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Check similar products or call us on +44 20 4570 3439 for assistance
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | PLC-BSC- 24UC/21-21 |
| Alternative Part Number | PLCBSC24UC2121 |
| Manufacturer | Phoenix Contact |
| Input Voltage | 24 V AC/DC |
| Output Data | Compatible with Miniature relay, REL-MR-24DC/21-21AU, REL-MR-24DC/21-21 |
| Connection Method | Screw connection |
| Stripping Length | 8 mm |
| Screw Thread | M3 |
| Conductor Cross Section Solid | 0.14 mm² ... 2.5 mm² |
| Conductor Cross Section Flexible | 0.14 mm² ... 2.5 mm² (Single ferrule), 2x 0.5 mm² ... 1.5 mm² (TWIN ferrule) |
| Conductor Cross Section AWG | 26 ... 14 |
| Operating Mode | 100% operating factor |
| Mounting Position | Any |
| Assembly Instructions | In rows with zero spacing |
| Color | Gray |
| Flammability Rating | UL 94 V0 (Housing) |
| Ambient Operating Temperature | -40 °C ... 60 °C |
| Ambient Storage Temperature | -40 °C ... 85 °C |
| Width | 14 mm |
| Height | 80 mm |
| Depth | 94 mm |
| Mounting | For mounting on DIN rail NS 35/7,5 |
| Status Display | LED |
| Protective Circuit | Bridge rectifier |
| Approvals | PRS, UL Recognized, cUL Recognized, EAC, DNV GL, cULus Recognized |
| Environmental Compliance | REACh SVHC, China RoHS, Environmentally Friendly Use Period = 50 years |
| Connection in Accordance With | CUL |
| Utilisation Restriction | EMC: class A product |
The Phoenix Contact PLC-BSC- 24UC/21-21 is a versatile and compact relay base designed for seamless integration into industrial control systems. This 14 mm PLC basic terminal block features a screw connection and is engineered to mount on a DIN rail NS 35/7,5. It is equipped to handle 2 PDTs and operates with an input voltage of 24 V AC/DC.
Crafted for reliability and durability, the PLC-BSC- 24UC/21-21 is built to withstand ambient operational temperatures ranging from -40 °C to 60 °C and storage temperatures from -40 °C to 85 °C. The unit's status is easily monitored through its LED status display, and it includes a bridge rectifier as a protective circuit.
The relay base is compatible with miniature relays such as the REL-MR-24DC/21-21AU and REL-MR-24DC/21-21, making it a flexible solution for various applications. Its screw connection method allows for solid and flexible conductor cross sections from 0.14 mm² to 2.5 mm², accommodating a wide range of wiring requirements.
With a flammability rating of UL 94 V0 for the housing and the ability to be mounted in any position, the PLC-BSC- 24UC/21-21 ensures a secure and safe installation. It is also designed for zero spacing in rows, maximising space efficiency on the DIN rail.
This product adheres to stringent industry standards, including cULus Recognized, GOST, GL, and more, ensuring compliance with international regulations. The Phoenix Contact PLC-BSC- 24UC/21-21 is a reliable choice for professionals seeking a high-quality relay base for their control systems.
Commonly Asked Questions
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Frequently Asked Questions
What type of connection method does this relay base utilise?
The relay base employs a screw connection method for secure and reliable wiring.
Can this relay base be mounted in any position?
Yes, the relay base is designed to be mounted in any position, offering flexibility in installation.
What is the operating temperature range for this relay base?
The operating temperature range for the relay base is from -40 °C to 60 °C, making it suitable for a variety of environmental conditions.
Is there a status indicator on this relay base?
Yes, the relay base features an LED for status indication, providing visual feedback on the operational state.
What is the nominal input voltage for this relay base?
The nominal input voltage for the relay base is 24 V AC/DC.
What is the flammability rating of the housing for this relay base?
The housing of the relay base has a flammability rating of UL 94 V0, indicating that it is flame retardant.
What type of relays are compatible with this relay base?
The relay base is compatible with miniature relays, specifically the REL-MR-24DC/21-21AU and REL-MR-24DC/21-21 models.
What is the conductor cross-section range for connections to this relay base?
The relay base accepts conductor cross-sections ranging from 0.14 mm² to 2.5 mm² for both solid and flexible wires.
What are the dimensions of this relay base?
The dimensions of the relay base are 14 mm in width, 80 mm in height, and 94 mm in depth.
How is this relay base mounted?
This relay base is designed for mounting on a DIN rail, specifically the NS 35/7,5 type, allowing for easy installation in control cabinets and panels.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
