Finder PCB Mount Power Relay, 110V ac Coil, 10A Switching Current, DPDT

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RS Stock No.:
253-3445
Mfr. Part No.:
55.12.8.110.0000
Brand:
Finder
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Brand

Finder

Coil Voltage

110V ac

Contact Configuration

DPDT

Mounting Type

PCB Mount

Switching Current

10A

Number of Poles

2

Series

55 Series

Latching

No

Terminal Type

Through Hole

Maximum Switching Voltage AC

400V ac

Maximum Switching Voltage DC

220V dc

Maximum Switching Current AC

20 A

Length

27.7mm

Coil Resistance

4000Ω

Coil Power

1.5W

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+85°C

Isolation Coil To Contact

4kV

Life

10000000 (AC Mechanical) cycles, 200000 (Electrical) cycles, 20000000 (DC Mechanical) cycles

Contact Material

Silver Alloy

Standards Met

cURus, EAC

Depth

20.7mm

Height

35.8mm

Number of Coils

Single

Maximum Switching Power AC

2.5 kVA

COO (Country of Origin):
IT

Finder 55 Series Power Relay, 110V AC Coil Voltage, 10A Switching Current - 55.12.8.110.0000


This power relay is a high-performance PCB mount relay designed for various automation and control applications. With a coil voltage of 110V AC and a DPDT contact configuration, this relay is suitable for environments requiring reliable switching performance. Measuring 27.7 mm in length, 20.7 mm in depth, and 35.8 mm in height, it supports a maximum switching current of 10 A and offers robust isolation of up to 4 kV between coil and contact.

Features & Benefits


• Provides a DPDT contact configuration for versatile switching options
• Capable of handling switching currents up to 20 A
• Features silver alloy contacts for improved conductivity and durability
• Operates effectively within a temperature range of -40 °C to +85 °C
• Offers a long operational life of 10 million mechanical cycles
• Designed for reliable performance in high voltage applications

Applications


• Used with circuit boards in automation systems
• Ideal for control panels in electrical machinery
• Utilised in HVAC systems for efficient power management
• Commonly integrated into safety systems and alarms
• Found in industrial equipment for reliable switching operations

What is the coil resistance of this relay and how does it affect performance?


The coil resistance is 4000 Ω, which determines the current required to energise the relay coil, ensuring efficient operation within specified voltage levels.

Can this relay safely switch AC and DC loads?


Yes, it can accommodate a maximum switching voltage of 400V AC and 220V DC, making it versatile for various electrical applications.

How does the contact material influence the relay's lifespan?


The use of silver alloy contacts enhances conductivity and resistance to wear, contributing to the lengthy operational life of mechanical and electrical cycles.

What are the implications of the maximum switching power rating?


It supports a maximum switching power of 2.5 kVA, allowing it to effectively manage larger loads while maintaining safety and performance standards.

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