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Product CatalogPart Number
SR4D4021
Manufacturer
TE Connectivity Potter & Brumfield RelaysDescription
RELAY SAFETY 4PST 8A 21V
Datasheet
DatasheetPackage
-
In Stock
95,618 piece(s)
Unit Price
Please Contact Us
Lead Time
Can Ship Immediately
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SR4D4021
SR4D4021
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SR4D4021
Specifications
| Category | Relays - Safety Relays - |
| Manufacturer | TE Connectivity Potter & Brumfield Relays |
| Series | SR4, SCHRACK |
| Packaging | Tube |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Through Hole |
| Coil Voltage | 21VDC |
| Contact Form | 4PST-2NO/2NC (2 Form A, 2 Form B) |
| Contact Rating (Current) | 8 A |
| Switching Voltage | 400VAC - Max |
| Features | - |
| Termination Style | PC Pin |
| Must Operate Voltage | 16 VDC |
| Must Release Voltage | 2.1 VDC |
| Operate Time | - |
| Release Time | - |
| Operating Temperature | -25°C ~ 70°C |
| Contact Material | Silver Tin Oxide (AgSnO) |
| Coil Current | 38.1 mA |
| Coil Power | 800mW |
| Coil Resistance | 551 Ohms |
| Base Product Number | SR4D |
Parts with Similar Specifications
| Product Attribute |  |
 |
 |
 |
| Part Number | SR4D4024 | SR4D4005 | SR4D4012 | SR4D4018 |
| Manufacturer | TE Connectivity Potter & Brumfield Relays | TE Connectivity Potter & Brumfield Relays | TE Connectivity Potter & Brumfield Relays | TE Connectivity Potter & Brumfield Relays |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Description | RELAY SAFETY 4PST 8A 24V | RELAY SAFETY 4PST 8A 5V | RELAY SAFETY 4PST 8A 12V | RELAY SAFETY 4PST 8A 18V |
| Series | SR4, SCHRACK | SR4, SCHRACK | SR4, SCHRACK | SR4, SCHRACK |
| Packaging | Tube | Tube | Tube | Tube |
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Shipment
| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |
Common Countries Logistic Time Reference
| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |
DHL & FedEx Shipment Charges Reference
| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |
