$ 81.88
Phoenix Contact PLC-RPT-24UC/21HC/RW relay ensures safe, high-current switching with railway-certified reliability for harsh industrial environments.
The Phoenix Contact PLC-RPT-24UC/21HC/RW relay module is built to ensure secure switching and dependable operation in railway and demanding industrial environments. It supports a broad operating range from 20.2 to 33.6 V DC and provides safe isolation between coil and contact. Compact and easy to mount on DIN rails with push-in connections, the module is designed for efficient integration in tight spaces. With proven resistance to vibration and shock, alongside a temperature range from -40 °C to +70 °C, it delivers robust performance where reliability is critical.
Engineered for high-current applications, the PLC-RPT-24UC/21HC/RW handles continuous loads up to 10 A and short bursts up to 30 A without compromising safety. Built-in surge protection and visual status indication simplify diagnostics while reducing system downtime. Certified to railway standards, it ensures long-term dependability in mobile systems. In industrial automation, its high mechanical durability of up to 30 million cycles reduces replacement costs and maintenance interruptions. The module offers both flexibility and resilience, making it ideal for applications where continuous operation, safety, and efficiency are top priorities.
The Phoenix Contact PLC-RPT-24UC/21HC/RW stands out as a compact yet powerful relay module engineered for harsh environments. Its wide voltage range, shock resistance, and high switching capacity make it a trusted choice for railways and heavy-duty automation. With long service life and simple push-in installation, it saves space, time, and maintenance costs.
This relay module addresses the challenge of reliable switching under extreme conditions. In rail transport and industrial systems where vibration, temperature fluctuations, and continuous loads can cause failures, the PLC-RPT-24UC/21HC/RW ensures stability and safety. By combining robust electrical isolation, protective circuits, and high endurance, it prevents costly downtime and safeguards mission-critical operations.
| Feature | Details | Benefit |
|---|---|---|
| Nominal Input Voltage | 24 V DC (range 20.2–33.6 V DC) | Flexible integration into different systems |
| Switching Capacity | 10 A continuous, 30 A inrush | Handles high loads without risk of failure |
| Contact Type | 1 changeover, AgNi material | Durable contact for reliable switching |
| Operating Temperature | -40 °C to +70 °C (short-term 85 °C) | Suitable for extreme climates |
| Certifications | EN 50155, EN 61373, CE, UKCA, UL | Assures compliance with railway and industrial standards |
| Protection Features | Surge protection, freewheeling diode, RCZ filter | Extends relay life and protects connected equipment |
| Mechanical Life | Approx. 30 million cycles | Long-lasting performance reduces replacement needs |
| Mounting | DIN rail, any position | Quick and flexible installation |
| Connection Method | Push-in connection | Saves wiring time and improves safety |
| Service Environment | Vibration and shock resistant | Stable operation in mobile and harsh applications |
Download Phoenix Contact PLC-RPT-24UC/21HC/RW – Article 2900324 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356510073 |
| Customs Tariff Number | 85364190 |
| Weight (per piece) | 66.08 g |
| Country of Origin | Germany (DE) |
Passenger trains depend on stable auxiliary power for lighting, ventilation, and onboard electronics. This relay module ensures secure switching even when exposed to heavy vibration and extreme temperatures. With wide voltage tolerance and integrated protection, it prevents power fluctuations from interrupting service. The push-in connection design simplifies quick replacement during scheduled maintenance, while its long service life minimizes disruptions and reduces the cost of frequent part changes in rolling stock applications.
Rail signaling cabinets handle a mix of sensitive logic circuits and high-current devices such as motors and coils. The PLC-RPT-24UC/21HC/RW provides galvanic isolation to keep control circuits protected while reliably switching loads up to 10 A. Its capability to absorb inrush currents prevents contact welding and system failures during sudden load spikes. The module’s compact DIN-rail profile saves valuable space inside control panels, and the LED status indicator enables fast fault detection, helping operators maintain uninterrupted train movements.
Factories with heavy-duty equipment need components that endure mechanical stress, dust, and electrical noise. This relay module delivers consistent switching for conveyor drives, robotic actuators, or press controls under high-stress conditions. Its robust insulation and built-in surge suppression extend equipment life by reducing electrical wear. With an operating range from -40 °C to +70 °C, it stays dependable even in hot or freezing environments. Its high mechanical endurance lowers downtime, making it ideal for production lines requiring constant reliability.
In renewable energy stations or substations, reliable relays are essential for controlling auxiliary pumps, fans, and monitoring systems. The PLC-RPT-24UC/21HC/RW withstands outdoor conditions where temperature swings and vibrations are common. Its protective circuitry shields sensitive equipment from voltage surges, while the LED display provides a quick visual check for technicians. Long cycle life ensures fewer replacements, which is particularly valuable in remote facilities where maintenance trips are costly and infrequent.
| Category | Model / Accessory | Part Number | Benefit |
|---|---|---|---|
| Marker Strips | ZB 10: Unmarked | 1053001 | Custom labeling option for clear terminal identification |
| ZB 10 CUS (Customized print) | 0824941 | Pre-labeled markers tailored to customer requirements | |
| ZB 10, LGS Consecutive Numbers | 1053014 | Simplifies numbering in multi-relay assemblies | |
| ZB 10, QR Consecutive Numbers | 1053027 | Vertical numbering for compact panel layouts | |
| ZB 12: Unmarked | 0812120 | Wider strip markers for 12 mm terminal blocks | |
| ZB 12 CUS (Customized print) | 0824942 | Allows customer-specific printing for easy installation | |
| Terminal Block Markers | UC-TM 10 (Unmarked sheet) | 0818069 | Flexible sheet markers for multiple terminal labeling |
| UC-TM 10 CUS (Custom print) | 0824605 | Tailored marking sheets with customer-specific labeling | |
| UCT-TM 10 (Unmarked sheet) | 0829142 | Durable terminal labeling compatible with advanced printers | |
| DIN Rails | NS 35/7.5 Perforated | 0801733 | Standard mounting rail for relay modules |
| NS 35/7.5 Unperforated | 0801681 | Solid mounting rail for stable installation | |
| NS 35/15 Perforated | 1201730 | Heavier-duty mounting option for larger assemblies | |
| NS 35/15 Unperforated | 1201714 | Suitable for high-density relay installations | |
| Separating Plate | PLC-ATP BK | 2966841 | Provides safe isolation of different voltages between relays |
| Power Terminal Block | PLC-ESK GY | 2966508 | Inputs up to four potentials for efficient wiring |
| Relay Insert | REL-MR-12DC/21HC | 2961309 | Plug-in miniature relay replacement for high current |
| Tools | SZF 1-0.6×3.5 Screwdriver | 1204517 | Precision tool for actuation and maintenance |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
