PLC-BSP- 5DC/21

Product ID:20753
Updated: 2026/7/30
Phoenix Contact PLC-BSP-  5DC/21

Key Features

  • 16.2 mm width, 80 mm height, and 94 mm depth for efficient space utilization.
  • 2Compatible with conductors from 0.14 mm² to 2.5 mm² solid and stranded, including AWG 26 to 14.
  • 3Equipped with a damping diode for polarity protection and a 100% operating factor.
  • 4Spring-cage connection with an 8 mm stripping length for quick and secure wiring.
  • 5Meets EMC class A standards and has a flammability rating of UL 94 V0 for enhanced safety.

Need price and lead time?

Request a quote for original Phoenix Contact PLC-BSP- 5DC/21. Tell us your required quantity.

It only takes 1 minute — get your quotation and delivery time.
Quote within 24h
100% Original Phoenix Contact
Global Delivery
No Spam · Secure

Need a quote? Enter your quantity and get pricing fast.

Qty

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product type
Relay socket
Product family
PLC-INTERFACE
Application
Universal
Operating mode
100% operating factor
Compatible components
Miniature relay, REL-MR-4,5DC/21AU, REL-MR-4,5DC/21
Protective circuit
Damping diode, polarity protection diode
Nominal input voltage U
5 V DC
Protective circuit
Freewheeling diode
Nominal input voltage U
5 V DC
Compatible components
Miniature relay, REL-MR-4,5DC/21AU, REL-MR-4,5DC/21
Connection method
Spring-cage connection
Stripping length
8 mm
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Connection method
Spring-cage connection
Stripping length
8 mm
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm²
Conductor cross section AWG
26 ... 14
Status display
LED
Width
6.2 mm
Height
80 mm
Depth
94 mm
Color
green (RAL 6021)
Flammability rating according to UL 94
V0 (Housing)
Ambient temperature (operation)
-25 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Mounting type
DIN rail mounting
Mounting position
any

Specifications may be subject to change without notice

Still deciding on PLC-BSP- 5DC/21?

Our engineers can confirm stock, price, and lead time for this Phoenix Contact part.

Get a no-obligation quote in 1 minute.

Chat with us