Cutler Hammer, Div of Eaton Corp Safety Relays Technical Data
Control Relays and Timers
3.10
Technical Data and Specifications
3
Safety Relay
3
Description Unit ESR5-NO-21_ ESR5-NO-41_ ESR5-NO-31-24VAC-DC ESR5-NZ-21_
General
3
Standards EN ISO 13849-1, IEC 62061,
3
Type-dependent standards ———EN 574 Part no. IIIC
3
Lifespan, mechanical—c (contacts) x 10
Maximum operating frequency Ops/h 3600 3600 3600 3600
3
Climatic proofing Cold according to
3
3
Ambient temperature °F (°C) –4° to 131° (–20° to 55°) –4° to 131° (–20° to 55°) –4° to 131° (–20° to 55°) –4° to 131° (–20° to 55°)
Ambient temperature storage °F (°C) –13° to 167° (–25° to 75°) –13° to 167° (–25° to 75°) –13° to 167° (–25° to 75°) –13° to 167° (–25° to 75°)
3
Mounting position Any Any Any Any
Vibration resistance (IEC/EN 60068-2-6) 2g, frequency: 10–150 Hz,
3
Shock resistance (IEC 60068-2-27) ————
3
Protection type
Housing IP20 IP20 IP20 IP20
3
Terminals IP20 IP20 IP20 IP20
Protection against direct contact when
3
actuated from front (IEC 0106 Part 100)
Weight kg 0.17 0.22 0.17 0.22
3
Terminal capacity
Solid or flexible mm
3
Flexible with ferrule mm
3
Solid or stranded AWG 24–12 24–12 24–12 24–12
Terminal screw
3
Pozidriv screwdriverSize2222
Flat-blade screwdriver mm 0.6 x 3.5 0.6 x 3.5 0.6 x 3.5 0.6 x 3.5
3
Max. tightening torque Nm 0.6 0.6 0.6 0.6
Main Contacts
3
Rated impulse withstand voltage—U
Overvoltage category/pollution degree
3
Outside III/2 III/2 III/2 III/2
Inside ————
3
Rated insulation voltage—U
Rated operating voltage—U
3
Rated operation current
AC-15
3
230V (360 ops./h)—I
3
3
3
3
3
3
3
230V (3600 ops./h)—I
DC-13
24V (360 ops./h)—I
24V (3600 ops./h)—I
Max. summation current of all poles
24 Vac/Vdc devices A 72 72 72 72
230 Vac devices A————
Square of the total current
(and total current)
of all current paths
Short-circuit protection
Max. fuse A gG/gL 10 6 10 6
e
i
e
e
e
e
Safety Relays
imp
IEC 61508, DIN EN 50178,
UL/CUL listed
6
10 10 10 10
EN 60068-2-1, dry heat
according to EN60068-2-2,
damp heat according to
EN 60068-2-3
amplitude: 0.15 mm
Finger- and back-of-hand
proof
2
1 x (0.2–2.5)
2 x (0.2–1)
2
1 x (0.25–2.5)
2 x (0.25–1)
Vac 6000 4000 4000 6000
Vac 250 250 250 250
Vac 230 230 230 230
A5454
A3333
A6464
A 3 2.5 3 2.5
2
(6 + 6) 72 A2 (4.2 + 4.2 + 4.2 + 4.2) 72 A2 (4.9 + 4.9 + 4.9) 72 A2 (6 + 6)
72 A
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
Finger- and back-of-hand
proof
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.25–2.5)
2 x (0.25–1)
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
Cold according to
EN 60068-2-1, dry heat
according to EN60068-2-2,
damp heat according to
EN 60068-2-3
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
Finger- and back-of-hand
proof
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.25–2.5)
2 x (0.25–1)
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
2 g, frequency: 10–150 Hz,
amplitude: 0.15 mm
Finger- and back-of-hand
proof
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.25–2.5)
2 x (0.25–1)
V7-T3-194 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—January 2012
Control Relays and Timers
Safety Relays
3.10
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
Voltage tolerance pick-up voltage x
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
24V Short-circuit proof Short-circuit proof Short-circuit proof Short-circuit proof
115/230V ————
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 50 22 50 22
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
Response time without reset monitoring—t
Reset time—t
Minimum on duration—t
Recovery time—t
Synchronous monitoring time—t
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,
s
A1
R/tR1
M
W
S
Vdc24242424
e
ms————
ms 100 65 100 50
A2
ms Single-channel 45;
ms————
ms Approx. 1000 Approx. 1000 Approx. 1000 Approx. 1000
ms———500
0.85–1.1 0.85–1.1 0.85–1.1 0.85–1.1
dual-channel 10
EN 62061
45 Single-channel 45;
According to EN 61000-6-2 According to EN 61000-6-2,
dual-channel 10
EN 62061
20
According to EN 61000-6-2
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Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—January 2012 V7-T3-195
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