68.23.9.012.4300 Finder 2 NO Contacts and 1 NC Contacts 12V DC Power Relay

Why Choose the Finder 68.23.9.012.4300 Power Relay?

The Finder 68.23.9.012.4300 is a high-capacity PCB-mount power relay designed for switching heavy electrical loads in industrial power control equipment. It features 2 normally open contacts (2 NO) and 1 normally closed contact (1 NC), providing flexible switching options for high-current control circuits. The relay operates with a 12 V DC coil and is capable of switching loads up to 100 A (AC1), making it suitable for demanding applications such as EV chargers, photovoltaic inverters, generators and industrial heating systems. :contentReference[oaicite:0]{index=0}

Part of the Finder Series 68 high-power relay range, this model is engineered for printed circuit board installation and uses AgSnO₂ contact material to withstand high inrush currents and repeated switching cycles. Its reinforced insulation between coil and contacts and wide operating temperature range ensure reliable operation in industrial power electronics and energy management systems. :contentReference[oaicite:1]{index=1}

Key Features

• Contact configuration: 2 NO + 1 NC for flexible circuit control.
• High switching capacity up to 100 A (AC1) for heavy power loads.
• 12 V DC coil voltage suitable for industrial control electronics.
• PCB mounting design for integration into power control boards.
• AgSnO₂ contact material designed to handle high inrush currents.
• Maximum switching voltage up to 690 V AC.
• Contact gap ≥ 3.6 mm for reliable electrical isolation.
• Flux-proof enclosure (RT II) suitable for industrial electronics manufacturing.
• Reinforced insulation between coil and contacts.

Technical Specifications

• Manufacturer: Finder
• Series: 68 Series
• Model: 68.23.9.012.4300
• Product type: High-power PCB relay
• Contact configuration: 2 NO + 1 NC
• Main contact rating: 100 A (AC1)
• Auxiliary NC contact rating: approx. 3 A
• Nominal switching voltage: 400 V AC
• Maximum switching voltage: 690 V AC
• Maximum inrush current: up to 300 A (1 ms)
• Contact material: AgSnO₂
• Coil voltage: 12 V DC
• Rated coil power: approx. 2.9 W
• Coil resistance: approx. 50 Ω
• Operate time: approx. 25 ms
• Release time: approx. 3–6 ms
• Mounting: PCB (through-hole soldering)
• Protection category: RT II (flux-proof)
• Operating temperature: −40 °C to +70 °C
• Dimensions: approx. 52.2 × 57.5 × 52.5 mm
• Weight: approx. 85 g

Typical Applications

• Electric vehicle charging equipment.
• Photovoltaic inverters and renewable energy systems.
• UPS systems and power management equipment.
• Industrial heating and high-power load control.
• Generators, pumps and industrial automation systems.

Trusted by Power Electronics Designers

Finder Series 68 relays are widely used by power electronics engineers and equipment manufacturers for reliable switching of high-current loads in modern energy and automation systems.