Relay Basics - Another Teaching Moment | DigiKey Electronics
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Relay Basics - Another Teaching Moment | DigiKey Electronics
How to Choose a Relay - Another Teaching Moment

K81AC57

DigiKey Part Number
K81AC57-ND
Manufacturer
Manufacturer Product Number
K81AC57
Description
K81AC57=RELAY, VACUUM, SPST-NO
Customer Reference
Detailed Description
General Purpose Relay SPST-NO (1 Form A) 115VDC Coil Panel Mount
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Bulk
Part Status
Discontinued at DigiKey
Mounting Type
Coil Voltage
Contact Form
SPST-NO (1 Form A)
Contact Rating (Current)
30 A
Switching Voltage
10000VDC - Nom
Load - Max Switching
-
Coil Current
24.5 mA
Coil Type
Non Latching
Features
-
Termination Style
Stud
Seal Rating
Sealed - Vacuum
Coil Insulation
-
Must Operate Voltage
80 VDC
Must Release Voltage
5 VDC
Operate Time
10 ms
Release Time
10 ms
Operating Temperature
-55°C ~ 85°C
Contact Material
-
Approval Agency
-
Relay Type
Grade
-
Qualification
-
Coil Resistance
4.7 kOhms
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Discontinued
This product is no longer carried by DigiKey.
All prices are in AUD
Bulk
QuantityUnit PriceExt Price
5$521.20400$2,606.02
Manufacturers Standard Package
Unit Price without GST:$521.20400
Unit Price with GST:$573.32440