Allen Bradley 156-C3P25NCD Solid State Contactor – 3-Phase, 25A, 600V AC, 5–32V DC Control Input, Zero-Cross Switching The Allen Bradley 156-C3P25NCD is a robust 3-phase solid state contactor (SSC) designed for reliable, fast, and noise-free switching of AC loads in demanding industrial applications. Operating with a DC control voltage of 5–32V and supporting up to 25A at 600V AC, this contactor ensures efficient performance with minimal maintenance requirements thanks to its solid-state design. Featuring zero-cross switching technology, the 156-C3P25NCD significantly reduces inrush currents and electrical interference, enhancing protection for both loads and upstream circuitry. Its open-type construction makes it suitable for panel mounting in custom assemblies, and its 3-phase capability makes it ideal for motor, heater, and industrial control applications requiring dependable, contactless power switching. Technical Specifications Model: 156-C3P25NCD Allen Bradley Series: 156-C Solid State Contactors Product Type: 3-Phase Solid State Contactor Rated Operational Voltage: 600V AC Control Voltage Range (DC): 5–32V DC Rated Operating Current (AC-1): 25A Number of Phases: 3 Switching Type: Zero-cross switching Voltage Type for Actuation: DC Mounting Type: Open type (not suitable for DIN rail) Electrical & Performance Details Control Voltage: 5 to 32V DC Operational Voltage: Up to 600V AC (three-phase) Rated Current: 25A (AC-1 duty) Switching Method: Zero-cross switching for minimal electrical noise Actuation Type: DC input control Response Time: Extremely fast solid-state switching Function: Provides contactless load switching without arcing or mechanical wear Noise Level: Silent operation due to solid-state design Mechanical Specifications Number of Phases: 3 Mounting: Panel mount (open-type installation) Housing Type: Compact solid-state module with integrated heat dissipation Cooling: Requires adequate ventilation or heat sink for full current rating Wiring: Screw-type terminals for power and control connections Environmental & Application Suitability Typical Applications: Resistive and inductive loads, motor control, heating systems, and industrial automation Use Case: Ideal for high-frequency or vibration-prone environments where electromechanical contactors are unsuitable Switching Capability: Zero-cross switching minimises electrical noise and stress on connected equipment Installation Environment: Industrial control panels and power distribution enclosures Compliance & Certifications UL / cUL Listed: Yes CE Marked: Yes EN ISO 60947 Compliant: Yes RoHS Compliant: Yes Key Features & Benefits ✅ 3-phase solid state design rated for 25A at 600V AC. ✅ Zero-cross switching technology reduces EMI and inrush currents. ✅ Wide 5–32V DC control range ensures flexible PLC compatibility. ✅ Maintenance-free operation – no moving parts or contact wear. ✅ Silent switching ideal for noise-sensitive or high-cycle environments. ✅ High reliability and long service life under continuous operation. ✅ Compact open-type housing suitable for panel or chassis mounting. �� Order the Allen Bradley 156-C3P25NCD from Drive Outlet Megastore At Drive Outlet Megastore we offer unbeatable Allen Bradley 156-C3P25NCD prices, with fast UK & EU delivery and professional support for solid state contactors, industrial automation, and motor control systems. Check stock now or request a quote. Enhance your power control efficiency with the Allen Bradley 156-C3P25NCD — reliable, zero-cross solid-state technology engineered for modern automation, available at Drive Outlet Megastore.
