REL-MR- 48DC/21HC - Single relay

2834821

Plug-in miniature power relay, with power contact for high continuous currents, 1 changeover contact, input voltage 48 V DC

Product type Single relay
Operating mode 100% operating factor
Mechanical service life 3x 107 cycles
Insulation characteristics
Overvoltage category III
Pollution degree 3

Service life electrical see diagram
Maximum power dissipation for nominal condition 0.42 W
Test voltage (Winding/contact) 5 kV AC (50 Hz, 1 min., winding/contact)

Coil side
Nominal input voltage UN 48 V DC
Input voltage range 31.2 V DC ... 115.2 V DC
Drive and function monostable
Drive (polarity) non-polarized
Typical input current at UN 8.7 mA
Typical response time 7 ms
Typical release time 3 ms
Coil resistance 5520 Ω ±10 % (at 20 °C)

Switching
Contact switching type 1 changeover contact
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 12 V (at 10 mA)
Limiting continuous current 16 A
Maximum inrush current 50 A (20 ms)
Min. switching current 10 mA (at 12 V)
Interrupting rating (ohmic load) max. 384 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
4000 VA (for 250 V AC)
Motor load according to UL 508 1/2 HP, 120 V AC (N/O contact)
1 HP, 240 V AC (N/O contact)
1/3 HP, 120 V AC (N/C contact)
3/4 HP, 240 V AC (N/C contact)
1/4 HP, 200 ... 250 V AC

Connection method Plug / solder connection

Dimensional drawing
Width 12.7 mm
Height 29 mm
Depth 15.7 mm

Color white (RAL 9010)

Ambient conditions
Degree of protection RT II
Ambient temperature (operation) -40 °C ... 85 °C

Corrosive gas test
Identification ISA-S71.04. G3 Harsh Group
EN 60068-2-60

Standards/regulations IEC 60664
EN 50178
EN 61810-1