Mitsubishi
S-T12
Mitsubishi S-T12 Contactor TH-T18 KP Overload Relay JIS C8201-4-1 Industrial
Only 2 left
Free shippingShips next business day
$29.99
Photo 1 of 12 · actual item pictured · select to zoom
S-T21 Mitsubishi TH-T25 Thermal Overload Relay
Mitsubishi S-T21 Magnetic Contactor TH-T25 Thermal Overload Relay MSO-T21 16.5W
- Brand
- Mitsubishi
- Part number
- S-T21
- Item
- K91330
Used
Previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. What “Used” means
$19.89
Only 3 left
10% price match
1 more unit available (Used $29.95)
Need more than 3 units or a different condition? Request a quote for additional quantityWe reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
- Ships next business day (Monday)Ships today if ordered by 3 PM CT (Mon–Fri)
- Free shipping (lower 48)
- Line down? Emergency dispatch
30-day guarantee · free returns if it's not as described. How it works
- 30-day guarantee
- Secure checkout
- Tax-exempt buyers welcome
- Ask about this part
92,000+ items sold on eBay17,000+ seller ratings on eBay
KIV Industrial Parts is NOT an authorized distributor of Mitsubishi. Manufacturer warranty does not apply.
Questions? Call or text 469-316-8517 · Mon–Fri 9 AM–3:30 PM CT
All units of Mitsubishi S-T21
Compare every unit with photos ›| Condition | Price | Available | Link |
|---|---|---|---|
| Used | $19.89 | 2 in stock | This unit |
| Used | $29.95 | 1 in stock | View unit |
Overview
The Mitsubishi S-T21 is a Magnetic Contactor TH-T25 Thermal Overload Relay (Overload Relays). This unit is Used: previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. 3 units are in stock at our Princeton, Texas warehouse and ship in 1 business day.
Specifications
| Manufacturer | Mitsubishi |
|---|---|
| Part number | S-T21 |
| Category | Overload Relays |
| Condition | Used |
| From the listing title | |
| Power | 16.5 W |
| Quantity available | 3 in stock |
| Item number | K91330 |
| Also known as |
|
Ratings are as printed in the listing title; check the manufacturer's documentation before installing.
Shipping
- Free ground shipping to the lower 48 states.
- Orders placed by 3 PM CT on a business day ship the same day for free; later orders, weekends and office holidays ship the next business day.
- Ordered after 3 PM CT? Add late same-day shipping ($50.00) at checkout before 4:30 PM CT on a business day and it still ships today.
- Expedited and freight shipping are quoted after your order is packed, at our negotiated wholesale UPS rates – the most competitive rate we can offer.
- Alaska, Hawaii, Puerto Rico, APO/FPO and PO boxes: quoted after packing. Freight quote
- International: we ship worldwide (except sanctioned countries). Pay for the item at checkout; shipping is quoted after packing, and import duties and taxes are paid by the buyer on delivery. International orders
- Local pickup in Princeton, TX by appointment.
Add-ons
| Late same-day shipping | $50.00 | Order after 3 PM and before 4:30 PM CT on a business day and it still ships today. Orders placed by 3 PM CT ship the same day for free; later orders ship the next business day. Included with expedited shipping ordered in that window. |
|---|---|---|
| Shipping insurance | 1.5% of value (minimum $3.00) | Covers loss or damage in transit for the full order value. |
| Signature confirmation | $5.00 | Added automatically and free on orders of $750.00 or more. |
| Extra protective packing | $15.00 | Double box and foam. |
| Saturday delivery | Carrier rate + $15.00 | With overnight shipping only; the carrier rate is quoted after packing. |
| Blind shipping | $5.00 | Neutral packing slip with no prices and no KIV branding. |
| Ship on your UPS account | $5.00 | Enter your UPS account number at checkout; UPS bills you directly. |
| Extra photos before shipping | Free | Ask in the special requests box; we email the photos before the order ships. |
Choose add-ons at checkout. Shipping details
Returns
Covered by our 30-day guarantee: if it arrives not as described, dead on arrival or damaged, return it within 30 days of delivery and we pay the return shipping. Changed your mind? Return it within 30 days at your own shipping cost (a 15% restocking fee applies). We refund your original payment method after we inspect the item.
Mitsubishi S-T21: questions
Where can I buy the Mitsubishi S-T21?
KIV Industrial Parts has 2 in stock at its warehouse in Princeton, TX, from $19.89. Orders placed by 3 PM on business days ship the same day with free shipping to the lower 48 US states.
What is the Mitsubishi S-T21?
The Mitsubishi S-T21 is a TH-T25 Thermal Overload Relay, listed under Overload Relays.
What condition is the Mitsubishi S-T21 in?
In stock as Used. Every listing shows photos of the actual unit that ships; the conditions are explained at https://kivparts.com/conditions.
Is the Mitsubishi S-T21 guaranteed?
Yes: KIV Industrial Parts's 30-day guarantee covers a part that arrives not as described, dead on arrival or damaged (https://kivparts.com/returns).
Disclaimer
KIV Industrial Parts is not an authorized distributor, dealer or representative of Mitsubishi, and is not affiliated with or endorsed by Mitsubishi. Mitsubishi and the part number are used only to identify the product. This item may be surplus, used or refurbished, may have an older date code or series, and is not covered by the manufacturer's warranty. The photos show the actual item.
More Mitsubishi Overload Relays
See all ›
Mitsubishi
Mitsubishi TH-T 18KP Thermal Overload Relay 690V
Mitsubishi TH-T 18KP Thermal Overload Relay 690V 440V 10A
In stock
Free shippingShips next business day
$10.00
Mitsubishi
S-T65
Mitsubishi S-T65 AC Contactor with TH-T65 Thermal Overload Relay Industrial OEM
Only 2 left
Free shippingShips next business day
$36.89
Mitsubishi
TH-N12KP
Mitsubishi Thermal Overload Relay TH-N12KP AC660V 690V 600VAC
Only 1 left
Free shippingShips next business day
$12.00
Mitsubishi
TH-N12KP
Mitsubishi TH-N12KP Thermal Overload Relay 600V Motor Protection OEM
Only 1 left
Free shippingShips next business day
$13.00
Related parts in stock
Zth
500V-/800
Klockner-Moeller Z00-2,4 Thermal Overload Relay 3 Pole 1.6-2.4A 1NO 1NC 660VAC
Only 1 left
Free shippingShips next business day
$57.89
Allen-Bradley
193-BSA90
Allen-Bradley 193-BSA90 Bimetallic Overload Relay 0.6-1.0A 600V Series B 3 Pole
Only 4 left
Free shippingShips next business day
$7.89
Allen-Bradley
B250
Allen-Bradley 193 SMP Class 10 Manual Reset Overload Relay 96-300A for B250 B300
Only 1 left
Free shippingShips next business day
$19.89
General Electric
CR324GXQS
General Electric CR324GXQS 130-240A Solid State Overload Relay
Only 2 left
Free shippingShips next business day
$199.00
Cutler-Hammer
H2001B
Cutler-Hammer H2001B Overload PK of 3
Only 2 left
Free shippingShips next business day
$9.90
Allen-Bradley
592-JOV16
Allen-Bradley 592-JOV16 Eutectic Alloy Overload Relay Ser A 120-600V NEMA A600
Only 1 left
Free shippingShips next business day
$14.89
Allen-Bradley
592-EUTB
Allen-Bradley 592-EUTB Eutectic Alloy Overload Relay Ser A 120-600V AC NEMA OEM
Only 1 left
Free shippingShips next business day
$6.89