Home
Products & Services
Engineering News
Standards
Webinars
Newsletters
Engineering Forum
Products & Services
Products & Services
Engineering News
Standards Library
Reference Library
Engineering Forum
Search Products & Services
Search GlobalSpec
Expand GlobalSpec Website Search Form
Login
Sign Up
I forgot my password.
Don't have an account?
Register here.
Home
Products
Building and Construction
Data Acquisition and Signal Conditioning
Electrical and Electronics
Flow Control and Fluid Transfer
Fluid Power
Imaging and Video Equipment
Industrial and Engineering Software
Industrial Computers and Embedded Systems
Lab Equipment and Scientific Instruments
Manufacturing and Process Equipment
Material Handling and Packaging Equipment
Materials and Chemicals
Mechanical Components
Motion and Controls
Networking and Communication Equipment
Optical Components and Optics
Semiconductors
Sensors, Transducers and Detectors
Specialized Industrial Products
Test and Measurement Equipment
All Product Catalogs
Services
Building and Construction Services
Business Services
Calibration and Testing Services
Contract Manufacturing and Fabrication
Electrical and Electronic Contract Manufacturing
Engineering and Technical Services
Industrial Automation Services
Industrial Maintenance
Material Handling and Packaging Services
Specialized Industrial Services
Engineering News
Aerospace and Defense
Automotive
Building and Construction
Consumer
Electronics
Energy and Natural Resources
Environmental, Health and Safety
Food and Beverage
Life Sciences
Maritime
Materials and Chemicals
Supply Chain
Reference Library
Engineering Forum
Product Directory
Industrial Catalogs
Technical Articles
HOME
PRODUCTS & SERVICES
CATALOGS
PROTECTIVE RELAYS AND MONITORING RELAYS
LITTELFUSE, INC.
SCR490D -- MONITOR - RELAY OUTPUT
Littelfuse, Inc.
Monitor - Relay Output
SCR490D
Description
Current Sensing AC 120VAC
Quarktwin Technology Ltd.
Done
Datasheet
Description
Current Sensing AC 120VAC
Datasheet
Suppliers
Company
Product
Description
Supplier Links
Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Monitor - Relay Output
SCR490D
Monitor - Relay Output
SCR490D
Current Sensing AC 120VAC
Current Sensing AC 120VAC
Buy Now
Datasheet
Technical Specifications
Quarktwin Technology Ltd.
Product Category
Protective Relays and Monitoring Relays
Product Number
SCR490D
Product Name
Monitor - Relay Output
Approvals
RoHS
Unlock Full Specs
to access all available technical data
Similar Products
Schmersal Inc.
Safety-monitoring modules - Stop category 0 (multifunctional) - SRB-E-204ST
Specs
Approvals
EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 61508 EN IEC 60204-1 EN IEC 60947-1
Operating Temp
-13 to 140 F (-25 to 60 C)
View Details
TE Connectivity
TO-5/.100 Grid Relays
1617572-8
Specs
Approvals
Not Yet Reviewed for EU ELV
Operating Temp
-85 to 257 F (-65 to 125 C)
View Details
RS Components, Ltd.
Monitoring Relays
1239717
Specs
Voltage Sensitive Relay
Undervoltage
Power (Phase) Sensing
Phase Failure (Loss); Sequence
Approvals
RoHS
View Details
Allen-Bradley / Rockwell Automation
Guardmaster Monitoring Safety Relay
440R-G23110
Specs
Approvals
CE/cULus/c-Tick
View Details
2
suppliers
