About General Purpose Relays

General Purpose Relays

A general-purpose relay is an electromechanical device that is used to control a circuit by opening and closing electrical contacts. General-purpose relays are typically housed in an enclosure, and they are typically designed with two sets of mechanical contacts, one to open and one to close a circuit. The contacts are operated by one or more coils (electromagnets) which, when energized, cause the contacts to open or close. The act of opening and closing a circuit This can be used to control various functions such as turning a motor on and off, operating a valve, or turning on a circuit breaker. Common sizes range from miniature up to 30A or higher.

General Purpose Relays

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Image	Stock Code(▲▼)	Description	Manufacturer	Global Stock ⓘ (▲▼)	Price(USD) (Ex. GST)(▲▼)	Enter Qty	Product	Type	Coil Voltage	Contact Form	Contact Current Rating	Contact Termination	Mounting Style	Switching Voltage	Coil Termination	Coil Type	Coil Resistance	Coil Current	Contact Material	Series	Length	Width	Height	Packaging	Power Consumption	Mounting Type

2961341

General Purpose Relays REL-MR-24DC/1IC REPLACEMENT RELAY

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
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30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.2209

Multiples of: 10

24 V

1 Form A (Spst - No)

16 A

Screw

Plug In

Quick Connect Terminal

1440 Ohms

17 mA

Silver Tin Oxide

Rel - Mr

29 mm

12.7 mm

15.7 mm

2961215

General Purpose Relays REL-MR 24DC/21-21/AU REPLACEMENT RELAY

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.2917

Multiples of: 10

24 V

1 Form C (Spdt - Bm)

Screw

Plug In

Quick Connect Terminal

1440 Ohms

Silver Nickel

Rel - Mr

29 mm

12.7 mm

15.7 mm

2961299

General Purpose Relays REL-MR-12DC/21-21 AU

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.2917

Multiples of: 10

Industrial Relays

12 VDC

Dpdt (2 Form C)

Socket

Quick Connect Terminal

Silver Nickel (Agni)

Rel - Mr

12.7 mm

29 mm

2961464

General Purpose Relays REL-MR-24AC/21-21 AU

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.6304

Multiples of: 10

24 VAC

Dpdt (2 Form C)

8 A

Solder Pin

Plug In

30 VAC , 36 VDC

Solder Pin

350 Ohms

32 mA

Silver Nickel (Agni)

Rel - Mr

29 mm

12.7 mm

29 mm

Tube

2961286

General Purpose Relays REL-MR-60DC/21-21 AU

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.6776

Multiples of: 10

Socket

Quick Connect Terminal

Silver Nickel (Agni)

Rel - Mr

12.7 mm

29 mm

2909645

Phoenix Contact REL-MR- 24DC/21AU/MS

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.7406

Multiples of: 10

2987338

General Purpose Relays REL-MR- 24DC 1ICT

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 3.843

Multiples of: 10

2961338

General Purpose Relays REL-MR-110DC/21HC 110VDC 1 PDT

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 4.2289

Multiples of: 10

Industrial

110 VDC

Spdt (1 Form C)

Socket

Quick Connect Terminal

Silver Nickel (Agni)

Rel - Mr

12.7 mm

29 mm

Tube

2961477

General Purpose Relays REL-MR-120AC/ 21-21 AU

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 4.3864

Multiples of: 10

120 VAC

Dpdt (2 Form C)

Quick Connect Terminal

Socket

Quick Connect Terminal

Non - Latching

8100 Ohms

7 mA

Silver Nickel (Agni)

Rel - Mr

15.7 mm

12.7 mm

29 mm

2961202

General Purpose Relays REL-MR-110DC/21-21 REPLACEMENT RELAY

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 4.4415

Multiples of: 10

110 V

1 Form C (Spdt - Bm)

8 A

Screw

Plug In

Quick Connect Terminal

26600 Ohms

4.1 mA

Silver Nickel

Rel - Mr

29 mm

12.7 mm

15.7 mm

2909642

Phoenix Contact REL-MR- 24DC/21/MS

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 4.7092

Multiples of: 10

2961228

General Purpose Relays REL-MR-110DC/21-21 REPLACEMENT RELAY

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 4.8982

Multiples of: 10

110 V

1 Form C (Spdt - Bm)

Screw

Plug In

Quick Connect Terminal

26600 Ohms

Silver Tin Oxide

Rel - Mr

29 mm

12.7 mm

15.7 mm

2961451

General Purpose Relays REL-MR-230AC/21-21

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.1424

Multiples of: 10

230 VAC

Dpdt (2 Form C)

Quick Connect Terminal

Socket

Quick Connect Terminal

Silver Nickel

Rel - Mr

12.7 mm

29 mm

Tube

2961383

General Purpose Relays REL-MR- 18DC/21

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.2526

Multiples of: 10

Silver Tin Oxide (Agsno)

Rel - Mr

5 mm

28 mm

2961367

General Purpose Relays REL-MR-4.5DC/21

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.2526

Multiples of: 10

Power Relays

9 V

1 Form A (Spst - No)

Pcb

Plug In

Quick Connect Terminal

High Sensitivity

325 Ohms

38 mA

Silver Cadmium Oxide

Rel - Mr

5 mm

28 mm

25 mW

2961121

General Purpose Relays REL-MR- 24DC/21AU REPLACEMENT RELAY

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.2526

Multiples of: 10

24 V

1 Form C (Spdt - Bm)

50 mA

Pc Terminal

Plug In

30 VAC , 36 VDC

Quick Connect Terminal

848 Ohms

7 mA

Silver Nickel Oxide

Rel - Mr

28 mm

5 mm

15 mm

2942140

General Purpose Relays EMG 45-H 35MM KLAR

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.3638

Multiples of: 5

45 mm

2909641

General Purpose Relays REL-MR- 12DC/21/MS

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.5046

Multiples of: 10

2908824

General Purpose Relays REL-MR-110DC/21-21EX

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
28	6	7	8	9	10	11	12
29	13	14	15	16	17	18	19
30	20	21	22	23	24	25	26
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 5.5282

Multiples of: 10

Industrial Relays

110 V

Dpdt (2 Form C)

2 A

Solder Pin

Through Hole

250 V

26.6 kOhms

4.1 mA

Silver Nickel (Agni)

Rel - Mr/Ex

15.7 mm

12.7 mm

29 mm

450 mW

2961480

General Purpose Relays REL-MR-230AC/ 21-21 AU

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact

Availability : 9700
Ship by Mon. 09 Jun to Tue. 08 Jul

July 2025