PLC-BSP- 12DC/21-21

Product ID:20433
Updated: 2026/7/31
Phoenix Contact PLC-BSP- 12DC/21-21

Key Features

  • 16.2 mm width for efficient DIN rail mounting.
  • 2Secure and reliable connection for your relay needs.
  • 3Ideal for applications requiring a single changeover contact.
  • 4Compatible with 12 V DC systems, ensuring seamless integration.
  • 5Designed for straightforward mounting on DIN rail NS 35/7,5.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
EMC note
EMC: class A product, see manufacturer's declaration in the download area
Product type
Relay socket
Product family
PLC-INTERFACE
Application
Universal
Set comprises
2912497 PLC-RSP- 12DC/21-21 2912565 PLC-RSP- 12DC/21-21AU
Operating mode
100% operating factor
Article revision
06
Protective circuit
Reverse polarity protection; Polarity protection diode
Nominal input voltage U
12 V DC
Protective circuit
Freewheeling diode
Nominal input voltage U
12 V DC
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
14 mm
Height
80 mm
Depth
94 mm
Color
green (RAL 6021)
Flammability rating according to UL 94
V0 (Housing)
Ambient temperature (operation)
-40 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Mounting type
DIN rail mounting
Assembly note
in rows with zero spacing
Mounting position
any

Specifications may be subject to change without notice

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