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SR4D4021

SR4D4021

SR4D4021

For Reference Only

Part Number SR4D4021
Manufacturer TE Connectivity Potter & Brumfield Relays
Description RELAY SAFETY 4PST 8A 21V
Datasheet

SR4D4021 Specifications

Package -
ECAD
In Stock 7,008 piece(s)
Unit Price Request a Quote
Lead Time To be Confirmed
Estimated Delivery Time Jun 29 - Jul 4 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # SR4D4021 (Power Relays, Over 2 Amps) is manufactured by TE Connectivity Potter & Brumfield Relays and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SR4D4021 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SR4D4021 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SR4D4021.

SR4D4021 Specifications

ManufacturerTE Connectivity Potter & Brumfield Relays
CategoryRelays - Power Relays, Over 2 Amps
Package-
ECAD
SeriesSR4, SCHRACK
Relay TypeSafety
Coil TypeNon Latching
Coil Current38.1mA
Coil Voltage21VDC
Contact Form4PST (2 Form A, 2 Form B)
Contact Rating (Current)8A
Switching Voltage400VAC - Max
Turn On Voltage (Max)16 VDC
Turn Off Voltage (Min)2.1 VDC
Operate Time-
Release Time-
Features-
Mounting TypeThrough Hole
Termination StylePC Pin

SR4D4021 Reviews

Dav***** Chen

April 8, 2023

Fast delivery, good quality, 100% satisfacted

Kenne*****shadri

March 10, 2023

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Zayl*****ohan

March 7, 2023

Exactly as listed and arrived very fast, excellent price and service!

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SR4D4021 Packaging

Customized Labels
Sealing
Packing
Insepction

SR4D4021 FAQ

  • 1. How to order SR4D4021 on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that SR4D4021 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SR4D4021. All suppliers must pass our qualification reviews before they can publish their products including SR4D4021 on Heisener; we pay more attention to the channels and quality of SR4D4021 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SR4D4021 price and inventory displayed accurate?
    The price and inventory of SR4D4021 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of SR4D4021?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SR4D4021 we delivered, we will accept the replacement or return of the SR4D4021 only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of SR4D4021.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as SR4D4021 pin diagram, SR4D4021 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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8N4SV76EC-0099CDI8 8N4SV76EC-0099CDI8 IDT, Integrated Device Technology Inc, IC OSC VCXO 187.5MHZ 6-CLCC, 6-CLCC, SR4, SCHRACK View
9T06031A1540FBHFT 9T06031A1540FBHFT Yageo, RES SMD 154 OHM 1% 1/10W 0603, 0603 (1608 Metric), SR4, SCHRACK View
310-87-123-41-105101 310-87-123-41-105101 Preci-Dip, PCB CONN SOLDER TAIL, -, SR4, SCHRACK View
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MS27466T15A5SB MS27466T15A5SB Amphenol Aerospace Operations, CONN RCPT 5POS WALL MT W/SCKT, -, SR4, SCHRACK View
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74744-169LF 74744-169LF Amphenol FCI, METRAL HDR 5RX8M ST STB, -, SR4, SCHRACK View
MPDTH03010WAS MPDTH03010WAS Murata Power Solutions Inc., CONV DC/DC 37.5W .8-2.5VOUT 15A, 10-SMD Module, SR4, SCHRACK View
VE-21D-IX-F4 VE-21D-IX-F4 Vicor Corporation, CONVERTER MOD DC/DC 85V 75W, Full Brick, SR4, SCHRACK View
MI-J71-IA MI-J71-IA Vicor Corporation, CONVERT DC/DC 165VIN 12VOUT 10W, 9-DIP Module, SR4, SCHRACK View

SR4D4021 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

SR4D4021

D# SR4D4021

TE Connectivity

Electromechanical Relay DPST-NO/DPST-NC 8A 21VDC 551Ohm Through Hole (Alt: SR4D4021)

0
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SR4D4021

TE Connectivity

Relay: electromagnetic, SPST-NO x2 + SPST-NC x2, Ucoil:

0
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SR4D4021

D# PB1297-ND

TE Connectivity

RELAY SAFETY 4PST 8A 21V

0
Part Number Manufacturer Description Stock

SR4D4021

TE Connectivity

Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT

RoHS: Compliant
51
Part Number Manufacturer Description Stock

SR4D4021

D# 75AC2203

TE Connectivity

ELECTROMECHANICAL RELAY

RoHS: Not Compliant
Min Qty: 10
Container: Bulk
173
Part Number Manufacturer Description Stock

SR4D4021

D# NS-SR4D4021

TE Connectivity

OEM/CM ONLY

2687
Part Number Manufacturer Description Stock

SR4D4021

TE Connectivity

Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT

RoHS: Compliant
69
Part Number Manufacturer Description Stock

SR4D4021

TE Connectivity

OEM/CM ONLY

189
Part Number Manufacturer Description Stock

SR4D4021

D# 24336018

TE Connectivity

Power Relay 21VDC 8A DPST-NO/DPST-NC(40mm 13mm 16.5mm) THT

RoHS: Compliant
0

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SR4D4021

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ISO9001:2015, ICAS, IAF, UKAS

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