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CARLO GAVAZZI RZ3A40D55 Three-Phase Solid State Relay

The RZ3A is a three-phase solid state relay designed for industrial applications, offering zero switching and high voltage capacity up to 690 VAC. It features an integral snubber network, built-in varistor for transient protection, over-temperature protection with alarm options, LED indicators for control input and alarm status, and an IP10 protection level. Suitable for switching loads such as motors, heaters, and transformers, it supports control voltages from 4-32 VDC or 24-275 VAC, ensuring reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:RZ3A40D55
Stock:1
Inv Date:05-29-2026
Price: Unit price: $277.01
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Source:DigiKey
Part No:RZ3A40D55
Stock:7
Inv Date:05-29-2026
Price: Unit price: $291
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Part No:RZ3A40D55
Stock:2
Inv Date:05-30-2026
Price: Unit price: $276.45
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Part No:RZ3A40D55
Stock:10
Inv Date:05-29-2026
Price: Unit price: $281.98
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Part No:RZ3A40D55
Stock:2
Inv Date:05-29-2026
Price: Unit price: $269.43
Buy/RFQ:
Part No:RZ3A40D55
Stock:2
Inv Date:05-29-2026
Price: Unit price: $269.43
Buy/RFQ:

CARLO GAVAZZI RZ3A40D55 Three-Phase Solid State Relay Specifications:

  • Material: Noryl
  • Protection Level: IP10
  • Control Voltage: 4-32 VDC or 24-275 VAC
  • Rated Operational Voltage: Up to 690 VAC
  • Rated Current Options: 3x25A, 3x55A, 3x75A
  • Built-in Snubber Network: Yes
  • Integral Varistor: Yes
  • Over-temperature Protection: Optional with alarm output
  • LED Indicators: Control input, over-temperature alarm
  • Isolation Voltage: Input to output 4000 VACrms, Output to case 4000 VACrms
  • Operating Temperature: -30°C to +80°C
  • Dimensions: Not specified
  • Weight: Approx. 380g
  • Construction: Solid state thyristor modules soldered on DCB substrate

Buy the Buy Carlo Gavazzi RZ3A Part Number RZ3A40D55 Online

Purchase the Carlo Gavazzi RZ3A40D55 three-phase solid state relay online today to ensure efficient and reliable switching of high-voltage loads in industrial environments. Designed for demanding applications, it offers zero switching, built-in transient protection, optional over-temperature alarm, and LED indicators for easy status monitoring. With control voltages from 4-32 VDC or 24-275 VAC and protection levels suitable for heavy-duty industrial use, this relay provides durability and performance for your automation needs.

Buy Carlo Gavazzi RZ3A40D55 now and experience unmatched reliability and high-performance industrial load switching with zero crossing technology.

Frequently Asked Questions

Where can I buy CARLO GAVAZZI RZ3A40D55?

You can click on the BUY or RFQ button to purchase RZ3A40D55 from an authorized CARLO GAVAZZI distributor.

How do I troubleshoot issues or seek technical support for part RZ3A40D55?

You can download the RZ3A40D55 datasheet or visit the CARLO GAVAZZI website for support.

Who is the manufacturer of RZ3A40D55?

CARLO GAVAZZI

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