Phoenix PLC-RSC- 24DC/21-21/EX-relay module 2909509,PLC-INTERFACE, including DIN rail mountable, 14mm base terminal with screw connection and plug-in relay with power contact, 2 switching contacts, 24V DC input voltage. Certified to the requirements of ATEX/IECEx (Zone 2) and Ex-zone Class I, Zone 2.

Product Type Relay Module
product series PLC-INTERFACE
Application Class I, Part 2
Potential Explosion Area
Mode of operation 100% operating factor
mechanical life 3x 107Switch Times
Insulation Characteristics: Standards/Regulations
insulation safety isolation, reinforced insulation
Overvoltage Category III
pollution level 3
Data Management Status
Last data maintenance date 27.03.2025

rated conditions 0.43W
test voltage (coil/contact) 4 kV AC (50Hz,1 min, coil/contact)
test voltage (changeover contact/changeover contact) 2.5 kV AC (50Hz,1 minute, changeover contact/changeover contact)
Standards/Regulations
Rated insulation voltage 250V AC
Rated overvoltage 6 kV

coil side
Rated input voltage UN 24V DC
Input Voltage Range 20.2V DC ... 33.6V DC (20 °C)
rated voltage ("hot" plug electromagnetic relay) 24V DC
drives and functions monostable
drive (polarity) polarization
UN 18 mA
Typical Response Time 8 ms
Typical release time 10 ms
protection circuit polarity protection; polarity protection diode
backup diode; freewheeling diode
Operating voltage display yellow LED

switching
Contact Type 2 changeover contacts
Switch Contact Type Single contact
Contact Material AgNi
maximum switching voltage 250V AC/DC (When the voltage between the same terminals of two adjacent modules is greater than 250V(L1, L2, L3), a spacer PLC-ATP must be used. FBST 8-PLC... or... FBST 500... for equipotential bridging)
Minimum Switching Voltage 5V AC/DC (10 mA)
limit continuous current 6 A
Maximum impact current 15 A (300 ms)
minimum switching current 10 mA (5 V)
Maximum power rating (resistive load) 140W (24V DC)
85W (available for 48V DC)
60W (available for 60V DC)
44W (available for 110V DC)
60W (available for 220V DC)
1500 VA (available for 250V AC)
switch capacity 2 A (24V, DC13)
0.2 A (250V, DC13)
2909509

Phoenix PLC-RSC- 24DC/21-21/EX-Relay Module 2909509

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