SUNTES DB-4032EF SA Electromagnetic Disc Brake

Customer: What is this product used for?
KAYO: The spring applies the brake or clamp and electromagnetic actuation releases it.
Customer: Which specifications should I compare?
KAYO: Check the model-specific values below. Where a group has several variants, each column or row retains its own configuration. Lettered dimensions refer to the matching product drawing; a blank or dash does not state a value.
| Applicable disc outside diameter (mm) | φ500–∞ |
|---|---|
| Disc thickness (mm) | 38 |
| Effective braking radius (m) | r = ((Disc diameter)/2 -55 ) / 1000 |
| Lever ratio | 1.2 |
| Supply pull-in voltage (V) | DC150–210 |
| Supply holding voltage (V) | DC20–31 |
| Current (at DC210 V) (A) | 6.36A×2coils |
| Power consumption (at DC31 V) (W) | 30W×2coils |
| Required power supply capacity (VA) | 5432 |
| Duty rating | 360 cycles/h, 50% ED, or continuous energized holding |
| Pad model | DB-0435-K-115 |
| Usable pad wear allowance (mm) | 10 |
| Pad friction coefficient (μ) | Dynamic: 0.38 Static: 0.3※ |
| Applicable power supply box | AP-2403 |
| Mass (kg) | 170 |

Customer: Are there important operating notes?
KAYO: Bed in new pads to obtain the required braking torque. The stated friction coefficients apply after bedding-in.
Customer: How do I choose the correct version?
KAYO: Match the complete model, disc dimensions, mounting arrangement and operating duty. Check the required torque, speed, control pressure or electrical supply against the actual application.
Customer: What should I send for an enquiry?
KAYO: Send the model or nameplate photo, quantity, existing drawing, installation dimensions and operating conditions. For a replacement part, include the full brake or clamper code and photos of the existing component so that fit and configuration can be checked.