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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Schneider Electric
- Sub-Category:Overload Relay
Description
LRD3357
LRD3357 is a Telemecanique thermal overload relay designed for motor protection with an adjustable current range of 37 to 50 amps.This 3-pole relay features class 10A thermal protection, suitable for use with LC1D80 and LC1D95 contactors. It supports AC and DC networks up to 1000 V insulation voltage and 600 V power circuit voltage, with a frequency range of 0 to 400 Hz. The relay mounts on plates or rails with specific accessories and includes phase failure and load unbalance detection. It has a transparent cover lockable by sealing to prevent misoperation and is certified to IEC, UL, and CSA standards.
- Adjustable thermal protection range: 37-50 A
- 3-pole design for motor protection
- Class 10A thermal overload
- Rated insulation voltage: 1000 V (IEC 60947-4-1)
- Power circuit voltage: 600 V (UL, CSA)
- Network frequency: 0-400 Hz
- Mounting: plate or rail with accessories
- Phase failure and load unbalance detection
- Auxiliary contacts: 1 NO + 1 NC
- Tripping threshold: 1.14 +/- 0.06 x Ir
- Certifications: IEC, UL, CSA
Specifications
- Part Number: LRD3357
- Manufacturer : Schneider Electric
- Brand : Schneider Electric
- Category : Motor Control
- Item Subcategory : Overload Relay
- Family : TeSys D
- Type : LRD
- Voltage : 600/690VAC
- Phase : 3
- Poles : 3
- Temp Rating : 28-158 °F (-20-60 °C)
- Relay Style : Thermal
- Aux Contacts : 1NO/1NC
- Amperage Maximum : 50
- Amperage Minimum : 37
Product Data
- UPC : 785901519959
- GTIN : 03389110519952
- Country of Origin : France
- Dimensions : 3.2 in (81 mm) x 2.8 in (70 mm) x 4.5 in (115 mm) (Height x Width x Depth)
- Weight : 1.085
- Temp Rating : 28-158 °F (-20-60 °C)
- Certification : EN/IEC, UL, CSA, GB/T, CCC, EAC, BV, RINA, DNV-GL, LROS, ATEX INERIS, UKCA
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