SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Grace P-R2-M3REF3 is a Panel Interface Connector (PIC) manufactured by Grace Engineered Products, Inc. It is designed for installation on the exterior of industrial control panels to provide secure access to Programmable Logic Controllers (PLCs) and other devices through closed doors. The unit typically incorporates an Ethernet RJ45 interface and includes a 3-amp circuit breaker with Ground Fault Circuit Interrupter (GFCI) functionality. Constructed with a UL Type 4 enclosure, it facilitates safe programming and maintenance while ensuring compliance with NFPA 70e safety standards.
Verify the exact suffix configuration against official documentation, as variations exist within the P-R2 series. Confirm that the specific model matches the required interface type and enclosure rating for your application. Ensure compatibility with existing panel mounting requirements and local safety regulations before finalizing procurement.
Select this component when external access to control systems is required without compromising panel integrity. It is suitable for environments demanding high safety standards and compliance with NFPA 70e. Consider the integrated GFCI and breaker features for applications requiring enhanced electrical protection during maintenance operations.
Grace Engineered Products specializes in panel interface connectors and electrical safety solutions. The P-R2 series represents their core offering for secure, external access to industrial control systems. These products are designed to mitigate electrical hazards and improve operational efficiency in various industrial settings.
No public confirmed substitute part numbers are available for this specific model.

Date: May 13, 2026 The global memory industry is facing an unprecedented supply crunch in legacy MLC NAND Flash. Leading manufacturers including Samsung Electronics…
Read More
Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More
The global memory market is entering an unprecedented supply-constrained phase as soaring demand from artificial intelligence (AI) infrastructure collides with strategic capacity reallocations by…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
TOKYO — Global leading semiconductor and power electronic components manufacturer Renesas Electronics officially issued a new price adjustment notice in early September 2026, confirming…
Read More
Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
Read MoreSANTA CLARA, Calif. — Leading semiconductor solution provider Marvell Technology (NASDAQ: MRVL) officially rolled out a selective price adjustment for its core electronic component…
Read More
The rapid advancement of artificial intelligence (AI) is transforming industries across the globe, and the world of electronic components is no exception. From smarter…
Read More
Munich, Germany – February 8, 2026 — Infineon Technologies, the German semiconductor giant, officially issued a price increase notice on February 5, announcing that…
Read More
Recently, the global electronic component market has witnessed a series of new developments. The strategic layouts and market collaborations of major enterprises are constantly…
Read MoreLatest updates from leading semiconductor manufacturers: Wolfspeed launches new SiC modules, AMD reveals MI430X with HBM4, TSMC eyes third Japan fab, and Samsung samples…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More