Voltage monitoring device - EM-EV-CLR-12V

The EV Charge Lock Release monitors the 12 V operating voltage of the electrically driven plug locking actuator, routes locking and unlocking signals, and sends an unlocking pulse to the actuator when the operating voltage fails.

Product Details

Product type Voltage monitoring relay
Application Locking release module in the event of mains failure for AC charging controllers for commercial applications (EU)
Operating mode Stand-Alone
Charging standard Type 2
Charging mode Mode 3

Type of charging current AC 3-phase
Locking release in the event of mains failure Integrated release function of the locking actuator for disconnection of Infrastructure Plug and Infrastructure Socket Outlet
Supply voltage 12 V DC ±5 %
Supply voltage range 12 V DC ±5 %
Max. current consumption 4 mA (in idle state)
Current carrying capacity ≤ 4 A

Number of digital inputs 1
Frequency range 50 Hz ... 60 Hz
Nominal power consumption < 0.5 W (No-load)
Nominal current IN approx. 5 mA
Nominal input voltage UN 12 V
Input voltage range U1 -3 V ... 3 V (Off)
Input voltage range U2 -30 V ... -10 V (Locking ON)
Input voltage range U3 10 V ... 30 V (Unlocking ON)

Output name Relay output OUT+/-
Minimum switching capacity 46 VA
Maximum switching voltage approx. 11.5 V (Operating/capacitor voltage minus the diode voltage of ~ 0.5 V)
Max. switching current 4 A
Current carrying capacity ≤ 4 A

Charging controllers
Number of charging points 1

Width 35.6 mm
Height 90 mm
Depth 61.00 mm

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -25 °C ... 60 °C
Ambient temperature (storage/transport) -25 °C ... 60 °C

Conformance CE-compliant

Standards/regulations IEC 61851-1
EN 61000-6-2
EN 61000-6-3

Mounting type DIN rail mounting DIN rail mounting
Mounting position any

Item number 2903246
Packing unit 1 pc
Minimum order quantity 1 pc
Product Key XWBBBB
Catalog Page Page 61 (C-7-2019)
GTIN 4046356728843
Weight per Piece (including packing) 133.6 g
Weight per Piece (excluding packing) 124 g
Customs tariff number 85389091
Country of origin DE


ECLASS-9.0 27371801
ECLASS-10.0.1 27371801
ECLASS-11.0 27371801


ETIM 8.0 EC002889


UNSPSC 21.0 39121800

REACh SVHC Lead 7439-92-1
Hexahydromethylphthalic anhydride
China RoHS Environmentally Friendly Use Period = 10;
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”