Semiconductors
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For Reference Only
| Part Number | SR4D4021 |
| OEMstron Part # | SR4D4021 |
| Manufacturer | TE Connectivity Potter & Brumfield Relays |
| Category | Power › Relays › Safety Relays |
| Description | RELAY SAFETY 4PST 8A 21V |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SR4D4021 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 21 - May 26 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
SR4D4021 Specifications
| Part Number | SR4D4021 | |
| Brand | TE Connectivity Potter & Brumfield Relays | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Relays | |
| Subcategory | Safety Relays | |
| Manufacturer | TE Connectivity Potter & Brumfield Relays | |
| Series | SR4, SCHRACK | |
| Mounting Type | Through Hole | |
| Coil Voltage | 21VDC | |
| Contact Form | 4PST-2NO/2NC (2 Form A, 2 Form B) | |
| Contact Rating (Current) | 8A | |
| 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) |
SR4D4021 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
SR4D4021 D# SR4D4021 TE Connectivity |
Electromechanical Relay DPST-NO/DPST-NC 8A 21VDC 551Ohm Through Hole (Alt: SR4D4021) |
Americas - 173 |
| Part Number | Description | Stock |
|
SR4D4021 TE Connectivity |
Relay: electromagnetic, SPST-NO x2 + SPST-NC x2, Ucoil: |
Contact Us |
| Part Number | Description | Stock |
|
SR4D4021 D# PB1297-ND TE Connectivity |
RELAY SAFETY 4PST 8A 21V |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
SR4D4021 TE Connectivity |
Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT RoHS: Compliant
|
51 In Stock |
| Part Number | Description | Stock |
|
SR4D4021 D# 75AC2203 TE Connectivity |
ELECTROMECHANICAL RELAY RoHS: Not Compliant
Min Qty: 10
Container: Bulk
|
173 |
| Part Number | Description | Stock |
|
SR4D4021 D# NS-SR4D4021 TE Connectivity |
OEM/CM ONLY |
2687 |
| Part Number | Description | Stock |
|
SR4D4021 TE Connectivity |
Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT RoHS: Compliant
|
69 In Stock |
| Part Number | Description | Stock |
|
SR4D4021 TE Connectivity |
OEM/CM ONLY |
189 |
| Part Number | Description | Stock |
|
SR4D4021 D# 24336018 TE Connectivity |
Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT RoHS: Compliant
|
Americas - 170 |
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Quick Inquiry
| In Stock | 182 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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