REL-IR2/LDP-220DC/2X21 - Single relay
2903665
Plug-in industrial relay with power contacts, 2 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, input voltage: 220 V DC
Product type Single relay
Operating mode 100% operating factor
Mechanical service life approx. 2x 107 cycles
Insulation characteristics
Insulation Basic insulation
Insulation characteristics
Insulation Basic insulation
Overvoltage category III
Pollution degree 3 (Rated voltage of 230 V)
2 (Rated voltage of 400 V)
Service life electrical see diagram
Maximum power dissipation for nominal condition 0.88 W
Test voltage (Winding/contact) 2.5 kVrms (50 Hz, 1 min., winding/contact)
Test voltage (Contact/contact) 2.5 kVrms (50 Hz, 1 min., contact/contact)
Test voltage (Changeover contact/changeover contact) 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact)
Rated insulation voltage 250 V AC
Rated surge voltage 4 kV
Coil side
Nominal input voltage UN 220 V DC
Input voltage range 171.6 V DC ... 429 V DC
Input voltage range in reference to UN see diagram
Drive and function monostable
Drive (polarity) polarized
Typical input current at UN 4 mA
Typical response time 13 ms
Typical release time 14 ms
Protective circuit Freewheeling diode
Status display Yellow LED
Switching
Contact switching type 2 changeover contacts
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (At 24 mA)
Limiting continuous current 12 A
Maximum inrush current 30 A (20 ms, N/O contacts)
Min. switching current 5 mA (at 24 V)
Interrupting rating (ohmic load) max. 288 W (at 24 V DC)
124 W (at 48 V DC)
108 W (at 60 V DC)
52 W (at 110 V DC)
48 W (at 220 V DC)
3000 VA (for 250 V AC)
Switching capacity min. 0.12 W
Motor load according to UL 508 1/2 HP, 240 V AC
Connection method Plug-in connection
Width 21.2 mm
Height 27.5 mm
Depth 35.6 mm
Ambient conditions
Degree of protection RT I
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
