Part | RoHS | Manufacturer | Relay Type | Mounting Feature | Relay Action | Relay Function | Coil or Input Supply Type | Reference Standard | Maximum Contact AC Rating (R Load) | Dielectric Strength Between Open Contacts | AC Coil Release Voltage | Relay Form | AC Coil Operate Voltage | Operate Time | Electrical Life | Release Time | Insulation Resistance | Coil Power (mW) | Packing Method | Body Length/Diameter | Body Width | Coil Resistance | Sealing | Weight | Maximum AC Coil Current | No. of Terminals | Physical Dimension | End Contact Plating | Body Height | Dielectric Strength Between Coil & Contacts | Maximum Contact DC Rating (R Load) | Maximum Operating Temperature | Maximum AC Contact Current | Maximum DC Coil Current | Maximum AC Coil Voltage | Minimum Operating Temperature | DC Coil Release Voltage | Terminal Finish | Maximum DC Contact Current | Termination Type | Nominal Coil Voltage | DC Coil Operate Voltage | Manufacturer Series | Contact Resistance | Input Switching Control Type | End Contact Material | PCB Hole Count | Maximum DC Contact Voltage | Additional Features | Maximum AC Contact Voltage | JESD-609 Code | Terminal Length | Maximum DC Coil Voltage | Contact or Output Supply Type |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Rockwell Automation |
Safety Relay |
DIN-Rail Mount |
DPST |
DC |
CE; CUL; EN; IEC; TUV; UL |
35 ms |
100 ms |
2.5 W |
4.701 in (119.4 mm) |
22.5 in (571.5 mm) |
900 Ω |
IP20; IP40 |
4.701 x 0.886 x 4.472 in (119.4 x 22.5 x 113.6 mm) |
4.472 in (113.6 mm) |
55 °C (131 °F) |
104 mA |
-5 °C (23 °F) |
Snap-on |
Auxiliary Contacts also available |
24 V |
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|
Abb |
Safety Relay |
Momentary |
DPST |
CE |
Box |
4.724 in (120 mm) |
22.5 in (571.5 mm) |
4.724 x 0.886 x 3.307 in (120 x 22.5 x 84 mm) |
3.307 in (84 mm) |
24 V |
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|
Rockwell Automation |
Safety Relay |
DIN-Rail Mount |
Momentary |
DPST |
DC |
CE; CUL; EN; IEC; TUV; UL |
2 Form B |
25 ms |
150 ms |
3.5 W |
4.701 in (119.4 mm) |
22.5 in (571.5 mm) |
900 Ω |
IP20; IP40 |
220 g |
4.701 x 0.886 x 4.472 in (119.4 x 22.5 x 113.6 mm) |
4.472 in (113.6 mm) |
55 °C (131 °F) |
146 mA |
-5 °C (23 °F) |
Snap-on |
24 V |
Silver Nickel |
Auxiliary Contacts also available |
AC/DC |
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|
TE Connectivity |
Safety Relay |
Panel Mount |
Momentary |
DPST |
DC |
TUV; UL; VDE |
6A@400VAC |
1.5 kVrms |
1 Form A, B |
700 mW |
Box; Tube |
1.142 in (29 mm) |
12.6 in (320.04 mm) |
17.285 kΩ |
RT3 |
20 g |
6 |
1.142 x 0.496 x 1 in (29 x 12.6 x 25.4 mm) |
1.004 in (25.5 mm) |
4 kVrms |
70 °C (158 °F) |
6 A |
58 mA |
-25 °C (-13 °F) |
11 V |
6 A |
Solder/Quick Connect |
110 V |
82.5 V |
Random |
Silver Nickel |
6 |
400 V |
0.1299 in (3.299 mm) |
110 V |
AC |
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|
Omron |
Safety Relay |
DIN-Rail Mount |
Momentary |
DPST |
AC/DC |
CE; CSA; TUV; UL |
5A@250VAC |
30 ms |
100000 Cycle(s) |
10 ms |
1.4 W |
4.409 in (112 mm) |
18 in (457.2 mm) |
960 Ω |
25 mA |
4.409 x 0.709 x 3.937 in (112 x 18 x 100 mm) |
3.937 in (100 mm) |
5A@30VDC |
55 °C (131 °F) |
5 A |
25 mA |
24 V |
-25 °C (-13 °F) |
5 A |
Screw |
20.4 V |
G9SB |
30 V |
Coil Power AC: 1600 MW; Coil Operate Voltage (AC): 20.4 V |
250 V |
24 V |
AC/DC |
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|
Omron |
Safety Relay |
DIN-Rail Mount |
Momentary |
DPST |
AC/DC |
CE; CSA; TUV; UL |
5A@250VAC |
30 ms |
100000 Cycle(s) |
10 ms |
1.4 W |
4.409 in (112 mm) |
18 in (457.2 mm) |
960 Ω |
25 mA |
4.409 x 0.709 x 3.937 in (112 x 18 x 100 mm) |
3.937 in (100 mm) |
5A@30VDC |
55 °C (131 °F) |
5 A |
25 mA |
24 V |
-25 °C (-13 °F) |
5 A |
Screw |
20.4 V |
G9SB |
30 V |
Coil Power AC: 1600 MW; Coil Operate Voltage (AC): 20.4 V |
250 V |
24 V |
AC/DC |
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|
Omron |
Safety Relay |
DIN-Rail Mount |
Momentary |
DPST |
AC/DC |
CE; CSA; TUV; UL |
5A@250VAC |
30 ms |
100000 Cycle(s) |
10 ms |
1.4 W |
4.409 in (112 mm) |
18 in (457.2 mm) |
960 Ω |
25 mA |
4.409 x 0.709 x 3.937 in (112 x 18 x 100 mm) |
3.937 in (100 mm) |
5A@30VDC |
55 °C (131 °F) |
5 A |
25 mA |
24 V |
-25 °C (-13 °F) |
5 A |
Screw |
20.4 V |
G9SB |
30 V |
Coil Power AC: 1600 MW; Coil Operate Voltage (AC): 20.4 V |
250 V |
24 V |
AC/DC |
|||||||||||||||||||||
|
Omron |
Safety Relay |
DIN-Rail Mount |
Momentary |
DPST |
AC/DC |
CE; CSA; TUV; UL |
5A@250VAC |
30 ms |
100000 Cycle(s) |
10 ms |
1.4 W |
4.409 in (112 mm) |
18 in (457.2 mm) |
960 Ω |
25 mA |
4.409 x 0.709 x 3.937 in (112 x 18 x 100 mm) |
3.937 in (100 mm) |
5A@30VDC |
55 °C (131 °F) |
5 A |
25 mA |
24 V |
-25 °C (-13 °F) |
5 A |
Screw |
20.4 V |
G9SB |
30 V |
Coil Power AC: 1600 MW; Coil Operate Voltage (AC): 20.4 V |
250 V |
24 V |
AC/DC |
Special function relays are a type of electrical switch that can perform a specific function based on their design and construction. They are designed for specific applications that require unique features such as high voltage or current capacity, high-speed switching, or low power consumption.
Some examples of special function relays include time delay relays, latching relays, safety relays, and solid-state relays. Time delay relays are used to control the timing of circuits or processes and can be programmed to switch on or off after a certain amount of time. Latching relays, on the other hand, require a pulse of current to switch on and remain on even after the pulse is removed until a reset pulse is applied.
Safety relays are designed to interrupt power to a machine or process when a safety interlock is activated, helping to prevent accidents or injuries. Solid-state relays use electronic components such as transistors and diodes to switch high loads and are preferred in applications that require high speed, low noise, and long life.