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Power Relays

Type C

Class 8501 / Refer to Catalog 8501CT0301

 

	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	● UL listed
	● Horsepower rated	● CSA certified
	● Visible contacts	● CE approved
	● Low cost

 

 

Table 23.73:

Selection Table and Application Data

Selection Table							Application Data						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
AC Rated Contacts
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
DC Rated Contacts								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 Table 23.76 and insert as shown in Table 23.78: How to Order.

 

Table 23.74:

Operating Data

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

 

Approvals:

File CCN

E78351 NLDX

File Class

209683 3211 04

Approximate Dimensions

Table 23.75:

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