55.13.8.110.2000 Finder Miniature PCB relay 3 pole 10A 110V

55.13.8.110.2000 Finder Miniature PCB relay 3 pole 10A 110V

55.13.8.110.2000 Finder Miniature PCB relay 3 pole 10A 110V.

SKU: 55.13.8.110.2000Alt SKU: 551381102000MPN: 55.13.8.110.2000

Why Choose the Finder 55.13.8.110.2000 Industrial PCB Relay?

The Finder 55.13.8.110.2000 is a robust 110 V AC industrial electromagnetic relay designed for dependable electrical switching in automation equipment, machinery controls and printed circuit board assemblies. Part of the Finder Series 55 range, this general-purpose relay features three independent changeover contacts, providing flexible switching for industrial control applications.

Featuring a three-pole double-throw (3PDT / 3 CO) contact configuration, the Finder 55.13.8.110.2000 allows three separate circuits to be switched using a single electromagnetic coil. Each changeover contact is rated at 10 A at 250 V AC for resistive loads, making the relay suitable for auxiliary control, equipment switching and electrical interlocking applications.

Designed for PCB through-hole mounting, the relay uses a 110 V AC, 50/60 Hz coil and features silver cadmium oxide (AgCdO) contacts. Its compact construction, non-latching operation and versatile three-contact arrangement make it a practical choice for industrial electronic assemblies and OEM equipment.

Key Advantages

  • 110 V AC coil for compatible industrial AC control circuits.
  • Three changeover contacts allow independent switching of three electrical circuits.
  • 10 A rated current per contact set for appropriately rated resistive loads.
  • 250 V AC rated contact voltage for industrial switching applications.
  • 3PDT / 3 CO contact arrangement provides normally open and normally closed switching options.
  • Silver cadmium oxide (AgCdO) contacts for industrial electrical switching.
  • PCB through-hole mounting enables direct installation into electronic control assemblies.
  • 50/60 Hz AC coil compatibility supports standard industrial control supplies.
  • Monostable operation returns the contacts to their normal positions when the coil is de-energised.
  • Compact industrial housing helps conserve space within electronic equipment.
  • Three switching circuits controlled by one coil simplify multi-output control arrangements.
  • Suitable for industrial automation, machinery controls and OEM electronics.

Key Features

  • Finder Series 55.13 general-purpose industrial relay.
  • 110 V AC nominal coil voltage.
  • 50/60 Hz coil frequency.
  • Three changeover contacts (3PDT / 3 Form C).
  • 10 A rated switching current per contact set.
  • 250 V AC rated contact voltage.
  • 400 V AC maximum switching voltage, subject to applicable ratings.
  • 2,500 VA rated resistive AC switching load per contact set.
  • Silver cadmium oxide contact material.
  • PCB through-hole solder terminals.
  • Approximately 1.5 VA nominal AC coil consumption.
  • Non-polarised AC coil.
  • Monostable, non-latching operation.
  • RT I environmental protection category.
  • -40 to +85 °C Series 55 ambient temperature range, subject to operating conditions.

Reliable Three-Circuit Switching for Industrial Control Systems

The Finder 55.13.8.110.2000 operates using a 110 V AC electromagnetic coil that controls three independent changeover contact sets. When the coil is energised, all three contacts transfer from their normally closed positions to their normally open positions. When the coil supply is removed, the contacts return to their original states, providing predictable switching behaviour.

The 3PDT contact configuration is particularly useful where several control functions must operate together. Engineers can use the relay to switch multiple auxiliary circuits, combine equipment control with status signalling or implement electrical interlocking arrangements. Each contact set offers a 10 A resistive AC rating, although the actual switching capacity depends on the load characteristics, operating frequency and electrical conditions.

Its through-hole PCB terminals support direct integration into electronic control assemblies without requiring a separate relay socket. The compact housing and AgCdO contacts make the relay suitable for appropriately designed industrial switching circuits. Engineers should provide suitable coil transient suppression, PCB track sizing, insulation clearances and load protection in accordance with the application requirements.

Typical Applications

  • Industrial electronic control boards.
  • Machinery automation and auxiliary switching circuits.
  • OEM industrial equipment and electronic assemblies.
  • Electrical control panel PCB assemblies.
  • Three-circuit switching and electrical interlocking.
  • Industrial process control and monitoring systems.
  • Building automation and HVAC control equipment.
  • Equipment status signalling and alarm circuits.
  • Motor control auxiliary circuits.
  • Industrial instrumentation and control systems.
  • AC-powered relay control circuits.
  • Maintenance and replacement of compatible PCB-mounted industrial relays.

Technical Specifications

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Device Type Plug-in Relay
Terminal Type PCB / pins
Load Voltage 400 V AC
Mounting Type PCB
Switching Current (A) 10 A
Manufacturer Finder
Manufacturer part number 55.13.8.110.2000
Series 55
Relay type 55.13
Product type General-purpose electromagnetic PCB relay
Contact configuration 3PDT / 3 CO
Number of poles 3
Number of changeover contacts 3
Nominal coil voltage 110 V AC
Coil frequency 50/60 Hz
Coil voltage type AC
Nominal AC coil consumption Approximately 1.5 VA at 50 Hz
Nominal coil current Approximately 10 mA
Rated contact current 10 A
Maximum peak contact current 20 A
Rated contact voltage 250 V AC
Maximum switching voltage 400 V AC
Rated resistive AC switching load 2,500 VA
Rated AC15 switching load at 230 V AC 500 VA
Contact material Silver cadmium oxide (AgCdO)
Mounting method PCB through-hole
Terminal type Solder pins
Approximate dimensions 27.7 × 20.7 × 35.8 mm
Coil polarity Non-polarised
Relay operation Monostable, non-latching
Environmental protection category RT I
Series ambient temperature range -40 to +85 °C
Mechanical endurance Up to 20 million operations for AC coil versions
Electrical endurance Up to 200,000 operations at rated AC1 load
Integrated LED indicator No
Typical application Industrial control and three-circuit PCB switching

Frequently Asked Questions

What is the Finder 55.13.8.110.2000 used for?

The Finder 55.13.8.110.2000 is an industrial electromagnetic relay used to switch three electrical circuits from a single AC control signal. Typical applications include machinery controls, industrial automation, PCB assemblies, auxiliary switching and electrical interlocking.

What coil voltage does the Finder 55.13.8.110.2000 require?

The relay has a 110 V AC nominal coil voltage and is designed for 50/60 Hz operation. It must be connected to a compatible AC control supply rather than a DC supply.

What is the contact rating of the Finder 55.13.8.110.2000?

The relay features three changeover contacts rated at 10 A and 250 V AC for resistive loads. The rated resistive AC switching power is 2,500 VA per contact set. Inductive, capacitive and high-inrush loads require assessment against the relevant manufacturer ratings.

Does the Finder 55.13.8.110.2000 have normally open and normally closed contacts?

Yes. The relay has a 3PDT / 3 CO contact configuration, providing three independent changeover contact sets. Each set includes a common terminal, a normally open contact and a normally closed contact.

How is the Finder 55.13.8.110.2000 mounted?

The relay is designed for PCB through-hole mounting using solder terminals. It is intended for direct installation onto a compatible printed circuit board rather than direct DIN rail mounting.

What contact material is used in the Finder 55.13.8.110.2000?

The Finder 55.13.8.110.2000 uses silver cadmium oxide (AgCdO) contact material. This distinguishes it from other Series 55 variants that use silver nickel (AgNi) contacts.

What is the difference between Finder 55.13.8.110.2000 and 55.13.9.110.2000?

The main difference is the coil supply type. The 55.13.8.110.2000 uses a 110 V AC coil, while the 55.13.9.110.2000 uses a 110 V DC coil. Both belong to the Series 55.13 range, but they are not interchangeable without confirming the available control supply and electrical specifications.

Trusted by Electrical Engineers and Industrial Automation Professionals Worldwide

Finder Series 55 industrial relays provide versatile electromagnetic switching solutions for professional control systems and electronic equipment. With a 110 V AC coil, three 10 A changeover contacts, AgCdO contact material and PCB through-hole construction, the Finder 55.13.8.110.2000 offers practical multi-circuit switching for automation equipment, industrial machinery and OEM electronic assemblies.