Finder PCB Mount Power Relay, 12V dc Coil, 10A Switching Current, SPDT

Bulk discount available

Subtotal (1 unit)*

£5.24

(exc. VAT)

£6.29

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 233 unit(s) shipping from 06 October 2025
  • Plus 322 unit(s) shipping from 06 October 2025
  • Plus 200 unit(s) shipping from 23 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£5.24
10 - 24£4.83
25 - 49£4.61
50 - 99£4.45
100 +£4.10

*price indicative

RS Stock No.:
803-039
Mfr. Part No.:
40.51.9.012.0000
Brand:
Finder
Find similar products by selecting one or more attributes.
Select all

Brand

Finder

Coil Voltage

12V dc

Contact Configuration

SPDT

Mounting Type

PCB Mount

Switching Current

10A

Number of Poles

1

Series

40 Series

Latching

No

Terminal Type

PCB Pin

Maximum Switching Voltage AC

400V ac

Length

29mm

Coil Resistance

220Ω

Coil Power

650mW

Height

25mm

Depth

12.4mm

Minimum Operating Temperature

-40°C

Isolation Coil To Contact

6kV

Contact Material

Silver Alloy

Maximum Operating Temperature

+85°C

Maximum Switching Power AC

2.5 kVA

Application

Power

COO (Country of Origin):
IT

Finder 40 series Power Relay, 12V DC Coil Voltage, 10A Switching Current - 40.51.9.012.0000


This power relay is designed for efficient power management in various applications. As a miniature PCB mount relay, it offers robust performance and features such as a single pole, double throw (SPDT) configuration. Measuring 29mm in length, 12.4mm in depth, and 25mm in height, it has a coil voltage of 12V DC and is capable of a maximum switching current of 10A.

Features & Benefits


• Functions effectively within a temperature range of -40°C to +85°C
• Provides electrical isolation with 6 kV between coil and contact
• Durable construction with a lifecycle exceeding 200,000 cycles
• Suitable for both AC and DC applications, streamlining usage
• Supports a maximum switching power of 2.5 kVA, enhancing versatility
• Compact PCB pin terminal type for straightforward installation

Applications


• Used in control panels for automation and electrical distribution
• Ideal for integration into medical and dental equipment
• Utilised in vending machines for reliable operation
• Suitable for home automation systems such as blinds and gate openers

How does the electrical isolation of this relay enhance its performance?


The electrical isolation of 6 kV between the coil and contact prevents interference in sensitive circuits, ensuring safer operation and increased reliability in various applications.

What are the implications of the compact dimensions on installation?


Its compact size allows easy installation on crowded PCB layouts, making it ideal for space-constrained environments while ensuring optimal performance without compromising on power handling.

What types of loads can be effectively controlled using this relay?


It can manage industrial and residential loads, including motors and resistive loads, due to its robust ratings for switching currents, making it versatile for different power applications.

Related links