SR4, SCHRACK Series, Safety Relays

Results:
20
Manufacturer
Series
Must Release Voltage
Coil Voltage
Must Operate Voltage
Contact Form
Operating Temperature
Switching Voltage
Termination Style
Contact Rating (Current)
Mounting Type
Operate Time
Contact Material
Release Time
Features
Results remaining20
Applied Filters:
SR4, SCHRACK
Select
ImageProduct DetailPriceAvailabilityECAD ModelFeaturesOperating TemperatureMounting TypeTermination StyleCoil VoltageContact FormContact Rating (Current)Switching VoltageMust Operate VoltageMust Release VoltageContact MaterialSeriesOperate TimeRelease Time
SR4M4110
1+
$13.4366
5+
$12.6901
10+
$11.9437
Quantity
14,180 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
110VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
83 VDC
11 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4024
1+
$17.7465
5+
$16.7606
10+
$15.7746
Quantity
1,620 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
24VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
18 VDC
2.4 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4110
1+
$25.3521
5+
$23.9437
10+
$22.5352
Quantity
934 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
110VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
83 VDC
11 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4018
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
18VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
13.5 VDC
1.8 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4048
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
48VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
36 VDC
4.8 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4048
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
48VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
36 VDC
4.8 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
1415054-1
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
21VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
16 VDC
2.1 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
9-1415055-1
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
110VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
83 VDC
11 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4021
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
21VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
16 VDC
2.1 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4040
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
40VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
30 VDC
4 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4021
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
21VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
16 VDC
2.1 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4085
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
85VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
63.8 VDC
8.5 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4018
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
18VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
13.5 VDC
1.8 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4005
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
5VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
3.8 VDC
0.5 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4024
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
24VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
18 VDC
2.4 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4012
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
12VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
9 VDC
1.2 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4012
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
12VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
9 VDC
1.2 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4006
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
6VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
4.5 VDC
0.6 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4D4060
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
60VDC
4PST-2NO/2NC (2 Form A, 2 Form B)
8 A
400VAC - Max
45 VDC
6 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-
SR4M4005
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-25°C ~ 70°C
Through Hole
PC Pin
5VDC
4PST-3NO/1NC (3 Form A, 1 Form B)
8 A
400VAC - Max
3.8 VDC
0.5 VDC
Silver Tin Oxide (AgSnO)
SR4, SCHRACK
-
-

About  Safety Relays

The safety relay category comprises a range of device types that provide enhanced safety features or accommodate human safety concerns in some way. This category includes several standard relay types with force-guided contacts, industrial automation safety relay products that offer verification of contact state, and relays specifically designed to facilitate electrical interfacing between hazardous and non-hazardous areas within a working environment. Standard relay types with force-guided contacts are designed with a specific mechanism that ensures the safety of human operators. These relays have contacts that are linked together mechanically so that they move in unison. This ensures that all contacts either open or close simultaneously, preventing any hazardous situations that may arise from partial contact switching. Industrial automation safety relay products are designed to verify the contact state of the switching device accurately. These relays can detect faults in the switching device's contact state and respond accordingly, ensuring that the system is safe and reliable. Relays designed to accommodate electrical interfacing between hazardous and non-hazardous areas within a working environment are essential for ensuring worker safety. These relays allow for the safe transfer of electrical signals or power between areas with different levels of hazard. This helps prevent accidents caused by electrical shorts or sparking, which could lead to fires or explosions in potentially flammable or explosive atmospheres. As a result, safety relays are commonly used in various industries where safety is a top priority, such as manufacturing, mining, and oil and gas production. They are also used in other applications where human safety is paramount, such as medical devices or transportation systems. In summary, products in the safety relay category comprise a range of device types that provide enhanced safety features or accommodate human safety concerns. These include standard relay types with force-guided contacts, industrial automation safety relay products that offer contact state verification, and relays designed to facilitate electrical interfacing between hazardous and non-hazardous areas in a working environment. Safety relays find widespread use in various industries where safety is a top priority and in other applications where human safety is paramount.