Digital output
EP2624 | 4-channel relay output 25 V AC/30 V DC
M12 I/O
connection sockets
Signal status display
Labelling areas
Power supply
status display:
Box supply (US)
Auxiliary voltage (UP)
1 | +24V DC UP
2 | 13
3 | GND
4 | 14
5 | n. c.
1 | Tx+
2 | Rx+
3 | Rx-
4 | Tx-
1 | + 24 V DC Us
2 | + 24 V DC UP
3 | GNDs
4 | GNDP
Power supply feed
Power supply down-
stream connection
signal input
signal output
extended temperature range

EP2624-0002 | 4-channel relay output 25 V AC/30 V DC

The EP2624 EtherCAT Box has four relays each of which has a single contact. The relay contact is suitable for use at up to 25 V AC or 30 V DC. The EtherCAT Box indicates its signal state by means of light emitting diodes. The EP2624 has potential-free contacts. The power supply is looped through.

Technical data EP2624-0002
Number of outputs 4 x make contacts
Rated load voltage 25 V AC/30 V DC
Output connections M12, screw type
Ohmic switching current 0.5 A AC/2 A DC
Minimum permitted load 10 µA at 10 mV DC
Protocol EtherCAT
Bus interface 2 x M8 socket, shielded, screw type
Load type ohmic, inductive, lamp load
Nominal output voltage 24 V DC (-15 %/+20 %)
Distributed clocks
Current consumption from US 120 mA
Power supply connection feed: 1 x M8 male socket, 4-pin; downstream connection: 1 x M8 female socket, 4-pin
Bit width in the process image 4 outputs
Operating cycles mech. (min.) 1 x 108
Operating cycles electr. (min.) 2 x 105 (1 A/30 V DC)
Electrical isolation 500 V
Special features potential-free switching
Weight approx. 165 g
Operating/storage temperature -25…+60 °C/-40…+85 °C
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos. IP 65/66/67 (conforms to EN 60529)/variable
Approvals/Markings CE, UL, ATEX
Ex-Marking II 3 G Ex nA IIC T4 Gc
ZK1090-3xxx-xxxx Cables for EtherCAT signal in- and -output
ZK2000-6xxx-xxxx Cables for M12 I/O connection sockets
ZK2020-3xxx-xxxx Cables for M8 power supply