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NEMA Type Industrial Control Relays

Class 8501-Type X®

AC Control Relays

Straight-through wiring

Plug-in contact cartridges for easy contact
conversion and replacement

Contact conversion without removing terminal screws or wires

Self-lifting pressure wire connectors

Replaceable coil


Normally Open Convertible Instantaneous Contacts	Control Relay ^a
Normally Open Convertible Instantaneous Contacts	Type	Price
0 2 3 4 6 8 10 12	XO00^d XO20^d XO30^d XO40^d XO60^d XO80^d XO1000^d XO1200^d	$ 77. 114. 134. 152. 191. 228. 266. 305.

^aA maximum of 8 N.C. contacts is allowed on 9–12 pole relays.

AC Master Relays

20 ampere contact rating due to use of
master contact cartridges. ^c

Provisions for standard cartridges to be used in contact cavities not occupied by master
cartridges in 2-8 pole AC relay.


Number of N.O. 20 Ampere Convertible Contacts	Open Type^b
Number of N.O. 20 Ampere Convertible Contacts	Type	Price
2 4 6	XMO20^d XMO40^d XMO60^d	$171. 266. 362.

^bAttachments not permitted on this relay.

AC Timing Relays

Easily convertible On Delay or Off Delay

Two adjustable timing ranges

Repeat accuracy well above ±10%

Convertible 1 N.O. and 1 N.C. timed contacts

Large knob for easy adjustment of time delay

Off Delay mode times out even after loss of power.


Timing Mode	Normally Open Convertible Instantaneous Contacts	Timed Convertible Contacts		Timing Relay		Price
		Timed Convertible Contacts		0.2–60 sec.	5–180 sec.
		N.O.	N.C.	Type	Type
On Delay	0 2 4	1 1 1	1 1 1	XO00XTE1^d XO20XTE1^d XO40XTE1^d	XO00XTE2^d XO20XTE2^d XO40XTE2^d	$342. 380. 419.
Off Delay	0 2 4	1 1 1	1 1 1	XO00XTD1^d XO20XTD1^d XO40XTD1^d	XO00XTD2^d XO20XTD2^d XO40XTD2^d	342. 380. 419.

AC Latching Relays

Mechanical latch holds all contacts switched even after removal of power from replaceable latching coil.

Provides sequence memory in the event of power loss. Ideal for press control, process control and punch presses.

Replaceable unlatch coil to switch contacts back to original state.

Continuously rated unlatch coil (no coil clearing contacts required).


Normally Open Convertible Instantaneous Contacts	Latching Relay
Normally Open Convertible Instantaneous Contacts	Type	Price
2 3 4 6 8	XO20XL^d XO30XL^d XO40XL^d XO60XL^d XO80XL^d	$248. 266. 285. 323. 362.

AC Contact Ratings (for DC ratings, see page 21-6)
Type of Cartridge	Volts	Inductive 35% Power Factor						Resistive 75% PowerFactor
		NEMA Rating	Make		Break		Continuous Amperes	Make, Break and Continuous Amperes
		NEMA Rating	A	VA	A	VA	Continuous Amperes	Make, Break and Continuous Amperes
Standard	120 240 480 600	A600	60 30 15 12	7200	6 3 1.5 1.2	720	10	10
Overlapping	120 240 480 600	A600	60 30 15 12	7200	6 3 1.5 1.2	720	10	10
Master^c	. . .	A600	Same as standard cartridge above except substitute 20 ampere for the continuous ampere rating
Logic Reed	. . .	. . .	150 Vac, 150 mA, 8 W Maximum

^cMaximum of six 8501 Type XC4 Master Cartridges may be used on only 7 and 8 pole AC Devices

Average Operating Times (Milliseconds)
Device	Pick-Up	Drop-Out
AC Relay	15	16
AC Latching Relay	15	13

Voltage Codes:
AC Voltages - Hz	Code
12–60 24–60 24–50 48–60 48–50 120–60/110–50 208–60 240–60/220–50 277–60 480–60/440–50 600–60/550–50	V11 V01 V12 V18 V16 V02 V08 V03 V04 V06 V07

AC Control Relay

AC Latching Relay

AC Timing Relay

For Replacement coils page 21-7

For additional information, reference Catalog #8501CT9601.


CP1		Discount Schedule

8/4/04