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TKC90NA1540 Fuji Original Thermal Overload Relay New Spare

Price Negotiable
Price: $20
MOQ: 1
Delivery Time: 3-5 days
Brand: Fuji
Product Description

Product pictures

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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Changxuyuan Trading Co., Ltd
Location Room 202-5, Building 21, Wanghai Road, Software Park 2, Huli District, Xiamen, Fujian China 361008
Contact Person Robin

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