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Power Relays

Class 8501-Type C

Class 8501 Type C relays are ideally suited for controlling small single phase motors and other light loads such as electric heaters, pilot lights or audible signals.

 
30 A contact rating
Horsepower rated
UL listed
CSA certified
CE approved
Visible contacts
Low cost
 
Selection Table—AC Rated Contacts
Application Data—AC Contact Ratings
Application Data—Coil Burden
Contact
Arrangement
Number
of
Fixed
Contacts
AC Operated Coil
Open Type
DC Operated Coil
Open Type
Maximum
Contact
Voltage
Resistive Ampere
Rating 75% Power Factor
Maximum
Single Phase
Horsepower
Nominal
Power
(Vac Coil)
Nominal
DC
Burden
(Vdc Coil)
N.O.
N.C.
Type
Price
Type
Price
300 V
600 V
120 V
230 V
600 V
SPST  
1  
0  
CO6a
$21.80  
CDO6a
$21.80  
600  
30  
10  
2  
2  
2  
10 VA  
2 W  
DPST  
2  
0  
CO7a
34.20  
CDO7a
34.20  
600  
30  
5  
1  
1  
1  
10 VA  
2 W  
SPST  
0  
1  
CO8a
21.80  
CDO8a
21.80  
600  
30  
10  
2  
2  
2  
10 VA  
2 W  
SPDT  
1  
1  
CO15a
38.20  
CDO15a
38.20  
600  
30  
5  
1  
1  
1  
10 VA  
2 W  
DPDT  
2  
2  
CO16a
46.40  
CDO16a
46.40  
600  
30  
5  
1  
1  
1  
10 VA  
2 W  
Selection Table—DC Rated Contacts
Application Data—DC Contact Ratings
Application Data—Coil Burden
110 V
220 V
SPST  
1  
0  
CO21a
47.80  
CDO21a
47.80  
500  
20  
8  
N.A.  
10 VA  
2 W  
DPDT  
2  
2  
CO22a
56.00  
CDO22a
56.00  
325  
10  
4  
10 VA  
2 W  

a Voltage codes must be specified to order this product. Refer to standard voltage codes listed in the Stocked Relays table below and insert as shown in How To Order.

Operating Data
Operating Voltages/ Voltage Range
AC – 6 through 480 volts, + 10/-15% of nominal at 25 ° C
DC – 6 through 110 volts, + 10/-20% of nominal at 25 ° C
Coil Inrush (Vac Coil)
15 VA
Coils
Duty: Continuous rated coils. (Non-replaceable)
Operating Temp. Range
AC: -22 ° F to +122 ° F (-30 ° C to +50 ° C)
DC: -22 ° F to +140 ° F (-30 ° C to +60 ° C)

UL/CSA:
Approximate Dimensions

Dimensions
Catalog Number 8501
A
B
C
D
E
F
IN
mm
IN
mm
IN
mm
IN
mm
IN
mm
IN
mm
CO6, CO7, CO8, CDO6, CDO7, CDO8
2.43  
61.7  
2.50  
63.5  
0.31  
8.0  
0.81  
20.6  
2.25  
57.2  
0.37  
9.5  
CO15, CO21, CDO15, CDO21
2.43  
61.7  
2.50  
63.5  
0.31  
8.0  
0.81  
20.6  
2.18  
55.4  
0.37  
9.5  
CO16,CDO16
3.12  
79.2  
2.50  
63.5  
0.31  
8.0  
1.5  
38.1  
2.31  
58.7  
0.37  
9.5  
CO22, CDO22
3.12  
79.2  
2.50  
63.5  
0.31  
8.0  
1.5  
38.1  
2.53  
64.3  
0.37  
9.5  


Stocked Relays
Class
8501
Type
AC Voltage – 50/60 Hz
Class
8501
Type
DC Voltage
6
12
24
120
208
240
277
480
6
12
24
110
Voltage Code
V35
V36
V14
V20
V08
V24
V04
V29
Voltage Code
V50
V51
V53
V60
CO6  
 
S  
S  
S  
S  
S  
S  
S  
CDO6  
 
S  
S  
 
CO7  
 
S  
S  
S  
S  
S  
S  
S  
CDO7  
 
S  
S  
 
CO8  
 
 
S  
S  
S  
S  
S  
S  
CDO8  
 
 
S  
 
CO15  
 
S  
S  
S  
S  
S  
S  
S  
CDO15  
 
 
S  
 
CO16  
 
S  
S  
S  
S  
S  
S  
S  
CDO16  
 
S  
S  
S  
CO21  
 
 
 
S  
 
 
 
 
CDO21  
 
 
S  
S  
CO22  
 
 
 
S  
 
 
 
 
CDO22  
 
 
S  
S  

S—Stocked
Factory Order items require a minimum order quantity of 25 and have a lead time of 12 weeks.
Enclosure:

NEMA Type 1 sheet steel enclosure



Class 9991
Type
Price
UE1
$19  

For additional information, reference Catalog #8501CT0301.



CP2

          

Discount
Schedule
9/8/03 © 2005 Schneider Electric
All Rights Reserved
 
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