Cut Sheet

V7-T3-196 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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3.10
Control Relays and Timers
Safety Relays
Safety Relay, continued
Description Unit ESR5-NO-21_ ESR5-NO-41_ ESR5-NO-31-24VAC-DC ESR5-NZ-21_
Power Supply Circuit
Actuating voltage 50/60 Hz Vac 24 24 24 24
Actuating voltage—U
s
Vdc24242424
Voltage tolerance pick-up voltage x
e
0.85–1.1 0.85–1.1 0.85–1.1 0.85–1.1
Power consumption
AC operated 50/60 Hz VA ————
AC operated 50/60 Hz W 3.4 3.4 3.4 3
DC operated W 1.6 1.6 1.6 1.5
Fuse for control circuit supply
24 V Short-circuit proof Short-circuit proof Short-circuit proof Short-circuit proof
115/230 V ————
Control Circuit
Rated output voltage Vdc 24 24 24 24
Rated operational current mA S12, S22: 30, S34: 45 S12: 65, S34: 40 S12, S22: 30, S34: 45 S11, S21: 60, Y2: 45
Resistance—R 50225022
Short-circuit current A 2.3 2.3 2.3 2.3
Response time ms 100 65 100 50
Recovery time ms————
Response time with reset monitoring—t
A1
ms————
Response time without reset monitoring—t
A2
ms 100 65 100 50
Reset time—t
R
/t
R1
ms Single-channel 45;
dual-channel 10
45 Single-channel 45;
dual-channel 10
20
Minimum on duration—t
M
ms————
Recovery time—t
W
ms Approx. 1000 Approx. 1000 Approx. 1000 Approx. 1000
Synchronous monitoring time—t
S
ms———500
Electromagnetic Compatibility (EMC)
Emitted interference EN 61000-6-4 EN 61000-6-4 EN 61000-6-4 EN 61000-6-4
Interference immunity According to EN 61000-6-2,
EN 62061
According to EN 61000-6-2 According to EN 61000-6-2,
EN 62061
According to EN 61000-6-2