Finder Plug In Relay, 48V ac Coil, 7A Switching Current, 4PDT

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£16.85

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RS Stock No.:
257-7390
Mfr. Part No.:
553480480040
Brand:
Finder
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Brand

Finder

Coil Voltage

48V ac

Contact Configuration

4PDT

Mounting Type

Plug In

Switching Current

7A

Number of Poles

4

Latching

No

Series

55 Series

Maximum Switching Voltage AC

250V ac

Maximum Switching Current AC

15 A

Coil Resistance

770 O

Coil Power

1.5W

Minimum Operating Temperature

-40°C

Contact Material

Silver Alloy

Isolation Coil To Contact

4kV

Life

150000 Cycles

Standards Met

CCC, CE, CSA, EAC, UL

Maximum Operating Temperature

+85°C

Dimensions

20.7x37.2x27.7mm

RoHS Status: Exempt

COO (Country of Origin):
IT

Finder 55 Series Relay, 48V AC Coil Voltage, 4PDT Contact Configuration - 553480480040


This relay is a high-performance electrical component designed for various automation applications. It features a compact size of 20.7x37.2x27.7mm, making it suitable for installation in confined spaces. Equipped with a coil voltage of 48V AC and a 4PDT configuration, this relay is ideal for managing electrical power across multiple systems.

Features & Benefits


• Achieves a maximum switching voltage of 250V AC
• Supports a switching current of up to 7A
• Utilises AgNi contact material for improved durability
• Isolation of coil to contact rated at 4kV for enhanced safety

Applications


• Used in automation for blinds and shutters
• Ideal for control panels in electrical distribution
• Suitable for shipyard operations and road lighting
• Effective for hoists and cranes
• Utilised in circuit breakers and switches for safety

How does this relay accommodate different electrical conditions?


It operates effectively within a wide range of temperatures, from -40°C to 85°C, ensuring reliable performance in varying environmental conditions. Its ability to manage a switching current of up to 7A allows for versatility across different applications.

What are the implications of using AgNi contact material?


Using AgNi as the contact material enhances the relay's durability and performance, reducing wear and extending the lifespan. This is particularly beneficial in applications requiring frequent switching.

What safety features are integrated into this relay?


The relay incorporates an isolation coil to contact rating of 4kV, which ensures electrical safety by preventing voltage spikes from affecting the circuit. This makes it suitable for critical applications where reliability is paramount.


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