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Schneider Electric Harmony Relay Series Solid State Relay, 25 A Load, Panel Mount, 530 V ac Load, 32 V dc Control

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Schneider Electric Harmony Relay Series Solid State Relay, 25 A Load, Panel Mount, 530 V ac Load, 32 V dc Control
RS Stock No.
922-2029

Each

SGD258.27

(exc. GST)

SGD281.51

(inc. GST)

RS Stock No.:
922-2013
Mfr. Part No.:
SSP3A225BD
Manufacturer:
Schneider Electric
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Brand

Schneider Electric

Maximum Load Current

25 A

Mounting Type

Panel Mount

Maximum Load Voltage

530 V ac

Minimum Load Voltage

48 V ac

Maximum Control Voltage

32 V dc

Minimum Control Voltage

4 V dc

Switching Type

AC

Control Voltage Range

4 → 32 V dc

Minimum Load Current

0.1 A

Number of Poles

3

Contact Configuration

3P-NO

Terminal Type

Screw

Output Device

SCR

Relay Type

Three Channel Three Phase

Maximum Turn On Time

8.33ms

Load Voltage Range

48 → 530V ac

Series

Harmony Relay

Dimensions

101.3 x 97.8 x 35.5mm

Better World Product

Yes

Better World Verification

Green Premium

Standards Met

CE, CSA, UL

Special Features

For Robust Applications Requiring Considerable Heat Dissipation, SSP & SSRP Ranges Panel Mount Individually

Length

101.3mm

Off State Leakage Current

3 mA

Height

35.5mm

Operating Temperature Range

-40 → +80°C

Depth

97.8mm

Capacitance

8pF

COO (Country of Origin):
MX

Schneider Electric Harmony Relay Series Solid State Relay, 25A Maximum Load Current, 530V AC Maximum Load Voltage - SSP3A225BD


This solid state relay is an advanced component designed for panel mounting applications in automation and electrical systems. With a robust capacity of 25A and a voltage range of 48 to 530V AC, it operates efficiently in demanding environments. The relay measures 101.3mm in length, 97.8mm in depth, and 35.5 mm in height, making it a compact choice for a variety of installations.

Features & Benefits


• Offers zero voltage switching for enhanced reliability

• Supports three-phase operation for versatile applications

• Wide control voltage range of 4 to 32V DC

• Fast response time of 8.33ms ensures efficient operation

• Designed for high voltage applications with 1200V transient overvoltage capability

• High environmental resistance with a thermal operation range of -40 to +80°C

Applications


• Used for motor control in heavy machinery

• Applicable in HVAC systems for efficient power management

• Ideal for systems requiring high voltage switching capabilities

• Suitable for robust with significant heat dissipation needs

What is the significance of the zero voltage switching feature?


This feature minimises electrical noise during switching, which increases the longevity of connected devices and enhances operational stability. It ensures that the relay turns on and off at zero volts, reducing wear and tear on components.

How does the relay's thermal resistance contribute to its performance?


The thermal resistance of 0.24 °C/W helps in maintaining efficient heat dissipation during operation, preventing overheating and ensuring reliable functioning in challenging environments.

What should be considered when mounting this relay?


It is essential to ensure that the installation allows for proper airflow and does not obstruct the heat dissipation elements. Given its panel mount design, checking for secure screw terminal connections to prevent loose wiring is crucial for optimal performance.

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