Automation products
I/O expansions
2010
CA08103002Z-EN
www.eaton.comCompact PLCs
14/77
EC4E-221-6D4R1
Relay outputs
Number
4
Outputs in groups of
1
Parallel switching of outputs to increase performance
Not permissible
Protection of an output relay
Miniature circuit-breakers B16 or
fuse 8 A (T)
Potential isolation
From power supply
Yes
From the inputs
Yes
From PC interface, memory card, network NET, easyLink
Yes
Safe isolation According to EN 50178
V AC 300
Basic insulation
V AC 600
Lifespan, mechanical
Operations x 10
6
10
Contacts
Conventional thermal current (10 A UL)
A
8
Recommended for 12 V AC/DC load
mA
> 500
Short-circuit proof p.f. = 1, characteristic B16 at 600 A
A
16
Short-circuit proof p.f. = 0.5 - 0.7; characteristic B16 at 900 A
A
16
Rated impulse withstand voltage U
imp
contact coil
kV
6
Rated operating voltage
U
e
V AC 250
Rated insulation voltage
U
i
V AC 250
Safe isolation to EN 50178 between coil and contact
V AC 300
Safe isolation to EN 50178 between two contacts
V AC 300
Making capacity
AC-15, 230 V AC, 3 A
Operations
300000
DC-13, 24 V DC, 0.1 Hz
Operations
200000
Breaking capacity
AC-15, 250 V AC, 3 A (600 ops./h)
Operations
300000
DC-13, L/R ≦ 150 ms, 24 V DC, 1 A (500 ops./h)
Operations
200000
Filament bulb load
1000
W at 230/240 V AC
Operations
25000
500
W at 115/120 V AC
Operations
25000
Fluorescent lamp load
Fluorescent lamp load 10 x 58 W at 230/240 V AC
With series-connected electrical device
Operations
25000
Uncompensated
Operations
25000
Fluorescent lamp load 1 x 58 W at 230/240 V AC, conventionally compensated
Operations
25000
Switching frequency
Mechanical operations
x 10
6
10
Switching frequency
Hz
10
Resistive load/lamp load
Hz
2
Inductive load
Hz
0.5
UL/CSA
Continuous current at 240 V AC
A
10
Continuous current at 24 V DC
A
8
AC
Control circuit rating codes (utilization category)
B 300 Light Pilot Duty
Max. rated operational voltage
V AC 300
Max. thermal continuous current p.f. = 1 at B 300
A
5
Max. make/break capacity p.f. ≠ 1 at B 300
VA
3600/360
DC
Control circuit rating codes (utilization category)
R 300 Light Pilot Duty
Max. rated operational voltage
V DC 300
Max. thermal continuous current p.f. at R 300
A
1
Max. make/break capacity at R 300
VA
28/28




