40.61.9.090.1000 Finder Miniature PCB relay 1pole 16A DC 90V

40.61.9.090.1000 Finder Miniature PCB relay 1pole 16A DC 90V

Finder 40.61.9.090.1000 miniature electromechanical power relay featuring a 90 V DC coil and 16 A SPDT changeover contact, designed for industrial automation, electrical switching and electronic control applications.

SKU: 40.61.9.090.1000Alt SKU: 406190901000MPN: 40.61.9.090.1000
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Why Choose the Finder 40.61.9.090.1000 Miniature Power Relay?

The Finder 40.61.9.090.1000 is a compact and reliable 16 A electromechanical power relay designed for electrical switching in industrial automation, machinery control and electronic equipment. As part of the established Finder 40 Series miniature PCB and plug-in relay range, it combines high-current switching capability with a space-saving design suitable for industrial control systems and electronic assemblies.

Featuring a 90 V DC electromagnetic coil and a single-pole changeover (SPDT) contact configuration, this relay enables a DC control circuit to operate a separate electrical load. Its changeover contact provides both normally open and normally closed switching functions, offering flexibility for industrial automation interfaces, machinery control circuits and electrical switching applications.

With a 16 A rated contact current, a 250 V AC rated contact voltage and a 90 V DC nominal coil, the Finder 40.61.9.090.1000 is suitable for switching appropriately rated lighting circuits, electrical equipment and industrial machinery. Its compact PCB-compatible construction, robust electrical insulation and compatibility with suitable Finder relay sockets make it a practical choice for OEM manufacturers, control panel builders and automation engineers.

Key Advantages

  • Compact 16 A miniature power relay designed for industrial electrical switching.
  • 90 V DC nominal coil voltage for compatible DC control circuits.
  • Single-pole changeover (SPDT / 1 CO) contact provides flexible switching functionality.
  • 250 V AC rated contact voltage for suitable industrial and commercial electrical loads.
  • 0.65 W nominal coil consumption supports efficient electromagnetic operation.
  • High electrical isolation between the control coil and switching contacts.
  • Compact construction suitable for space-constrained PCB assemblies and electrical equipment.
  • Monostable, non-latching operation for conventional relay control circuits.
  • Compatible with appropriate Finder 95 Series relay sockets and mounting accessories.
  • Part of the established Finder 40 Series industrial relay family.

Key Features

  • Finder 40 Series miniature PCB / plug-in power relay.
  • 90 V DC nominal electromagnetic coil.
  • 16 A rated contact switching current.
  • 1 CO (SPDT) changeover contact configuration.
  • 250 V AC rated contact voltage.
  • 400 V AC maximum switching voltage for the 40.61 series.
  • 4,000 VA rated resistive switching capacity under AC1 conditions.
  • 750 VA rated inductive switching capacity under AC15 conditions at 230 V AC.
  • 0.65 W nominal DC coil power consumption.
  • 12,500 Ω nominal coil resistance.
  • 7.2 mA nominal coil current.
  • 65.7–135 V DC coil operating range under specified conditions.
  • 6 kV coil-to-contact impulse withstand voltage.
  • 8 mm coil-to-contact creepage and clearance.
  • 5 mm contact pin pitch.
  • Monostable, non-latching electromechanical operation.
  • PCB mounting or installation using compatible Finder relay sockets.
  • Suitable for industrial control, electrical switching and automation applications.

Reliable Electrical Switching for Industrial Automation

Electromechanical relays such as the Finder 40.61.9.090.1000 operate by energising an electromagnetic coil to mechanically change the position of the relay contacts. This enables a 90 V DC control circuit to switch a separate electrical load while maintaining galvanic isolation between the control and contact circuits.

The Finder 40.61 relay series is designed for applications requiring dependable electrical switching, compact installation and robust electrical insulation. Its single-pole changeover contact configuration supports normally open and normally closed control functions, while its 16 A contact rating makes it suitable for a range of industrial electrical loads. Correct selection of contact protection, wiring and switching duty helps ensure reliable long-term operation.

Typical Applications

  • Industrial automation and machine control systems.
  • Printed circuit board control assemblies.
  • Electrical control panels and switching equipment.
  • Industrial machinery and OEM automation systems.
  • Lighting control and electrical switching circuits.
  • Building automation and electrical installations.
  • Electronic power supply and interface circuits.
  • Packaging and production machinery.
  • Commercial electrical equipment and control systems.
  • Motor control and auxiliary switching circuits within the specified contact ratings.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type PCB, Plug-in socket
Switching Current (A) 16 A
Load Voltage 400 V AC
Manufacturer Finder
Series 40 Series Miniature PCB / Plug-in Relays
Model 40.61.9.090.1000
Product type Electromechanical power relay
Relay configuration Single-pole changeover (SPDT / 1 CO)
Number of poles 1
Nominal coil voltage 90 V DC
Coil type Standard DC electromagnetic coil
Nominal coil power 0.65 W
Nominal coil resistance 12,500 Ω
Nominal coil current 7.2 mA
Coil operating voltage range 65.7–135 V DC
Rated contact current 16 A
Maximum peak contact current 30 A (series rating, subject to contact material)
Rated contact voltage 250 V AC
Maximum switching voltage 400 V AC
Rated resistive load (AC1) 4,000 VA
Rated inductive load (AC15 at 230 V AC) 750 VA
Single-phase motor rating (230 V AC) 0.55 kW
Contact arrangement 1 normally open and 1 normally closed contact with common terminal
Relay operation Monostable / non-latching
Contact switching mechanism Electromechanical
Mechanical life 20 million operations (DC coil series rating)
Electrical life at rated AC1 load 100,000 operations (40.61 series)
Typical operate time 7 ms
Typical release time 3 ms
Coil-to-contact impulse withstand voltage 6 kV (1.2/50 µs)
Coil-to-contact creepage and clearance 8 mm
Dielectric strength between open contacts 1,000 V AC
Operating ambient temperature −40 to +85 °C (standard series)
Environmental protection RT II flux-proof (standard series construction)
Mounting type PCB / compatible plug-in socket mounting
Contact pin pitch 5 mm
Series housing dimensions (H × W × D) Approximately 25 × 12.4 × 29 mm
Compatible accessories Suitable Finder 95 Series sockets and relay interface accessories
Application category Industrial automation and electrical switching

Frequently Asked Questions

What is the Finder 40.61.9.090.1000 used for?

The Finder 40.61.9.090.1000 is a miniature electromechanical power relay designed to switch electrical loads in industrial automation, machinery control, electronic equipment and electrical control circuits.

What coil voltage does the Finder 40.61.9.090.1000 require?

The relay uses a 90 V DC nominal coil. The standard 9.090 DC coil specification provides an operating voltage range of 65.7–135 V DC under the specified operating conditions.

What is the contact current rating of this relay?

The Finder 40.61.9.090.1000 features a 16 A rated changeover contact with a rated contact voltage of 250 V AC. The permissible switching current depends on the load type, operating conditions and applicable electrical ratings.

What contact configuration does the Finder 40.61.9.090.1000 have?

The relay features a single-pole double-throw (SPDT) contact arrangement, also known as one changeover contact. This provides a common terminal, a normally open contact and a normally closed contact for flexible electrical switching functions.

Can the Finder 40.61.9.090.1000 be installed using a relay socket?

The Finder 40.61 series supports PCB installation and compatible Finder 95 Series socket mounting arrangements. The correct socket and accessories must be selected according to the relay's terminal configuration and application requirements.

Trusted by Industrial Automation Professionals Worldwide

Finder 40 Series miniature power relays provide dependable electrical switching for industrial automation, electronic equipment and electrical control applications. The Finder 40.61.9.090.1000 combines a 90 V DC electromagnetic coil with a 16 A single-pole changeover contact, offering a compact switching solution for machinery manufacturers, control panel builders and industrial automation engineers.