TKC90NA1540 Fuji Original Thermal Overload Relay New Spare
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.
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.
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.
A: Yes. 100% genuine Fuji Electric, visually inspected, 12-month warranty.
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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