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M3500DB Dynamic Brake for Servo Motors Bonitron > Products > Overvoltage > Dynamic Braking > M3500DB

The M3500DB Series enhances system performance and safety by providing resistive braking control for emergency stop applications if regenerative braking does not perform.

The M3500DB Series satisfies the need to physically isolate one motor from its drive so that the axis module is in a safe condition for an operator to intervene in a process.

Max AC Voltage...480 VAC at rated current
Max FLA................32A, 43A, 65A, 150A
Lifetime Cycles...1,000,000 at no load
Operation Rate....3 Full Load Stops/ Hour
Switching Delay...35 - 70 ms
Aux. Contact.........250 VAC, 2A

 


Model Number Aux Report
Contact State
Ohms per leg Brake, OT and additional aux contact Dimensions 
EN-954 Safety Category 2  EN-954 Safety Category 4 
32A Continuous Motor Current
M3500DB-H01A-32 M3500DB4-H01A-32 Normally Closed Pass-through filtering for 24v mechanical brake signal and overtemp feedback 13.82 x 2.92 x 9.75"
M3500DB-H01B-32 M3500DB4-H01B-32 Normally Open
M3500DB-H03A-32 M3500DB4-H03A-32 Normally Closed
M3500DB-H03B-32 M3500DB4-H03B-32 Normally Open
M3500DB-H06A-32 M3500DB4-H06A-32 Normally Closed
M3500DB-H06B-32 M3500DB4-H06B-32 Normally Open
M3500DB-H16A-32 M3500DB4-H16A-32 Normally Closed 16Ω
M3500DB-H16B-32 M3500DB4-H16B-32 Normally Open
M3500DB-H36A-32 M3500DB4-H36A-32 Normally Closed 36Ω
M3500DB-H36B-32 M3500DB4-H36B-32 Normally Open
M3500DB-H01A-32X M3500DB4-H01A-32X Normally Closed Switched 24v mechanical brake signal with overtemp feedback
M3500DB-H01B-32X M3500DB4-H01B-32X Normally Open
M3500DB-H03A-32X M3500DB4-H03A-32X Normally Closed
M3500DB-H03B-32X M3500DB4-H03B-32X Normally Open
M3500DB-H06A-32X M3500DB4-H06A-32X Normally Closed
M3500DB-H06B-32X M3500DB4-H06B-32X Normally Open
M3500DB-H16A-32X M3500DB4-H16A-32X Normally Closed 16Ω
M3500DB-H16B-32X M3500DB4-H16B-32X Normally Open
M3500DB-H36A-32X M3500DB4-H36A-32X Normally Closed 36Ω
M3500DB-H36B-32X M3500DB4-H36B-32X Normally Open
Model Number Aux Report
Contact State
Ohms per leg Brake, OT and additional aux contact Dimensions
(H x W x D)
EN-954 Safety Category 2  EN-954 Safety Category 4 
43A Continuous Motor Current
M3500DB-H01A-43 M3500DB4-H01A-43 Normally Closed Pass-through filtering for 24v mechanical brake signal and overtemp contact 13.82 x 2.92 x 9.75" 
M3500DB-H01B-43 M3500DB4-H01B-43 Normally Open
M3500DB-H03A-43 M3500DB4-H03A-43 Normally Closed
M3500DB-H03B-43 M3500DB4-H03B-43 Normally Open
Model Number Aux Report
Contact State
Ohms per leg Dimensions
(H x W x D)
EN-954 Safety Category 2 
65A Continuous Motor Current for EN-954 Safety Category 2 Applications
M3500DB-H0.5A-65 Normally Closed 0.5Ω 13.82 x 6.03 x 9.75"
M3500DB-H0.5B-65 Normally Open
M3500DB-H1.5A-65 Normally Closed 1.5Ω
M3500DB-H1.5B-65 Normally Open
M3500DB-H03A-65 Normally Closed
M3500DB-H03B-65 Normally Open
Model Number Aux Report
Contact State
Ohms per leg Dimensions
(H x W x D)
EN-954 Safety Category 2  EN-954 Safety Category 4 
150A Continuous Motor Current
M3500DB-H0.25A-150 M3500DB4-H025A-150 Normally Closed 0.25Ω 20.00 x 10.00 x 10.25"
M3500DB-H0.25B-150 M3500DB4-H0.25B-150 Normally Open
M3500DB-H0.75A-150 M3500DB4-H0.75A-150 Normally Closed 0.75Ω
M3500DB-H0.75B-150 M3500DB4-H0.75B-150 Normally Open
M3500DB-H1.5A-150 M3500DB4-H1.5A-150 Normally Closed 1.5Ω
M3500DB-H1.5B-150 M3500DB4-H1.5B-150 Normally Open

Made in the United States of America