Yaskawa R7508
GA500 - 3 Percent Dynamic Braking Resistors
3% Duty cycle resistors are rated for a 3% duty cycle at 100 second intervals.
Lifecycle & replacement
Lifecycle status not published
Yaskawa's published discontinuation lists (checked 2026-09-01) do not assign a lifecycle status to this part number.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Checked against: Yaskawa America Support By Product - Inverter Drives; Yaskawa America Support By Product - Servo Amplifiers; Yaskawa America Support By Product - Servomotors; Yaskawa America Support By Product - Machine Controllers; Yaskawa America Support By Product - PLC Controllers; Yaskawa America Support By Product - Spindle Drives; Yaskawa America Support By Product - Spindle Motors; Yaskawa product page carrying the verbatim definition of Legacy.
Technical specifications
GA500 - 3 Percent Dynamic Braking Resistors
| Normal Duty (HP) | 1/6 |
| Heavy Duty (HP) | 1/6 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA50UB001... |
GA500 - 3 Percent Dynamic Braking Resistors [GA500 - 3 Percent Dynamic Braking Resistors]
| Normal Duty (HP) | 1/6 |
| Heavy Duty (HP) | 1/6 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA50U2001... |
GA500 - 3 Percent Dynamic Braking Resistors [GA500 - 3 Percent Dynamic Braking Resistors] (2)
| Normal Duty (HP) | 1/2 |
| Heavy Duty (HP) | 1/2 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA50U4001... |
GA500 - 3 Percent Dynamic Braking Resistors [GA500 - 3 Percent Dynamic Braking Resistors] (3)
| Normal Duty (HP) | 1 |
| Heavy Duty (HP) | 3/4 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA50U4002... |
GA501 - 3 Percent Dynamic Braking Resistors
| Normal Duty (HP) | 1/6 |
| Heavy Duty (HP) | 1/6 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA51UB001... |
GA501 - 3 Percent Dynamic Braking Resistors [GA501 - 3 Percent Dynamic Braking Resistors]
| Normal Duty (HP) | 1/6 |
| Heavy Duty (HP) | 1/6 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA51U2001... |
GA501 - 3 Percent Dynamic Braking Resistors [GA501 - 3 Percent Dynamic Braking Resistors] (2)
| Normal Duty (HP) | 1/2 |
| Heavy Duty (HP) | 1/2 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA51U4001... |
GA501 - 3 Percent Dynamic Braking Resistors [GA501 - 3 Percent Dynamic Braking Resistors] (3)
| Normal Duty (HP) | 1 |
| Heavy Duty (HP) | 3/4 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA51U4002... |
GA800 3 Percent Dynamic Braking Resistors
| Normal Duty (HP) | 1 |
| Heavy Duty (HP) | 0.75 |
| Quantity | 1 |
| ohm (each) | 750 |
| Watts (each) | 150 |
| Catalog Code | GA80U4002... |
J1000 Dynamic Braking Resistor 3 Percent
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JUBA0003BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent]
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JUBA0006BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent] (2)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JU2A0004BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent] (3)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JU2A0006BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent] (4)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JU4A0001BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent] (5)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JU4A0002BAA |
J1000 Dynamic Braking Resistor 3 Percent [J1000 - Dynamic Braking Resistor 3 Percent] (6)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 130 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-JU4A0004BAA |
V1000 - Dynamic Braking Resistor 3 Percent
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-VU4A0001_AA |
V1000 - Dynamic Braking Resistor 3 Percent [V1000 - Dynamic Braking Resistor 3 Percent]
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 230 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-VU4A0002_AA |
V1000 - Dynamic Braking Resistor 3 Percent [V1000 - Dynamic Braking Resistor 3 Percent] (2)
| Heat Sink Mount Resistor - Quantity Required | 1 |
| Heat Sink Mount Resistor - Resistance (Ohms) (Each) | 750 |
| Heat Sink Mount Resistor - Power (Watts) (Each) | 150 |
| Heat Sink Mount Resistor - Approximate Peak Braking Torque (%) | 130 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Length | 7.16 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Width | 1.73 |
| Heat Sink Mount Resistor - Dimensions (Inches) - Height | 0.51 |
| Drive Model Number | CIMR-VU4A0004_AA |
Documentation & CAD
Files hosted by Yaskawa; links open the official document or download page. 3D CAD requires a free Yaskawa login.
Datasheets & catalogs
Manuals
- GA500 Finless-Type Installation & Primary Operation
- GA500 Finless-Type Installation & Primary Operation (TOEPYAISUP23)
- GA500 Versatile Compact AC Drive Installation & Primary Operation
- GA500 Versatile Compact AC Drive Installation & Primary Operation (EZZ024333)
- GA500 Versatile Compact AC Drive Installation & Primary Operation (TOEPYAISUP12)
- GA500 Versatile Compact AC Drive Technical Reference
- GA500 Versatile Compact AC Drive Technical Reference (TOEPYAISUP23)
- GA500 Versatile Compact AC Drive Technical Reference (TOEPYAISUP12)
- GA500 Versatile Compact AC Drive Technical Reference (EZZ024347)
- GA500 Quick Setup Procedure
- GA500 Programming Manual
- GA500 Maintenance & Troubleshooting Manual
- + 71 more on the official site
2D drawings
ECAD / configuration files
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs Yaskawa parts — new, refurbished, or exchange units with warranty.
Specifications compiled from official Yaskawa product documentation. Always confirm against the datasheet for your exact unit and revision.