Phoenix 3000656-210C1R – High-Density DIN Rail Terminal Block with Push-in Connection_PHOENIX CONTACT_Manufactures_Shenzhen Silk Road XY Technology Co., Ltd

Description

The Phoenix 3000656-210C1R is a high-performance, 2-pole terminal block from Phoenix Contact’s renowned CLIPLINE complete series, engineered for reliable power and signal distribution in industrial control cabinets, machinery, and process automation systems. Featuring innovative push-in connection technology, the Phoenix 3000656-210C1R enables rapid, tool-free wiring of solid or ferrule-terminated conductors up to 10 mm² (AWG 8), significantly reducing installation time while ensuring gas-tight, vibration-resistant electrical connections. Its compact design delivers high current-carrying capacity in minimal space—ideal for modern control panels where density and serviceability are critical.

Designed for global compliance and long-term reliability, the Phoenix 3000656-210C1R is rated for 800 V and 63 A per pole, making it suitable for main power feeds, motor starters, and heavy-duty I/O circuits. The transparent polycarbonate housing allows visual confirmation of wire insertion depth and contact integrity—a key safety and maintenance advantage. As part of Phoenix Contact’s modular terminal system, the Phoenix 3000656-210C1R can be easily combined with marking strips, disconnect variants, or fuse holders on standard 35 mm DIN rails, supporting flexible and scalable panel architectures across industries ranging from automotive manufacturing to renewable energy.

Technical Specifications

Parameter Name	Parameter Value
Product Model	3000656-210C1R
Manufacturer	Phoenix Contact
Product Type	Push-in Spring Terminal Block (2-pole)
Number of Poles	2
Wire Cross Section Range	0.5 – 10 mm² (AWG 20 – 8)
Rated Voltage	800 V AC/DC
Rated Current	63 A per pole
Connection Method	Push-in spring clamp (tool-free for solid/ferruled wires)
Housing Material	Transparent flame-retardant polycarbonate (UL 94 V-0)
DIN Rail Mounting	TS-35/7.5 or TS-35/15 (EN 60715 compliant)
Operating Temperature	-50°C to +120°C (-58°F to +248°F)
Certifications	UL 1059, CSA C22.2 No. 158, CE, IEC 60947-7-1

Main Features and Advantages

Push-in connection technology is the defining innovation of the Phoenix 3000656-210C1R, eliminating the need for screwdrivers or torque tools during wiring. Conductors with rigid ends or pre-fitted ferrules simply slide into the designated opening until they click—ensuring consistent contact pressure and eliminating human error from loose terminations. This not only accelerates panel assembly but also simplifies field modifications and troubleshooting.

Exceptional electrical and mechanical robustness ensures long service life even under demanding conditions. The Phoenix 3000656-210C1R uses corrosion-resistant, tin-plated copper alloy contacts with low contact resistance (<0>

The transparent housing of the Phoenix 3000656-210C1R provides immediate visual feedback—technicians can confirm correct wire insertion and detect broken strands without disassembly. Combined with optional lateral marking areas for labeling (compatible with Phoenix Contact’s UPT printing system), this enhances documentation accuracy and reduces commissioning errors. Furthermore, its modular design allows seamless integration with adjacent terminal types (e.g., grounding, fuse, or sensor/actuator blocks) on the same rail, enabling highly organized and maintainable wiring schemes.

Application Field

The Phoenix 3000656-210C1R is extensively used in industrial control panels where speed, safety, and reliability are non-negotiable. In automotive assembly lines, it connects power to robotic welders and servo drives—handling frequent thermal cycling and electromagnetic interference without degradation. Its vibration resistance makes it equally suited for packaging machinery and CNC equipment that operate continuously under high mechanical stress.

In renewable energy systems, the Phoenix 3000656-210C1R serves as a key interconnection point in solar inverter cabinets and wind turbine pitch control panels, where wide ambient temperature ranges and humidity demand components with exceptional environmental resilience. The 800 V rating supports emerging DC microgrid architectures, while the push-in design accelerates field commissioning in remote sites.

Process industries such as water treatment and food & beverage also benefit from the Phoenix 3000656-210C1R’s hygienic, easy-to-clean profile and resistance to cleaning chemicals. In motor control centers (MCCs), it distributes power to contactors and overload relays, with the transparent housing allowing quick verification of live circuits during maintenance—enhancing both uptime and personnel safety.

Installation and Maintenance

Pre-installation preparation: Before mounting the Phoenix 3000656-210C1R, ensure the DIN rail is clean, straight, and securely fastened. Strip conductor insulation to the length specified in the product manual (typically 10–12 mm for 10 mm² wire) and use only crimped ferrules with plastic collars for stranded wires. Insert each conductor firmly into the designated opening until it audibly clicks—do not force or angle the wire, as this may damage the spring mechanism.

Maintenance recommendations: The Phoenix 3000656-210C1R requires no routine maintenance due to its sealed, wear-free spring contacts. However, periodic visual inspection through the transparent housing is recommended to check for discoloration, arcing marks, or loose strands—especially in high-current applications. If replacement is needed, simply release the wire using the provided pusher tool (or small flathead screwdriver) and unclip the module from the rail; no rewiring of adjacent terminals is necessary thanks to its modular design. Always de-energize circuits before servicing, and verify wire gauge compatibility to prevent overheating.

Phoenix 3000656-210C1R – High-Density DIN Rail Terminal Block with Push-in Connection