ABB Current Monitoring Relay, 1 Phase, DPDT, DIN Rail

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Sous-total (1 unité)*

188,87 €

(TVA exclue)

228,53 €

(TVA incluse)

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N° de stock RS:
775-7974
Référence fabricant:
1SVR730840R0400 CM-SRS.21S
Fabricant:
ABB
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Marque

ABB

Monitoring Application

Current

Electrical Phase

1

Contact Configuration

DPDT

Mounting Type

DIN Rail

Minimum Current Sensed

0.1 A, 3 mA, 10mA

Maximum Current Sensed

1 A, 30 mA, 100mA

Current Sensitivity

Overcurrent, Undercurrent

Time Delay

0 s, 0.1 → 30s

Frequency Sensing Range

50 → 60Hz

Series

CM-SRS

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-20°C

Current Range

0.1 → 1 A, 10 → 100 mA, 3 → 30mA

Dimensions

103.7 x 22.5 x 85.6mm

Length

103.7mm

Terminal Type

Screw

Height

85.6mm

Operating Temperature Range

+60°C

Width

22.5mm

Pays d'origine :
DE

ABB CM-SRS Series Monitoring Relay, 0.1 to 1A Current Range, DPDT Contact Configuration - 1SVR730840R0400 CM-SRS.21S


This monitoring relay is designed for current monitoring applications within industrial settings. With dimensions of 103.7 x 22.5 x 85.6mm, it excels in both undercurrent and overcurrent protection. This device meets IEC standards, ensuring compliance and reliability in various electrical systems.

Features & Benefits


• Detects currents from 0.1A to 1A for versatile applications
• DPDT contact configuration allows flexible circuit integration
• Quick response time with adjustable time delay of up to 30s
• Suitable for operating temperature range of -20 to +60°C
• Compact design optimised for DIN rail mounting
• Senses frequencies between 50 and 60Hz for precision monitoring

Applications


• Used for back-up power systems to monitor load conditions
• Utilised in motors to prevent overcurrent and undercurrent issues
• Ideal for automation systems requiring real-time current feedback
• Supports safety protocols by reporting abnormal current levels
• Enables efficient control in industrial electrical networks

What is the significance of the current sensitivity range in this relay?


The current sensitivity range allows the relay to detect and respond to low-current variations, ensuring that even minor fluctuations are monitored, which helps prevent potential equipment damage.

How does the time delay function contribute to operational efficiency?


The adjustable time delay function allows fine-tuning of response times to better suit specific applications, helping to avoid unnecessary trips while maintaining system protection.

What type of terminal connection does this relay utilise?


It features screw-type terminals, facilitating secure connections for reliable performance in demanding environments.

What is the maximum operating temperature for this relay?


The relay can operate effectively up to a maximum temperature of +60°C, ensuring functionality in warmer settings without compromising safety.

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