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SIEMENS

SIEMENS 3RT29161CC00 surge suppressor 48-127V AC 70-150V DC S00 frame

SKU CH-EQTX-WTK3P

Protects S00 frame contactors from voltage spikes across 48-127V AC and 70-150V DC ranges using RC coupling

  • Protects contactors from voltage spikes with RC coupling
  • Handles 48-127V AC for broad control-circuit coverage
  • Accepts 70-150V DC for versatile DC applications
  • Designed for S00 frame contactors in the 3RT2 series
  • Ready to install as a new genuine SIEMENS accessory

SIEMENS S00 frame surge suppressor

The SIEMENS 3RT29161CC00 is a surge suppressor designed for S00 frame contactors in the 3RT2 series. It protects control circuits from voltage transients in industrial machinery applications. The device mounts directly onto compatible contactors as an accessory.

RC coupling fits 3RT2 S00 contactors

This suppressor includes an RC coupling and attaches to the contactor without additional wiring space. It frees the control circuit from switching spikes that can disrupt sensitive electronics. The accessory integrates with the existing contactor footprint.

Handles 48-127V AC and 70-150V DC

The suppressor operates across 48-127V AC and 70-150V DC control voltages. It provides effective transient suppression within this range for standard industrial control circuits. Applications outside these voltage bands require a different suppressor model.

Highlights

  • Protects contactors from voltage spikes with RC coupling
  • Handles 48-127V AC for broad control-circuit coverage
  • Accepts 70-150V DC for versatile DC applications
  • Designed for S00 frame contactors in the 3RT2 series
  • Ready to install as a new genuine SIEMENS accessory

Specifications

BrandSIEMENS

Questions about this item

How much AC voltage can the 3RT29161CC00 suppress before it reaches its limit?

The suppressor handles 48-127V AC continuously, clamping transients that exceed this range to protect the contactor coil.

Does the RC coupling in this S00 frame suppressor generate noticeable heat during all-day operation?

The RC network is passive and dissipates minimal energy; it stays cool under normal 48-127V AC or 70-150V DC coil voltages.

Which contactor series must I already have for this S00 frame suppressor to fit?

It mounts directly on Siemens 3RT2 series contactors that use the S00 frame size.

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