Single relay - REL-MR- 48DC/21-21 2834834

Plug-in miniature power relay, with power contact, 2 PDTs, input voltage 48 V DC

Product Details

Contact type 2 PDT
Type of switch contact Single contact
Drive and function monostable
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (at 10 mA)
Limiting continuous current 8 A
Maximum inrush current 25 A (20 ms)
Min. switching current 10 mA (At 5 V)
Interrupting rating (ohmic load) max. 190 W (at 24 V DC)
Interrupting rating (ohmic load) max. 85 W (at 48 V DC)
Interrupting rating (ohmic load) max. 60 W (at 60 V DC)
Interrupting rating (ohmic load) max. 40 W (at 110 V DC)
Interrupting rating (ohmic load) max. 60 W (at 220 V DC)
Interrupting rating (ohmic load) max. 2000 VA (for 250 V AC)
Motor load according to UL 508 1/4 HP, 120 V AC
Motor load according to UL 508 1/2 HP, 240 V AC

Coil side
Nominal input voltage UN 48 V DC
Input voltage range 31.2 V DC ... 119 V DC
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)

Environmental Product Compliance
China RoHS Environmentally friendly use period: unlimited = EFUP-e
China RoHS No hazardous substances above threshold values

Service life, electrical see diagram
Maximum power dissipation for nominal condition 0.42 W
Test voltage relay contact/relay contact 2.5 kV AC (50 Hz, 1 min.)
Test voltage relay winding/relay contact 5 kV AC (50 Hz, 1 min.)

Dimensional drawing
Width 12.7 mm
Height 29 mm
Depth 15.7 mm

Color white

Assembly instructions Can be aligned without spacing (> 70 °C ≥ 2.5 mm)
Mounting position any

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

Test socket torque
Connection method Solder connection

Standards/regulations IEC 60664
Standards/regulations EN 50178
Standards/regulations EN 61810-1

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

Order Key 2834834
Packing unit 10 pc
Minimum order quantity 10 pc
Sales Key CK6
Catalog Page Page 290 (C-5-2019)
GTIN 4046356118910
Weight per Piece (including packing) 16.3 GRM
Weight per Piece (excluding packing) 15.3 GRM
Customs tariff number 85364190


UL Recognized

UL Recognized

cUL Recognized

cUL Recognized

VDE Zeichengenehmigung

VDE Zeichengenehmigung

Your advantages

RT III-proof (wash-proof)
Switching current of up to 8 A