Many procurement teams check PLC-BSC-5DC-21 against SMPS Phoenix, Phoenixcontact Ecor 2 Bsc2 Rt 2X21 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Phoenix PLC-BSC- 5DC/21 Relay Socket
The Phoenix PLC-BSC- 5DC/21 Relay Socket (Part No: 2980225 ) offers a Screw connection method, 0.14 mm² ... 2.5 mm² conductor cross section rigid, 0.14 mm² ... 2.5 mm² conductor cross section flexible, DIN rail mounting mounting type. Manufactured by Phoenix under the Phoenix Relay Socket category, this model belongs to the Phoenix PLC Series.
| Brand | Phoenix Contact |
| Product Type | Relay Socket |
| Model Number | PLC-BSC- 5DC/21 |
Phoenix PLC-BSC- 5DC/21 Relay Socket – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay socket |
| Product family | PLC-INTERFACE |
| Connection method | Screw connection |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Conductor cross section rigid | 0.14 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
| Width | 6.2 mm |
| Height | 80 mm |
| Color | gray (RAL 7042) |
| Ambient temperature (operation) | -25 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Mounting type | DIN rail mounting |
| Mounting position | any |
| Application | Universal |
| Protective circuit | Freewheeling diode |
| Nominal input voltage UN | 5 V DC |
| Conductor cross section AWG | 26 ... 14 |
| Tightening torque | 0.6 Nm ... 0.8 Nm |
| Status display | LED |
| Depth | 94 mm |
| Flammability rating according to UL 94 | V0 (Housing) |
| Enclosure Low | Required protection according to the Rules shall be provided upon installation on board |
| Low Voltage Directive | Conformance with Low Voltage Directive |
| Electromagnetic compatibility | Conformance with EMC directive |
| Maximum switching voltage | - |
| Voltage range with reference to US | - |
The Phoenix Contact PLC-BSC-5DC/21 (Part No. 2980225) is a durable Relay Socket engineered for 5 V DC input signal switching in industrial automation. It belongs to the PLC-INTERFACE family and features a screw connection method with M3 terminals, supporting conductor cross-sections from 0.14 mm² to 2.5 mm². Its compact 6.2 mm width and 80 mm height make it ideal for space-constrained control cabinets while ensuring consistent electrical contact. The flame-retardant gray housing, compliant with UL 94 V0, enhances fire safety and insulation quality. Designed for DIN rail mounting in any orientation, it allows quick installation and flexible integration into complex wiring layouts.
Built for operational reliability, the PLC-BSC-5DC/21 Relay Socket includes a freewheeling diode that safeguards connected relays and control circuits from voltage spikes during inductive load switching. The integrated LED indicator ensures instant status visibility, reducing troubleshooting time during maintenance. With an operational temperature range between –25 °C and +60 °C, it performs steadily in diverse factory environments. The model conforms to the Low Voltage Directive and EMC Directive, ensuring full compliance with international safety standards. Engineered by Phoenix Contact, known globally for its high-quality connection technology, this relay base delivers unmatched reliability, durability, and user convenience for automation engineers and system designers.
The Phoenix Contact Relay Socket PLC-BSC-5DC/21 is extensively used in PLC output interfaces, low-voltage relay switching, and controller boards where 5 V DC signals need secure and accurate transmission. Engineers appreciate its sturdy screw terminals, LED status indication, and efficient panel fit, which simplify wiring and monitoring. This model is ideal for compact automation panels, microcontroller-based control circuits, and precision testing systems. Built by Phoenix Contact, it supports both rigid and Phoenix flexibles cables, ensuring reliable connectivity in continuous-duty industrial applications. Professionals frequently search for PLC-BSC-5DC-21-2980225, 2980225, 5DC, BSC 21, Phoenix 2980225, and 2980225 Phoenix when sourcing dependable relay bases for automation and signal control. The Phoenix Contact PLC-BSC-5DC/21 Relay Socket continues to be a trusted solution for maintenance engineers, OEMs, and electrical panel manufacturers prioritizing performance and space efficiency.
