62.83.9.125.4300 Finder Power relay 3 pole 16A DC 125V

62.83.9.125.4300 Finder Power relay 3 pole 16A DC 125V

Finder 62.83.9.125.4300 is a 16 A three-pole normally open industrial power relay with a 125 V DC coil, minimum 3 mm contact gap, silver tin oxide contacts, rear flange mounting and Faston 250 terminals for reliable industrial electrical switching.

SKU: 62.83.9.125.4300Alt SKU: 628391254300MPN: 62.83.9.125.4300
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Why Choose the Finder 62.83.9.125.4300 Power Relay?

The Finder 62.83.9.125.4300 is a high-performance 16 A industrial power relay with a 125 V DC coil and three normally open contacts, designed for dependable electrical switching in industrial automation, machinery and control systems. Part of the established Finder 62 Series, this relay combines robust electromechanical switching with a minimum 3 mm contact gap, making it particularly suitable for applications requiring increased separation between open contacts.

Featuring a three-pole single-throw normally open (3PST-NO / 3 NO) contact configuration, the relay allows three independent electrical circuits to be switched simultaneously using a single DC control signal. Unlike a conventional three-changeover relay, this configuration is designed specifically for normally open switching, with all three contacts closing when the coil is energised and opening when the coil is de-energised.

With a 16 A rated contact current, 125 V DC nominal coil voltage and 250 V AC rated contact voltage, the Finder 62.83.9.125.4300 provides a practical solution for industrial electrical control. Its rear flange mounting arrangement and Faston 250 quick-connect terminals support secure installation and convenient wiring in machinery cabinets, electrical control panels and automation equipment.

Key Advantages

  • 16 A industrial power relay designed for reliable switching in machinery and automation systems.
  • 125 V DC operating coil suitable for compatible industrial DC control circuits.
  • Three normally open contacts (3PST-NO / 3 NO) enable simultaneous switching of three independent electrical circuits.
  • Minimum 3 mm open-contact gap provides increased physical separation when contacts are open.
  • Silver tin oxide (AgSnO2) contacts provide durable switching characteristics.
  • 250 V AC rated contact voltage supports suitable industrial electrical loads.
  • Rear flange mounting provides secure installation on suitable equipment panels.
  • Faston 250 quick-connect terminals simplify electrical connections and maintenance.
  • Reinforced insulation between coil and contacts supports separation of control and switched circuits.
  • Suitable for electrical load switching, equipment interlocking and industrial automation.

Key Features

  • Finder 62 Series industrial power relay.
  • 125 V DC nominal coil voltage.
  • 16 A rated contact current.
  • Three-pole single-throw normally open (3PST-NO) configuration.
  • Three normally open contacts (3 NO).
  • Minimum 3 mm contact gap in the open position.
  • 250 V AC rated contact voltage.
  • 400 V AC maximum switching voltage.
  • 4,000 VA rated resistive switching load (AC1).
  • Silver tin oxide (AgSnO2) contact material.
  • 3 W nominal DC coil consumption for the wide-contact-gap configuration.
  • Non-latching electromagnetic switching mechanism.
  • Rear flange / panel mounting.
  • Faston 250 quick-connect terminals.
  • 6.3 × 0.8 mm terminal dimensions.
  • Reinforced coil-to-contact insulation.
  • Suitable for industrial automation, machinery and electrical control equipment.

Reliable Electrical Switching for Industrial Automation

The Finder 62.83.9.125.4300 provides dependable control of electrical loads using a separate 125 V DC control signal. When the relay coil is energised, its electromagnetic mechanism closes all three normally open contacts, completing the connected circuits. When coil power is removed, the contacts return to their open positions, interrupting the circuits under normal operating conditions.

A defining feature of the 4300 configuration is its minimum 3 mm open-contact gap. This provides greater physical separation between the contacts when open compared with conventional changeover relay arrangements. The three normally open contacts make this model particularly useful for applications requiring simultaneous energisation or disconnection of multiple circuits. The relay should not, however, be treated as a certified safety isolation device unless the complete installation and applicable approvals support that use.

The relay's rear flange mounting arrangement and Faston 250 terminals enable straightforward integration into industrial control panels and machinery assemblies. Its 16 A contact rating and durable AgSnO2 contact material support a range of industrial switching duties, provided the electrical load remains within the manufacturer's applicable ratings. For inductive loads, motors and DC switching applications, the relevant derating and contact protection requirements must be considered.

Typical Applications

  • Industrial automation and machinery control panels.
  • 125 V DC industrial control and signalling circuits.
  • Electrical switching systems requiring three normally open contacts.
  • Applications requiring a minimum 3 mm open-contact gap.
  • Industrial machinery and automated production equipment.
  • Auxiliary contactor control and motor control interfaces.
  • Electrical interlocking and multi-circuit switching functions.
  • Industrial heating and electrical load control.
  • Electrical distribution and control cabinet assemblies.
  • Building management and facility automation systems.
  • OEM machinery and industrial electrical equipment manufacturing.

Technical Specifications

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Device Type Power Relay
Terminal Type Faston / flat-pin
Load Voltage 400 V AC
Mounting Type Panel
Switching Current (A) 16 A
Manufacturer Finder
Series 62 Series Power Relays
Manufacturer part number 62.83.9.125.4300
Product type Industrial electromechanical power relay
Contact configuration 3PST-NO / 3 NO
Number of poles 3
Number of normally open contacts 3
Contact operation Normally open, closes when coil is energised
Minimum open-contact gap 3 mm
Rated contact current 16 A
Maximum peak contact current 120 A for 5 ms
Rated contact voltage 250 V AC
Maximum switching voltage 400 V AC
Rated resistive switching load (AC1) 4,000 VA
Rated AC15 switching load at 230 V AC 750 VA
Contact material Silver tin oxide (AgSnO2)
Nominal coil voltage 125 V DC
Coil supply type DC
Nominal DC coil consumption 3 W
Nominal coil current Approximately 24 mA
Calculated nominal coil resistance Approximately 5.21 kΩ
Coil operating voltage range Approximately 106.25–137.5 V DC
Coil operating principle Electromagnetic, non-latching
Contact switching action Three normally open contacts
Coil-to-contact insulation Reinforced insulation
Coil-to-contact clearance 6 mm
Coil-to-contact creepage distance 8 mm
Mounting type Rear flange / panel mounting
Terminal type Faston 250 quick-connect
Terminal dimensions 6.3 × 0.8 mm
Operating temperature range −40 to +50 °C

Frequently Asked Questions

What is the Finder 62.83.9.125.4300 used for?

The Finder 62.83.9.125.4300 is a 16 A industrial power relay used to switch electrical circuits in machinery, automation equipment and control panels. Its three normally open contacts allow three independent circuits to be switched simultaneously using a single 125 V DC coil.

What coil voltage does the Finder 62.83.9.125.4300 require?

The relay uses a 125 V DC nominal coil. The wide-contact-gap 4300 configuration has a nominal DC coil consumption of 3 W, corresponding to approximately 24 mA at its rated voltage.

What is the contact configuration of the Finder 62.83.9.125.4300?

The relay features three normally open contacts (3PST-NO / 3 NO). All three contacts are open when the coil is de-energised and close when the coil is energised. Unlike a three-changeover relay, this model does not provide normally closed switching contacts.

What is special about the Finder 62.83.9.125.4300 configuration?

The 4300 configuration features a minimum 3 mm gap between open contacts. This provides increased physical contact separation and is a distinguishing feature of the Finder 62 Series normally open, wide-contact-gap variants. Any safety isolation requirement must still be assessed against the complete equipment design and applicable standards.

How is the Finder 62.83.9.125.4300 installed?

The Finder 62.83.9.125.4300 is designed for rear flange / panel mounting and uses Faston 250 quick-connect terminals measuring 6.3 × 0.8 mm. It is suitable for installation on compatible equipment panels and mounting surfaces, with wiring and protection selected according to the manufacturer's installation requirements.

Trusted by Industrial Automation and Electrical Engineers

Finder 62 Series power relays provide dependable electromechanical switching solutions for automation engineers, machinery builders and electrical maintenance professionals. The Finder 62.83.9.125.4300 combines a 125 V DC coil, three 16 A normally open contacts, a minimum 3 mm open-contact gap, silver tin oxide contact material and rear flange mounting, making it a practical solution for industrial electrical switching and automation applications.