Company: | 上海当临自动化科技有限公司 |
Location: | China - Shanghai,上海市青浦区练西公路2850号1幢 |
Price: | Negotiation |
Contact: | Jason(Manager) |
Contact Me: |
Tell:+86-19921425125 Mobile:+86-19921425125 Email:61165499480410911885851@6q1311q.5c4o8m |
REL-OR3 LDP-24DC 3X21 - Single relay
REL-OR3/LDP-24DC/3X21 - Single relay
2903693
Plug-in octal relays with power contacts, 3 changeover contacts, test button, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, input voltage: 24 V DC
Notes on operation The outputs are not suitable for switching different outer conductors.
Notes on operation Do not use to separate SELV / PELV circuits from other circuits, because safe isolation is not guaranteed.
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
Maximum power dissipation for nominal condition 1.44 W
Test voltage (Winding/contact) 2.5 kVrms (50 Hz, 1 min., winding/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 24 V DC
Input voltage range 20.4 V DC ... 26.4 V DC (20 °C)
Drive and function monostable
Drive (polarity) polarized
Typical input current at UN 60 mA
Input power dissipation for UN 1.44 W
Typical response time 18 ms
Typical release time 20 ms
Protective circuit Freewheeling diode
Status display Yellow LED
Coil resistance 430 Ω ±10 %
Switching
Contact switching type 3 changeover contacts
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V DC
440 V AC
Minimum switching voltage 10 V (At 24 mA)
Limiting continuous current 10 A
Maximum inrush current 30 A (20 ms, N/O contacts)
Min. switching current 10 mA (at 24 V)
Interrupting rating (ohmic load) max. 240 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)
2500 VA (for 250 V AC)
Motor load according to UL 508 1/2 HP, 240 V AC (N/O contact)
Connection method Plug-in connection
Width 35 mm
Height 35 mm
Depth 54.4 mm
Ambient conditions
Degree of protection RT I
Degree of protection (Installation location) ≥ IP54 (Installation location)
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m
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