Panasonic MSMD021G1S AC Motor 200 W, 100V AC

Panasonic MSMD021G1S MINAS A5 servo motor, 200 W, 100V AC, low-inertia (MSMD), 20-bit incremental encoder, key-way shaft with centre tap, without brake, without oil seal. NJT Automation sources the MSMD021G1S on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Panasonic MSMD021G1S MINAS A5 MSMD low-inertia servo motor, 200 W, 100V AC – front view

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Part Number	MSMD021G1S
Price	On Request Previously sold for $249.99 USDAvailability and condition determine final quote.
Description	MINAS A5 MSMD low-inertia servo motor, 200 W, 100V AC.
Shipping	UPS Ground included \| Next-Day Air and Worldwide Shipping available at checkout
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($37.50) 3 years +25% of product price ($62.50) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective MSMD021G1S after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability

Available Level 1

This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options.

Inventory Level 1 RFQ

Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock.

Request Quote Learn more about Inventory Levels

Repairs

MSMD021G1S Mail-In Repair Service

How the Process Works:

Submit Your RFQ: Complete the request-for-quote (RFQ) form with your exact requirements.
Receive a Quote: We respond ASAP - within 1 hour during business hours.
Approve and Pay: Agree to the quoted price, and we will issue an invoice payable via credit card or your preferred method.
Direct Shipping: Our normal shipping time is 3-5 business days, during which we thoroughly inspect and certify items to meet our high standards. If you request next-day air delivery, the item will be sent directly to you and arrive the following business day. Please note: These items are NOT available for local pickup at NJT Automation's location.

What We Offer

We source genuine parts from trusted U.S. channels and stand behind what we sell.

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Complete Transparency: Clear information on item availability.
Well-vetted components from trusted suppliers sourced from the USA.
Technical Support: Assistance, troubleshooting and hardware repairs.
Minimal Markup: The best sourcing service at a minimal cost.
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Dropship available • No branding on packaging

Part Number Decoder

MINAS A5 MSMD low-inertia servo motor

MSMD021G1S

MINAS A5 servo motor, 200 W, 100V AC, low-inertia (MSMD), 20-bit incremental encoder, key-way shaft with centre tap, without brake, without oil seal, IP65.

MSMD: Motor familyLow inertia, small capacity (50 W…750 W), lead-wire type. Rated speed 3000 r/min.
02: Output rating200 W rated output.
1: Voltage rating100V AC class: matched to a 100V AC class MINAS A5 driver.
G: Encoder20-bit incremental encoder: 1,048,576 pulses per revolution, 5-wire serial.
1: Design orderStandard design order 1: IP65 enclosure (excluding shaft and connectors).
S: Shaft / brake / oil sealKey-way shaft with centre tap, without holding brake, without oil seal.

Decoded from the Panasonic catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Physical Data

Weight and DimensionsBox7 × 5 × 4 in.

Shipping Box (L × W × H)	7 × 5 × 4 in. (178 × 127 × 102 mm) Most common box recorded for this catalog number

Shipping box and weight are recorded from previous shipments of this catalog number and are provided for freight planning.

Datasheet

Datasheet available for download

Generated from product specifications; not an official Panasonic datasheet. For an official datasheet, contact Panasonic or an authorized distributor.

Similar Part Numbers

MSMD011G1S Output rating: 100 W rated output
MSMD021G1T Shaft / brake / oil seal: Key-way shaft with centre tap
MSMD011G1A Output rating: 100 W rated output; Shaft / brake / oil seal: Round (plain) shaft, without holding
MSMD011G1V Output rating: 100 W rated output; Shaft / brake / oil seal: Key-way shaft with centre tap
MSMD5AZG1S Output rating: 50 W rated output; Voltage rating: 100V / 200V AC common (50 W motors only)

Part Number

MSMD021G1S

Manufacturer

Panasonic

Previously sold MSMD021G1S

1 sold

NJT Automation has supplied and shipped one MSMD021G1S MINAS A5 MSMD low-inertia servo motor in 2024; request a quote and we will source another from our supplier network.

Sold: 1 in 2024
Price: $250

The one MSMD021G1S MINAS A5 MSMD low-inertia servo motor sold in 2024 was unused surplus and went for $250.

Sold

Panasonic MSMD021G1S AC Servo Motor - No Box

$249.99 USD

Unused surplus (new old stock)

Request Quote

Can the MSMD021G1S be repaired?

Yes. NJT Automation offers mail-in repair for the MSMD021G1S, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

1-year full-function NJT warranty, with 2- and 3-year options available
Rush service available for production-critical repairs
No evaluation or diagnostic charges
No repair, no charge
"Unrepairable" is not an option
Pre-paid UPS shipping label provided for sending your unit in
$650 minimum repair charge, shipping included both ways

Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a repair specialiston RepairMode.com ↗

Repair or replace?

ReplaceReplace the MSMD021G1S when the windings have failed or the frame or shaft is damaged. A matching MINAS A5 MSMD low-inertia servo motor bolts on with the same feedback and connectors, so check the full catalog suffix. Stick with the exact MSMD021G1S. The suffix sets the 200 W, 100V AC rating, so a near match is a different unit. A replacement MSMD021G1S is sourced on request, so compare its lead time with a repair before deciding.

RepairBearings, shaft seals, brakes and encoders are the usual faults on the MSMD021G1S and all are repairable while keeping the original feedback alignment. Repair is the better call when a matching motor is hard to source or when a matched set of axes must stay identical. Already swapped it out? Repairing the failed MSMD021G1S turns it into a tested spare on the shelf for the next failure. Each MSMD021G1S we repair goes back function-tested with a 1-year warranty.

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Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

Related services:All Repair Services

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

Frequently Asked Questions

What is the MSMD021G1S?

The Panasonic MSMD021G1S is an MINAS A5 servo motor, 200 W, 100V AC, low-inertia (MSMD), 20-bit incremental encoder, key-way shaft with centre tap, without brake, without oil seal, IP65.

What condition is the MSMD021G1S in?

The MSMD021G1S is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

When does this part ship?

This MSMD021G1S is sourced on request, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our Level 1 supplier network.

Can you ship this next-day air?

Yes. UPS Next Day Air is available at checkout for the MSMD021G1S MINAS A5 MSMD low-inertia servo motor. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.

Can I pick this item up locally?

Yes. Once your MSMD021G1S has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.

What power input does the MSMD021G1S require?

100V AC class: matched to a 100V AC class MINAS A5 driver.

What is the power rating of the MSMD021G1S?

200 W rated output.