2 Year Warranty Guaranteed
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.
Product Questions? Contact Us
Product Info
- Manufacturer:Schneider Electric
- Sub-Category:Trip Units & Programmers
Description
LV431440
LV431440 is a trip unit TM250D designed for Compact NSX 250 circuit breakers with thermal-magnetic protection technology. This replacement trip unit is rated for 250 amperes at 40°C and operates on 690V AC at 50/60 Hz networks. The unit features 4 poles with 3 protected poles and provides both overload protection through thermal elements and short-circuit protection through magnetic elements. Key Specifications
- Part Number: LV431440
- Manufacturer: Schneider Electric
- Trip Unit Series: TM250D
- Current Rating: 250 A
- Voltage Rating: 690 V AC
- Frequency: 50/60 Hz
- Number of Poles: 4P
- Protected Poles: 3t
- Protection Type: Thermal-Magnetic (LI)
- Overload Release Current Setting: 175A - 250A
- Neutral Position: Left
Specifications
- Part Number: LV431440
- Manufacturer : Schneider Electric
- Brand : Schneider Electric
- Category : Circuit Breaker
- Item Subcategory : Trip Units & Programmers
- Family : Compact
- Type : LV4
- Voltage : 690
- Poles : 4
- Functions : LI - Long-Time and Instantaneous
- Amperage Maximum : 250
- Amperage Minimum : 250
- Protection : Thermal Magnetic
- Compatible Frames : NS,NSF,NSX,NFNF,NFNL,NFHF,NFHL
- Trip Type : TM-D
Product Data
- Weight : 1.235
- Standards : UL 508, EN/IEC 60947-2
- Certification : EAC, CCC, Marine
Related Products
You may also like
- Opens in a new window.



