Datasheets
SR4M4021 by: TE Connectivity

Safety Relay, 4PST, Momentary, 0.038A (Coil), 21VDC (Coil), 800mW (Coil), 8A (Contact), DC Input, Random, Panel Mount

Part Details for SR4M4021 by TE Connectivity

Overview of SR4M4021 by TE Connectivity

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Healthcare Renewable Energy Robotics and Drones

Price & Stock for SR4M4021

Part # Distributor Description Stock Price Buy
DISTI # 57AC7433
Newark Force Guided Relay, 3Pst/Spst, 8A, 250V, Contact Configuration:3Pst-No, Spst-Nc, Coil Voltage:21Vdc, Contact Current:8A, Product Range:Sr4 D/M Series, Relay Mounting:Through Hole, Coil Type:Non Latching, Contact Voltage Vac:250V, Rohs Compliant: Yes |Schrack Te Connectivity SR4M4021 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 10
  • 1 $5.4000
  • 5 $5.4000
  • 10 $5.4000
  • 25 $5.4000
  • 50 $5.4000
  • 100 $5.4000
$5.4000 Buy Now
DISTI # 16R7718
Newark Sr4M4021 |Schrack Te Connectivity SR4M4021 Min Qty: 250 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 250 $18.3000
$18.3000 Buy Now
DISTI # PB1305-ND
DigiKey RELAY SAFETY 4PST 8A 21V Min Qty: 1 Lead time: 22 Weeks Container: Tube 260
In Stock
  • 1 $27.1700
  • 10 $25.8110
  • 30 $24.4520
  • 50 $23.0936
  • 100 $21.7352
  • 250 $20.3768
  • 500 $19.0183
$19.0183 / $27.1700 Buy Now
Onlinecomponents.com Power Relay 21VDC 8A 3PST-NO/3PST-NC(40mm 13mm 16.5mm) THT RoHS: Compliant 327 Partner Stock
  • 10 $21.4700
  • 30 $20.8200
  • 50 $20.1900
  • 100 $19.0400
  • 250 $18.5200
  • 500 $18.2500
  • 1,000 $16.2200
$16.2200 / $21.4700 Buy Now
DISTI # 47047962
Verical Power Relay 21VDC 8A 3PST-NO/3PST-NC(40mm 13mm 16.5mm) THT Min Qty: 10 Package Multiple: 10 Americas - 230
  • 10 $19.2500
  • 20 $18.8900
  • 40 $18.5400
  • 70 $18.1800
  • 250 $17.8200
$17.8200 / $19.2500 Buy Now
DISTI # 65685885
Verical Power Relay 21VDC 8A 3PST-NO/3PST-NC(40mm 13mm 16.5mm) THT Min Qty: 10 Package Multiple: 10 Americas - 90
  • 10 $19.2500
  • 20 $18.8900
  • 40 $18.5400
  • 70 $18.1800
  • 250 $17.8200
$17.8200 / $19.2500 Buy Now
DISTI # 66223163
Verical Power Relay 21VDC 8A 3PST-NO/3PST-NC(40mm 13mm 16.5mm) THT Min Qty: 10 Package Multiple: 1 Americas - 10
  • 10 $18.3870
$18.3870 Buy Now
DISTI # SR4M4021
TME Relay: electromagnetic, 3PST-NO + SPST-NC, Ucoil: 21VDC, 8A, PCB Min Qty: 1 2
  • 1 $26.4300
  • 50 $23.7900
  • 100 $21.1500
  • 250 $17.8400
$17.8400 / $26.4300 Buy Now
DISTI # TE Connectivity SR4M4021
PEI Genesis Safety Relay 4PST Momentary 327
Buy Now
DISTI # 2885642
Farnell FORCE GUIDED RELAY, 3PST/SPST, 8A, 250V RoHS: Compliant Min Qty: 1 Lead time: 15 Weeks, 1 Days Container: Each 185
  • 1 $21.7511
  • 10 $17.8078
  • 25 $16.8785
  • 100 $15.4468
  • 250 $15.1957
  • 500 $14.9319
$14.9319 / $21.7511 Buy Now
Master Electronics Power Relay 21VDC 8A 3PST-NO/3PST-NC(40mm 13mm 16.5mm) THT RoHS: Compliant 327 Partner Stock
  • 10 $21.4700
  • 30 $20.8200
  • 50 $20.1900
  • 100 $19.0400
  • 250 $18.5200
  • 500 $18.2500
  • 1,000 $16.2200
$16.2200 / $21.4700 Buy Now

Part Details for SR4M4021

SR4M4021 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SR4M4021 Part Data Attributes:

SR4M4021 TE Connectivity
Buy Now Datasheet
Compare Parts:
SR4M4021 TE Connectivity Safety Relay, 4PST, Momentary, 0.038A (Coil), 21VDC (Coil), 800mW (Coil), 8A (Contact), DC Input, Random, Panel Mount
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TE CONNECTIVITY LTD
Package Description ROHS COMPLIANT
Reach Compliance Code compliant
Samacsys Manufacturer TE Connectivity
Body Breadth 13 mm
Body Height 16.5 mm
Body Length or Diameter 40 mm
Coil Current(AC)-Max 0.038 A
Coil Current(DC)-Max 0.038 A
Coil Operate Voltage(DC) 15.8 V
Coil Power 800 mW
Coil Release Voltage(DC) 2.1 V
Coil Resistance 551 Ω
Coil Voltage(DC)-Max 21 V
Coil Voltage-Nom 21 V
Coil/Input Supply Type DC
Contact (AC) Max Rating R Load 8A@400VAC
Contact Current(AC)-Max 8 A
Contact Current(DC)-Max 8 A
Contact Resistance 100 mΩ
Contact Voltage(AC)-Max 400 V
Dielectric Strength Between Coil and Contacts 4000 Vrms
Dielectric Strength Between Open Contacts 1500 Vrms
End Contact Material SILVER TIN OXIDE
Input Switching Control Type Random
Mounting Feature PANEL MOUNT
Number of Terminals 10
Operating Temperature-Max 70 °C
Operating Temperature-Min -25 °C
Packing Method BOX; TUBE
Physical Dimension 39.87mm x 12.95mm x 16mm
Reference Standard UL
Relay Action MOMENTARY
Relay Function 4PST
Relay Type SAFETY RELAY
Sealing RT3
Surface Mount NO
Terminal Length 0.0032994665989331978 inch
Termination Type SOLDER/QUICK CONNECT
Weight 30 g

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for SR4M4021 by TE Connectivity.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: SR4M4021 by TE Connectivity

  • Please alert me when SR4M4021 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following SR4M4021 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for SR4M4021 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following SR4M4021 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for SR4M4021.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SR4M4021 by TE Connectivity

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: