• Number Of Poles: 3
• Number Of Positions: 3
• Operation: On-Off-On
• Special Features: Heavy Duty
• Standards: UL Recognised, CSA Certified
• Temperature, Operating, Maximum: 65.6 °C
• Temperature, Operating, Minimum: -17.8 °C
• Termination: Screw
• Voltage, Rating: 125/250 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

SPECIFICATIONS
Ratings:
See selection tables.
Circuits:
2PDT, 3PDT, 4PDT.
Maintained action.
Contact Mechanism:
One Pole Panel Mount
AC Rated Devices —
AC/DC Rated Devices —
Flush Mount
Quick-make/Quick-break
wiping contacts.
Contact Material:
One Pole Panel Mount
AC Rated Devices —
AC/DC Rated Devices —
Slow-make/Slow-break
butt contact.
Quick-make/Quick-break
wiping contacts.
Movable — Silver plated
copper with fine or coin
silver contact face button.
Stationary — Copper with
fine or coin silver contact
face button.
Movable — Copper.
Stationary — Bronze.
Flush Mount
Movable — Copper.
Stationary — Copper.
Terminal Types:
Screw Terminals — Brass.
Mounting Means:
One Pole Panel Mount
AC Rated Devices —
AC/DC Rated Devices —
Flush Mount
Flush mounting panel tabs.
Threaded Bushing —
11.89mm (.468 ) dia.,
32 threads/inch.
Keyway — 1.73 x .89mm
deep (.068 x .035 deep),
provide anti-rotation feature.
Hardware Supplied —
1 hexagon locknut
(Cat No.15-192) and 1 hex
facenut (Cat No. 15-966-2).
Furnished unassembled.
Threaded Bushing —
19.05 mm (.750 ) dia.,
32 threads/inch.
Keyway — 2.59 x 2.64mm
(.102 x .104 ) x
1.04 x 1.09mm
(.041 - .043 ) deep.
Hardware Supplied —
2 hexnuts
(Cat No. 15-1043).
Furnished unassembled.
Dielectric Withstand:
1,000V RMS minimum.
Operating
Temperature Range:
-17.8°C to +65.6°C
(0°F to +150°F).
Approvals:
UL Recognized
(except where noted).
CSA Certified
(where noted).
Panel Mount
Panel Mount
Flush Mount
Flush Mount
7814K2
7815K1
7810K2
7811K2
2.21
2