Dimensions
Width 21.2 mm
Height 27.5 mm
Depth 35.6 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Degree of protection RT I
Coil side
Nominal input voltage UN 24 V DC
Input voltage range in reference to UN see diagram
Typical input current at UN 42 mA
Typical response time 13 ms
Typical release time 14 ms
Protective circuit Damping diode
Status display Yellow LED
Power dissipation for nominal condition 1.01 W
Contact side
Contact type 2 PDT
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (At 24 mA)
Min. switching current 5 mA (at 24 V)
Maximum inrush current 30 A (20 ms, N/O contacts)
Limiting continuous current 12 A
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 data
Connection method Plug connection
| 2903659 | REL-IR2/LDP- 12DC/2X21 |
| 2903660 | REL-IR2/LDP- 24DC/2X21 |
| 2903661 | REL-IR2/LDP- 48DC/2X21 |
| 2903662 | REL-IR2/LDP- 60DC/2X21 |
| 2903663 | REL-IR2/LDP-110DC/2X21 |
| 2903664 | REL-IR2/LDP-125DC/2X21 |
| 2903665 | REL-IR2/LDP-220DC/2X21 |
