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Spdt 250VAC DIN Rail 3 Phase Supply Control Relay (RSTB)
US$12.00
100-499 Pieces
US$11.50
500-9,999 Pieces
US$10.00
10,000+ Pieces
Product profile
Customization
AvailableTheory
Time RelayUsage
Household Appliances Relay, Communication RelayModel NO.
RSTBPhase
3Electricity Type
AcNumber of Pole
1Load
High Power RelayProtective Characteristics
Enclosed RelayAction Principle
Electronic TypeSize
MiniatureType
Electric Parameter RelayOutput
1 Form C(Spdt) 10A 250VAC 1/2HPSupply Voltage
3 Phase AC 50/60Hz 300V-480V Can Be SettedAdjustalbe Time Delay
0.1-10 SecMechanical Life
10, 000, 000 Operations.Electrical Life
100, 000 Operations at Rated Load.Ambient Temperature
-10 to +60Ambient Humidity
45~85% RhMounting
Directly at DIN Rail.Weight
Approx. 100gIndications
Green and Red LEDTransport Package
Export Standard Carton Box or ODMSpecification
CETrademark
Winston/OEM/NeutralOrigin
China, Zhejiang, WenzhouHS Code
85364110Production Capacity
100000PCS/MonthKey features
3-Phase Protection: Monitors phase sequence, failure, undervoltage, overvoltage, and asymmetry.
Adjustable Time Delay: Selector switch allows setting delay from 0.1 to 10 seconds.
High Mechanical Life: Endures up to 10,000,000 operations for long-term reliability.
DIN Rail Mounting: Designed for direct installation on standard DIN rails.
LED Status Indication: Green LED shows state; Red LED indicates faults like over/undervoltage.
Wide Voltage Range: Supports 300V-480V AC 50/60Hz with adjustable settings.
OEM/ODM Services: Customization available from designs and samples.
Compact Design: Miniature size with approx. 100g weight for space saving.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.77h
About Our Factory & Business Background
Address3rd Floor,Liufeng Building Liushi Town, Wenzhou, Zhejiang, China
Plant Area300 square meters
Number of Employees20
Registered Capital100,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity10 Pieces
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsProximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2010-05-05
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa
Repeat Buyers Choice50%~80%
Annual Export Revenue2,000,000 USD
Number of Foreign Trading Staff9
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Can the time delay be adjusted?
A:
Yes, a selector switch allows you to adjust the time delay from 0.1 seconds to 10 seconds.
Q:What is the supply voltage range?
A:
The relay operates on 3-phase AC 50/60Hz with a voltage range of 300V to 480V.
Q:How long is the mechanical life?
A:
The mechanical life is rated for 10,000,000 operations.
Q:What do the LED indicators mean?
A:
The Green LED indicates the relay state, while the Red LED signals faults such as overvoltage, undervoltage, phase asymmetry, or phase failure.
Q:Is OEM or ODM service available?
A:
Yes, we offer OEM and ODM services with customization options from designs and samples.
Send Inquiry
*To:
Yueqing Winston Electric Co., Ltd.
Yueqing Winston Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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