3PST Special Function Relays 3
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Phoenix Contact |
Safety Relay |
DIN-Rail Mount |
3PST |
DC |
CUL; DIN; GOST; UL; VDE |
70 ms |
20 ms |
3.72 W |
Bulk |
4.508 in (114.5 mm) |
45 in (1143 mm) |
22 Ω |
Dust Proof; IP20; IP54; Moisture Proof |
4.508 x 1.772 x 3.898 in (114.5 x 45 x 99 mm) |
3.898 in (99 mm) |
55 °C (131 °F) |
155 mA |
-20 °C (-4 °F) |
Snap-on |
250 V |
250 V |
24 V |
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|
|
Panasonic |
Safety Relay |
Through Hole-Straight Mount |
Momentary |
3PST |
DC |
CSA; SEV; TUA; UL |
6A@250VAC |
2.5 kVrms |
30 ms |
30000 Cycle(s) |
15 ms |
1 GΩ |
500 mW |
2.098 in (53.3 mm) |
25 in (635 mm) |
1.152 kΩ |
37 g |
10 |
2.098 x 0.984 x 0.65 in (53.3 x 25 x 16.5 mm) |
Gold |
0.65 in (16.5 mm) |
2.5 kVrms |
6A@30VDC |
70 °C (158 °F) |
6 A |
21 mA |
-40 °C (-40 °F) |
2.4 V |
6 A |
Solder |
24 V |
14.4 V |
30 mΩ |
Random |
Silver Tin Oxide |
10 |
30 V |
250 V |
0.1378 in (3.5 mm) |
24 V |
AC/DC |
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|
|
Sick Ag |
Safety Relay |
DIN-Rail Mount |
Momentary |
3PST |
DC |
CCC; CE; CUL; UL |
6A@230VAC |
3 Form A |
12 ms |
2.5 W |
4.906 in (124.6 mm) |
18 in (457.2 mm) |
230.8 Ω |
150 g |
4.906 x 0.709 x 3.366 in (124.6 x 18 x 85.5 mm) |
Gold |
3.366 in (85.5 mm) |
6A@230VDC |
55 °C (131 °F) |
6 A |
104 mA |
-25 °C (-13 °F) |
6 A |
24 V |
Random |
Silver Alloy |
230 V |
230 V |
30 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.