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Protection Relays & Systems

Explore Protection Relays & Systems parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
MCDR-7.5-S R-K Electronics, Inc.

MCDR-7.5-S

AC CURRENT RELAY, 7.5 A, C-T, T/

R-K Electronics, Inc.

1,856
Datasheet - Bulk Active - - - 0.1s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 40°C
PAP240 Macromatic Industrial Controls

PAP240

THREE-PHASE MONITORING RELAY

Macromatic Industrial Controls

1,293
Datasheet PAP Box Active Phase Loss, Phase Sequence, UnderVoltage 240VAC 180 ~ 230VAC - Socketable Plug In, 8 Pin (Octal) Automatic Reset -28°C ~ 65°C
PAP480 Macromatic Industrial Controls

PAP480

THREE-PHASE MONITORING RELAY

Macromatic Industrial Controls

1,666
Datasheet PAP Box Active Phase Loss, Phase Sequence, UnderVoltage 480VAC 360 ~ 460VAC - Socketable Plug In, 8 Pin (Octal) Automatic Reset -28°C ~ 65°C
SVM-120A-20 R-K Electronics, Inc.

SVM-120A-20

1 VOLT RELAY ADJ 100-130VAC 10P

R-K Electronics, Inc.

1,088
Datasheet - Bulk Active Overvoltage, Undervoltage 100 ~ 130VAC 10 ~ 13VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
SVM-120A-A6857 R-K Electronics, Inc.

SVM-120A-A6857

1 VOLT RELAY ADJ 100-130VAC A685

R-K Electronics, Inc.

3,559
Datasheet - Bulk Active - 100 ~ 130VAC - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
SVM-24A-22 R-K Electronics, Inc.

SVM-24A-22

1 VOLT RELAY ADJ 22-27VAC 16P 8-

R-K Electronics, Inc.

2,874
Datasheet - Bulk Active Overvoltage, Undervoltage 22 ~ 27VAC 3.52 ~ 4.32VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
SVM-120A-79 R-K Electronics, Inc.

SVM-120A-79

1 VOLT RELAY ADJ 100-130VAC #79

R-K Electronics, Inc.

2,108
Datasheet - Bulk Active - 100 ~ 130VAC - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-20 R-K Electronics, Inc.

TVM-200-20

3 VOLT RELAY ADJ 200-250VAC 10P

R-K Electronics, Inc.

4,916
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-21 R-K Electronics, Inc.

TVM-200-21

3 VOLT RELAY ADJ 200-250VAC 13P

R-K Electronics, Inc.

1,258
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 26 ~ 32.5VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-20-2000 R-K Electronics, Inc.

TVM-200-20-2000

3 VOLT RELAY ADJ 200-250VAC 10P

R-K Electronics, Inc.

2,543
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
SVM-240A-20 R-K Electronics, Inc.

SVM-240A-20

1 VOLT RELAY ADJ 200-250VAC 10P

R-K Electronics, Inc.

3,942
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-10 R-K Electronics, Inc.

TVM-200-10

3 VOLT RELAY ADJ 200-250VAC -10P

R-K Electronics, Inc.

3,080
Datasheet - Bulk Active Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-10-2000 R-K Electronics, Inc.

TVM-200-10-2000

3 VOLT RELAY ADJ 200-250VAC -10P

R-K Electronics, Inc.

2,576
Datasheet - Bulk Active Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-20-0002 R-K Electronics, Inc.

TVM-200-20-0002

3 VOLT RELAY ADJ 200-250VAC 10P

R-K Electronics, Inc.

4,466
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-200-21-2002 R-K Electronics, Inc.

TVM-200-21-2002

3 VOLT RELAY ADJ 200-250VAC 13P

R-K Electronics, Inc.

3,453
Datasheet - Bulk Active Overvoltage, Undervoltage 200 ~ 250VAC 26 ~ 32.5VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
VAKP120A Macromatic Industrial Controls

VAKP120A

VOLTAGE MONITOR

Macromatic Industrial Controls

3,268
Datasheet VAKP Box Active Overvoltage, Undervoltage 120VAC 68 ~ 150VAC 0.1 ~ 10s Socketable Plug In, 8 Pin (Octal) - -28°C ~ 65°C
TVM-400-20-2002 R-K Electronics, Inc.

TVM-400-20-2002

3 VOLT RELAY ADJ 410-490VAC 10P

R-K Electronics, Inc.

4,814
Datasheet - Bulk Active Overvoltage, Undervoltage 410 ~ 490VAC 41 ~ 49VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-400-20-0002 R-K Electronics, Inc.

TVM-400-20-0002

3 VOLT RELAY ADJ 410-490VAC 10P

R-K Electronics, Inc.

1,626
Datasheet - Bulk Active Overvoltage, Undervoltage 410 ~ 490VAC 41 ~ 49VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-600-20 R-K Electronics, Inc.

TVM-600-20

3 VOLT RELAY ADJ 520-690VAC 10P

R-K Electronics, Inc.

2,639
Datasheet - Bulk Active Overvoltage, Undervoltage 520 ~ 600VAC 52 ~ 60VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
TVM-400-20-2000 R-K Electronics, Inc.

TVM-400-20-2000

3 VOLT RELAY ADJ 410-490VAC 10P

R-K Electronics, Inc.

4,466
Datasheet - Bulk Active Overvoltage, Undervoltage 410 ~ 490VAC 41 ~ 49VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C
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FAQ

Frequently Asked Questions

What are Protection Relays & Systems components used for?

Protection Relays & Systems components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Protection Relays & Systems part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can ICMENU help source obsolete or hard-to-find Protection Relays & Systems parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.

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