Lenze 00375584 33.8216-E Spark Suppressor Module
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Product Information
The Lenze 00375584, model designation 33.8216-E, is a specialized spark suppressor module engineered for contact protection in electromagnetic brake and clutch circuits. Belonging to the Lenze Brake Control Accessories family, this spark suppressor combination mitigates high-voltage inductive transients that occur during DC-side switching of spring-applied brake coils. Rated for a maximum supply voltage of 250 V AC, the unit absorbs peak inductive energy directly across switching points to prevent electrical arcing, contact pitting, and premature relay destruction across industrial automation systems.
Integrating a replacement unit into a machine control cabinet requires straightforward wiring across the affected switching contactor or control relay terminals operating the brake load. Because the module functions as a direct hardware component, replacing an aging or failed suppressor does not require software configuration, parameter restoration, or address selection. Technicians installing a spare should verify that operating circuit voltages remain within the 250 V AC limit and that upstream relay contacts are clean and free of severe pitting before placing the system back into service. ABC Industrial Parts supplies genuine replacement units to assist maintenance teams in restoring protective hardware without unnecessary operational delays.
Troubleshooting inductive brake circuits where the suppressor has degraded typically reveals visible electrical arcing at switching contacts, erratic brake response, or welded contactor points. First-line diagnostics involve inspecting the physical condition of the control relay contacts, verifying coil load connections, and confirming supply voltage stability. Internal failure within the protective suppression network cannot be serviced in the field, so replacing a damaged unit with a fresh spare from ABC Industrial Parts is the standard corrective measure to preserve machinery uptime and shield control contactors from repeated voltage spikes.
Technical Specifications
| Manufacturer | Lenze |
| Part Number | 00375584 |
| Model / Type | 33.8216-E |
| Component Type | Spark Suppressor Module |
| Product Family | Brake Control Accessories |
| Maximum Supply Voltage | 250 V AC |
Replacement and Spare Part Considerations
When preparing to replace the Lenze 00375584 (33.8216-E) spark suppressor, verify that the operating circuit voltage does not exceed the maximum allowable 250 V AC limit. Using this module in switching applications that exceed specified electrical thresholds can cause premature component degradation and compromise protection for connected electromagnetic brake coils.
Because this unit is a dedicated hardware module, replacing a worn suppressor does not require software parameterization, address setting, or firmware alignment. Prior to installing the replacement, inspect the switching contactor and control relay terminals for contact erosion or welding caused by prior arcing, replacing any damaged switching hardware alongside the suppressor module.
Frequently Asked Questions
What is the main function of the Lenze 00375584 spark suppressor module?
The Lenze 00375584 (33.8216-E) suppresses high-voltage inductive voltage spikes generated during DC-side switching of electromagnetic spring-applied brakes and clutches, preventing contact arcing and welding.
What is the maximum supply voltage rating for the Lenze 33.8216-E?
The module is rated for a maximum operating supply voltage of 250 V AC.
Is software programming or configuration required when replacing this module?
No, the Lenze 00375584 is a hardware accessory and does not require software programming, firmware installation, or parameter configuration.
What happens if a spark suppressor module fails in a brake control circuit?
Without functioning arc suppression, switching contacts experience aggressive arcing, severe contact erosion, and potential contact welding, leading to control relay failure or erratic brake operation.
Which systems are compatible with the Lenze 00375584?
It is compatible with Lenze electromagnetic spring-applied brakes, Lenze clutch-brake combination units, and standard industrial control relays or switching contactors.
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Specific firmware and hardware versions
If you are working with specific hardware or firmware versions that are no longer available from the manufacturer, ABC Industrial Parts is your partner. When making your enquiry, clearly state which versions you need, we will then look at the possibilities of supplying those versions, so that your installations continue to function optimally.
Disclaimer:
We are not an authorised distributor of Lenze.
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