Specifications
Model Number :
SA52844102
Shipping Weight :
1.8 kg
MOQ :
1
Delivery Time :
3-5 days
Trade Terms: :
EXW, DAP, FOB, CIF
Price :
$20
Condition :
Brand new and original
Certification :
COO & COC
Shipping :
DHL (default) / FedEx / UPS / TNT / Air / Sea
Payment Terms :
T/T,Alipay,Paypal
Place of Origin :
Japan
Customer Courier A/C :
Yes – DHL/FedEx/UPS account accepted
Supply Ability :
99+
Brand Name :
Fuji
Packing Size :
105 × 155 × 120 mm
Description

Product pictures

TKC90NA1540 Fuji Original Thermal Overload Relay New Spare

Product Overview: Fuji TKC90NA1540

Parameter Specification
Brand Fuji Electric
Part No. TKC90NA1540
Type Thermal Overload Relay
Application 3-Phase Motor Overload / Phase-Loss Protection

Application & Fault Scenarios

System: Fuji SC-90 contactor + TKC90 thermal relay combination, used in motor starters for pumps, compressors, conveyors, and HVAC systems.
Typical Faults: Relay fails to trip on overload → motor winding burnout; false tripping under normal load; auxiliary contact welding; phase-loss detection failure; reset mechanism stuck.
Downtime Risk: Failed relay allows uncontrolled motor overload → winding damage or fire. Unplanned motor stop: 2–8 hrs, USD 2,000–15,000/hr loss.

Related products

TKC90NA1530 TKC90NA1550
TKC90NA1560 TKC90NA1570
SC-90-1 SC-90-2
SC-90-3 SC-90-4
TKC50NA1520 TKC50NA1530
TKC100NA1550 TKC100NA1560
SC-50-1 SC-50-2
SC-65-1 SC-65-2
TKC32NA1510 TKC32NA1520
SC-32-1 SC-32-2

Delivery & Warranty

Item Policy
Inspection Pre-shipment visual check: housing intact, current dial rotates smoothly, reset lever functions normally, terminals clean, mounting latch secure. Photos on request. No powered test.
Packaging Bubble wrap → foam box → carton; anti-shock label; original Fuji box when available
Return/Exchange 7-day return; 30-day exchange for quality issues
DOA Report within 3 days with evidence → free replacement or full refund
Warranty 12 months; excludes overvoltage, incorrect current setting, liquid ingress, unauthorized disassembly

FAQ

Q1: What is TKC90NA1540?
A: Original Fuji Electric thermal overload relay (15–40 A, Class 10A) for 3-phase motor protection, designed to mount directly on Fuji SC-90 series contactors.
Q2: What faults does it fix?
A: Overload non-tripping, false tripping, phase-loss detection failure, auxiliary contact welding, and stuck reset mechanism.
Q3: Is it original?
A: Yes. 100% genuine Fuji Electric, visually inspected, 12-month warranty.
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TKC90NA1540 Fuji Original Thermal Overload Relay New Spare

Ask Latest Price
Model Number :
SA52844102
Shipping Weight :
1.8 kg
MOQ :
1
Delivery Time :
3-5 days
Trade Terms: :
EXW, DAP, FOB, CIF
Price :
$20
Contact Supplier
TKC90NA1540 Fuji Original Thermal Overload Relay New Spare
TKC90NA1540 Fuji Original Thermal Overload Relay New Spare
TKC90NA1540 Fuji Original Thermal Overload Relay New Spare

Xiamen Changxuyuan Trading Co., Ltd

Verified Supplier
2 Years
fujian, xiamen
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller, Other
Total Annual :
3000000+-4000000+
Employee Number :
80~120+
Certification Level :
Verified Supplier
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