Schneider Electric M9R81463 Circuit Breaker
Quantity
Core Specs
See full specsSchneider Electric M9R81463 4 Pole Circuit Breaker
New
Quantity
Description
Schneider Electric M9R81463 4 Pole Circuit Breaker
The Schneider Electric M9R81463 is a 4 Pole thermal magnetic molded case circuit breaker with a current rating of 63 Amps and a voltage rating of 240VAC. It has an interrupting rating of 1.5kAIC at 240VAC. The M9R81463 has a DIN rail mounting type.
Specifications
| Amperage | 63A |
|---|---|
| Voltage | 240VAC, 480Y/277VAC |
| Series | Multi9 |
| Poles | 4 |
| Phase | 3 |
|---|---|
| Interrupting Rating | 1.5kAIC at 240VAC |
| Mounting Type | DIN Rail |
|---|---|
| Terminal Connection | Tunnel |
| Length (in) | 2.4 |
| Width (in) | 2.8 |
| Height (in) | 3.2 |
| Configuration | Single |
| Max Wire Size | AWG 2 |
| Min Wire Size | AWG 18 |
| Protection | GFEP |
|---|---|
| Circuit Breaker Type | Low Voltage |
| Actuator Type | Toggle |
| Approval | UL, EN/IEC |
|---|---|
| Standards | RoHS, REACh |
| Temperature Rating | -25 to 60 °C |
| Breaker Feature | PVC Free |
| Brand | Schneider Electric |
|---|---|
| Color | Gray |
Product FAQs
7 answersWhat is the ground fault sensitivity of the M9R81463?
This Multi9 Ground Fault Protector features a rated residual current sensitivity of 26mA under UL 1053 standards and 30mA under IEC standards.
What does the A-SI classification mean for this Multi9 breaker?
The A-SI (Super Immunized) classification indicates this residual current device is engineered to prevent nuisance tripping in environments with high frequency interference or transient electrical noise.
What wire sizes are compatible with the M9R81463 terminals?
The tunnel terminals on this unit accept 18 AWG to 2 AWG rigid copper wire, or 18 AWG to 3 AWG flexible copper wire.
What is the required torque for the terminal screws on the M9R81463?
The recommended tightening torque for the top and bottom tunnel terminals is 31 lbf-in (3.5 N-m).
What applications are best suited for the M9R81463?
It is designed for OEM equipment, industrial machinery, and control panels that require dedicated ground fault protection and modular DIN rail integration.
Is the M9R81463 considered a Square D or Schneider Electric component?
It is manufactured by Schneider Electric and is also widely distributed under the Square D brand. Both brands utilize the exact same M9R81463 catalog number for this Multi9 series device.
What is the ingress protection rating of the M9R81463?
This device features an IP20 rating for the terminals and an IP40 rating for the front face when installed in a modular enclosure.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.