Full description

Industrial Relays ST-REL4-SG 24/21-21

• Manufacturer: Phoenix Contact 
• Product Category: Industrial Relays

• Manufacturer Part #: 2825403

   

  Coil side

  

  

  Nominal input voltage UN	24 V DC
  Input voltage range in reference to UN	0.8 ... 1.1
  Nominal input current at UIN	32 mA
  Typical response time	8 ms (with DC)
  Typical release time	15 ms (with DC)
  Operating voltage display	Yes
  Protective circuit	Damping diode, polarity protection Damping diode, polarity protection diode

  Contact side

  

  

  Contact type	Single contact, 2-PDT
  Contact material	Ag, gold-flashed
  Maximum switching voltage	250 V AC/DC
  Maximum inrush current	5 A
  Limiting continuous current	5 A
  Interrupting rating (ohmic load) max.	120 W (at 24 V DC)
  	60 W (at 48 V DC)
  	50 W (at 60 V DC)
  	50 W (at 110 V DC)
  	70 W (at 220 V DC)
  	500 VA (for 250 V AC)

  General data

  

  

  Width	27 mm
  Height	33 mm
  Depth	66.5 mm
  Test voltage relay winding/relay contact	1 kV AC (50 Hz, 1 min.)
  Test voltage PDT/PDT	1 kV AC (50 Hz, 1 min.)
  Ambient temperature (operation)	-20 °C ... 60 °C
  Ambient temperature (storage/transport)	-20 °C ... 70 °C
  Operating mode	100% operating factor
  Mechanical service life	Approx. 107 cycles (approx. 106 with AC relay)
  Standards/regulations	DIN VDE 0110b, Gr. C for 250 V DC
  	DIN VDE 0160 (in relevant parts)
  	DIN VDE 0110b, Gr. C for 250 V DC
  	DIN VDE 0160 (in relevant parts)