LEM AT 20 B420L
Manufacturer No:
AT 20 B420L
Manufacturer:
LEM
Package:
Module
Description:
AT Series Transformer w/Conditioning Sensor 1-Channel Bidirectional -20°C~60°C 20V~30V 50/60Hz 20A Accuracy-±1.5% Linearity-±0.5%
Quantity:
In Stock :9457
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Tue, Jun 30 - Wed, Jul 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
AT 20 B420L Information
LEM AT 20 B420L technical specifications, attributes, parameters and parts with similar specifications to LEM AT 20 B420L.
- Type
- Parameter
- Factory Lead Time
- 14 Weeks
- Mounting Type
- Chassis Mount
- Package / Case
- Module
- Operating Temperature
- -20°C~60°C
- Packaging
- Bulk
- Series
- AT
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- Not Applicable
- Voltage - Supply
- 20V~30V
- Frequency
- 50/60Hz
- Type
- Parameter
- Output
- Ratiometric, 4mA ~ 20mA
- Current - Supply (Max)
- 30mA
- Number of Channels
- 1
- Polarization
- Bidirectional
- Accuracy
- ±1.5%
- Response Time
- 100ms
- Sensor Type
- Transformer w/Conditioning
- Linearity
- ±0.5%
- For Measuring
- AC
- Current - Sensing
- 20A
Download datasheets and manufacturer documentation for LEM AT 20 B420L.
Datasheets:
AT 20 B420L Overview
To ensure the safety of the current sensors, they are packaged in Module packages. A Bulk package protects these current sensors from damage. These current sensors should provide a maximum current of 30mA.
AT 20 B420L Features
Moisture Sensitivity Level: Not Applicable
Operating Temperature: -20°C~60°C
1 Channels
Mounting Type: Chassis Mount
Sensor Type: Transformer w/Conditioning
Supply Voltage: 20V~30V
Frequency: 50/60Hz
Sensing Current: 20A
Module Package
AT 20 B420L Applications
There are a lot of LEM USA Inc.
AT 20 B420L Current Sensors applications.
- Power factor correction
- Overcurrent protection
- DC and AC power monitoring
- Closed-L oop DC- and AC-Current Sensor Modules
- Leakage Current Sensors
- Industrial Monitoring and Control Systems
- Overcurrent Detection
- Frequency, Voltage, and Solar Inverters
- Electrical drives
- General purpose inverters
AT 20 B420L FAQ
Can I request a quote for AT 20 B420L?
AT 20 B420L from LEM is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for AT 20 B420L?
The final price for AT 20 B420L depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for AT 20 B420L?
AT 20 B420L is a LEM Current Sensors part. Key details include Packaging: Bulk and Moisture Sensitivity Level (MSL): Not Applicable and Current - Supply (Max): 30mA; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for AT 20 B420L?
After you submit the RFQ for AT 20 B420L, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for AT 20 B420L?
Once stock for AT 20 B420L is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to AT 20 B420L?
Yes. If AT 20 B420L is unavailable, end-of-life, or outside your schedule, we can review comparable LEM Current Sensors parts and compatible replacement options.
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12.28 M
Listed Part Number
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In-stock SKU
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