Selector Switch (026991)

Eaton 026991 Bottom-mounted - 1-pole Hand-0-Auto AC-1 20 A.

Manufacturer part number (MPN)

026991

EAN / GTIN

4015080269915

Sales unit

pcs

Eaton catalogue number

026991

Depth

82 mm

Height

55 mm

Width

54 mm

Weight

0.106 kg

Certifications

UL File No.: E36332; VDE 0660; CE; CSA; UL 60947-4-1; CSA-C22.2 No. 60947-4-1-14; CSA-C22.2 No. 94; UL Category Control No.: NLRV; UL; IEC/EN 60947-3; CSA File No.: 012528; IEC/EN 60947; CSA Class No.: 3211-05; IEC/EN 60204

Catalog Notes

Rated Short-time Withstand Current (Icw) for a time of 1 second

Actuator function

Maintained; With 0 (Off) position

Actuator type

Toggle

Number of switch positions

3

Ambient operating temperature - max

50 °C

Ambient operating temperature - min

-25 °C

Ambient operating temperature (enclosed) - max

40 °C

Ambient operating temperature (enclosed) - min

-25 °C

Climatic proofing

Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78

Control circuit reliability

1 failure per 100,000 switching operations statistically determined, at 24 V DC, 10 mA)

Number of contacts

2

Heat dissipation per pole, current-dependent Pvid

0.6 W

Rated operational current for specified heat dissipation (In)

20 A

Rated breaking capacity at 220/230 V (cos phi to IEC 60947-3)

100 A

Rated breaking capacity at 400/415 V (cos phi to IEC 60947-3)

110 A

Rated breaking capacity at 500 V (cos phi to IEC 60947-3)

80 A

Rated breaking capacity at 660/690 V (cos phi to IEC 60947-3)

60 A

Rated operating voltage (Ue) at AC - max

690 V

Rated operational current (Ie) at AC-21, 440 V

20 A

Rated operational current (Ie) at AC-23A, 230 V

13.3 A

Rated operational current (Ie) at AC-23A, 400 V, 415 V

13.3 A

Rated operational current (Ie) at AC-23A, 500 V

13.3 A

Rated operational current (Ie) at AC-23A, 690 V

7.6 A

Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V

11.5 A

Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V

11.5 A

Rated operational current (Ie) at AC-3, 500 V

9 A

Rated operational current (Ie) at AC-3, 660 V, 690 V

4.9 A

Rated operational current (Ie) at DC-13, control switches L/R = 50 ms

10 A

Rated operational current (Ie) at DC-21, 240 V

1 A

Rated operational current (Ie) at DC-23A, 120 V

5 A

Rated operational current (Ie) at DC-23A, 24 V

10 A

Rated operational current (Ie) at DC-23A, 240 V

5 A

Rated operational current (Ie) at DC-23A, 48 V

10 A

Rated operational current (Ie) at DC-23A, 60 V

10 A

Rated operational current (Ie) star-delta at AC-3, 230 V

20 A

Rated operational current (Ie) star-delta at AC-3, 400 V

20 A

Rated operational current (Ie) star-delta at AC-3, 500 V

15.6 A

Rated operational current (Ie) star-delta at AC-3, 690 V

8.5 A

Rated operational power at AC-23A, 220/230 V, 50 Hz

3 kW

Rated operational power at AC-23A, 400 V, 50 Hz

5.5 kW

Rated operational power at AC-23A, 500 V, 50 Hz

7.5 kW

Rated operational power at AC-23A, 690 V, 50 Hz

5.5 kW

Rated operational power at AC-3, 415 V, 50 Hz

5.5 kW

Rated operational power at AC-3, 500 V, 50 Hz

5.5 kW

Rated operational power at AC-3, 690 V, 50 Hz

4 kW

Rated operational power star-delta at 220/230 V, 50 Hz

5.5 kW

Rated operational power star-delta at 380/400 V, 50 Hz

7.5 kW

Rated operational power star-delta at 500 V, 50 Hz

7.5 kW

Rated operational power star-delta at 690 V, 50 Hz

5.5 kW

Rated uninterrupted current (Iu)

20 A

Uninterrupted current

Rated uninterrupted current Iu is specified for max. cross-section.

Fitted with

0 (off) position; Black thumb grip and front plate

Inscription

" HAND-0-AUTO "

Number of poles

Single-pole

Degree of protection

IP30

Degree of protection (front side)

IP30; NEMA 2

Lifespan, mechanical

400,000 Operations

Mounting method

Service distribution board mounting

Mounting position

As required

Number of contact units

1

Operating frequency

1200 Operations/h

Overvoltage category

III

Pollution degree

3

Product category

Control switches

Rated impulse withstand voltage (Uimp)

6000 V AC

Safe isolation

440 V AC, Between the contacts, According to EN 61140

Safety parameter (EN ISO 13849-1)

B10d values as per EN ISO 13849-1, table C.1

Shock resistance

15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms

Suitable for

Branch circuits, suitable as motor disconnect, (UL/CSA); Ground mounting; Distribution board installation; Front mounting

Switching angle

45 °

Type

Changeover switch

Assigned motor power at 115/120 V, 60 Hz, 1-phase

0.5 HP

Assigned motor power at 200/208 V, 60 Hz, 1-phase

1 HP

Assigned motor power at 200/208 V, 60 Hz, 3-phase

3 HP

Assigned motor power at 230/240 V, 60 Hz, 1-phase

1.5 HP

Assigned motor power at 230/240 V, 60 Hz, 3-phase

3 HP

Assigned motor power at 460/480 V, 60 Hz, 3-phase

7.5 HP

Assigned motor power at 575/600 V, 60 Hz, 3-phase

7.5 HP

Rated conditional short-circuit current (Iq)

6 kA

Rated short-time withstand current (Icw)

320 A, Contacts, 1 second

Short-circuit current rating (basic rating)

50A, max. Fuse, SCCR (UL/CSA); 5 kA, SCCR (UL/CSA)

Short-circuit current rating (high fault)

20 A, Class J, max. Fuse, SCCR (UL/CSA); 10 kA, SCCR (UL/CSA)

Short-circuit protection rating

20 A gG/gL, Fuse, Contacts

Load rating

1.6 x Iₑ (with intermittent operation class 12, 40 % duty factor); 1.3 x Iₑ (with intermittent operation class 12, 60 % duty factor); 2 x Iₑ (with intermittent operation class 12, 25 % duty factor)

Number of contacts in series at DC-21A, 240 V

1

Number of contacts in series at DC-23A, 120 V

3

Number of contacts in series at DC-23A, 24 V

1

Number of contacts in series at DC-23A, 240 V

5

Number of contacts in series at DC-23A, 48 V

2

Number of contacts in series at DC-23A, 60 V

3

Rated making capacity up to 690 V (cos phi to IEC/EN 60947-3)

130 A

Switching capacity (auxiliary contacts, general use)

10A, IU, (UL/CSA)

Switching capacity (auxiliary contacts, pilot duty)

P300 (UL/CSA); A600 (UL/CSA)

Switching capacity (main contacts, general use)

16 A, Rated uninterrupted current max. (UL/CSA)

Voltage per contact pair in series

60 V

Screw size

M3.5, Terminal screw

Terminal capacity (flexible with ferrule)

2 x (0.75 - 2.5) mm², ferrules to DIN 46228; 1 x (0.75 - 2.5) mm², ferrules to DIN 46228

Terminal capacity (solid/flexible with ferrule AWG)

18 - 14

Terminal capacity (solid/stranded)

1 x (1 - 2.5) mm²; 2 x (1 - 2.5) mm²

Tightening torque

1 Nm, Screw terminals; 8.8 lb-in, Screw terminals

Type of switch

Reverser

Max. rated operation voltage Ue AC

690 V

Rated permanent current Iu

20 A

With zero (off) position

Yes

With retraction in 0-position

No

Device construction

Built-in device

Width in number of modular spacings

4

Suitable for floor mounting

Yes

Suitable for front mounting

Yes

Suitable for distribution board installation

Yes

Suitable for intermediate mounting

No

HS Code

8536.50

• EAN 4015080269915
• SAP 1000080493
• Code 8776081