Type C

Class 8501 / Refer to Catalog 8501CT0301

Square D™ Power Relays

8501CDO6V51

8501C relays are ideally suited for controlling single-phase motors, electric heaters, pumps, conveyors, material handling equipment, and other applications.

  • 40 A contact rating

  • Motor load (hp) ratings

  • Durable open-frame construction

  • UL Listed

  • CSA certified

  • CE approved

  • RoHS compliant

Relays: AC Rated Contacts, 40 A at 277 V (sold in lots of 1)

Coil Voltage

Number and type of contacts - Thermal current (Ith)

SPST: 1 NO /
0 NC 

DPST: 2 NO /
0 NC 

SPST: 0 NO /
1 NC 

SPDT: 1 NO /
1 NC 

DPDT: 2 NO /
2 NC 

Catalog Number

Catalog Number

Catalog Number

Catalog Number

Catalog Number

6 Vdc

8501CDO6V50

8501CDO7V50

8501CDO8V50

8501CDO15V50

8501CDO16V50

12 Vdc

8501CDO6V51

8501CDO7V51

8501CDO8V51

8501CDO15V51

8501CDO16V51

24 Vdc

8501CDO6V53

8501CDO7V53

8501CDO8V53

8501CDO15V53

8501CDO16V53

110 Vdc

8501CDO6V60

8501CDO7V60

8501CDO8V60

8501CDO15V60

8501CDO16V60

6 Vac

8501CO6V35

8501CO7V35

8501CO8V35

8501CO15V35

8501CO16V35

12 Vac

8501CO6V36

8501CO7V36

8501CO8V36

8501CO15V36

8501CO16V36

24 Vac

8501CO6V14

8501CO7V14

8501CO8V14

8501CO15V14

8501CO16V14

120 Vac

8501CO6V20

8501CO7V20

8501CO8V20

8501CO15V20

8501CO16V20

208 Vac

8501CO6V08

8501CO7V08

8501CO8V08

8501CO15V08

8501CO16V08

240 Vac

8501CO6V24

8501CO7V24

8501CO8V24

8501CO15V24

8501CO16V24

277 Vac

8501CO6V04

8501CO7V04

8501CO8V04

8501CO15V04

8501CO16V04

480 Vac

8501CO6V29

8501CO7V29

8501CO8V29

8501CO15V29

8501CO16V29

Relays: DC Rated Contacts, 20 A at 110 V (sold in lots of 1)

Coil Voltage

Number and type of contacts - Thermal current (Ith)

SPST: 1 NO / 0 NC

Catalog Number

6 Vdc

8501CDO21V50

12 Vdc

8501CDO21V51

24 Vdc

8501CDO21V53

110 Vdc

8501CDO21V60

6 Vac

8501CO21V35

12 Vac

8501CO21V36

24 Vac

8501CO21V14

120 Vac

8501CO21V20

208 Vac

8501CO21V08

240 Vac

8501CO21V24

277 Vac

8501CO21V04

480 Vac

8501CO21V29

Relays: DC Rated Contacts, 10 A at 110 V (sold in lots of 1)

Coil Voltage

Number and type of contacts - Thermal current (Ith)

DPDT: 1 NO / 0 NC

Catalog Number

6 Vdc

8501CDO22V50

12 Vdc

8501CDO22V51

24 Vdc

8501CDO22V53

110 Vdc

8501CDO22V60

6 Vac

8501CO22V35

12 Vac

8501CO22V36

24 Vac

8501CO22V14

120 Vac

8501CO22V20

208 Vac

8501CO21V08

240 Vac

8501CO22V24

277 Vac

8501CO22V04

480 Vac

8501CO22V29


Approvals for Square D Power Relays

File: E78351
CCN: NLDX, NLDX7

File: 218139
Class: 3211 04

IEC 60947-4-1

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