Cut Sheet
Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com V7-T3-197
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3.10
Control Relays and Timers
Safety Relays
Safety Relay, continued
Description Unit ESR5-NO-31-230VAC
ESR5-NO-31-24V-
230VAC-DC ESR5-NV3_ ESR5-VE3_ ESR5-NE-51_
General
Standards EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
EN ISO 13849-1, IEC 62061,
IEC 61508, DIN EN 50178,
UL/CUL listed
Type-dependent standards EN 60204
(if applicable)
EN 60204
(if applicable)
EN 60204
(if applicable)
——
Lifespan, mechanical—c (contacts) x 10
6
10 10 10 10 10
Maximum operating frequency Ops/h 3600 3600 3600 900 3600
Climatic proofing Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
Cold in accordance with:
EN 60068-2-1, dry heat in
accordance with EN
60068-2-2, humidity
storage test in accordance
with 60068-2-78
Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
Dry heat according to
EN60068-2-2, damp heat
according to EN 60068-2-3
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 °) –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 °)
–13 ° to 167 °
(–25 ° to 75 °)
Mounting position Any Any Any Any Any
Vibration resistance (IEC/EN 60068-2-6) 2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
2g, frequency: 10–150 Hz,
amplitude: 0.15 mm
Shock resistance (IEC 60068-2-27)—————
Protection type
Housing IP40 IP40 IP20 IP20 IP20
Terminals IP20 IP20 IP20 IP20 IP20
Protection against direct contact when
actuated from front (IEC 0106 Part 100)
Finger- and back-of-hand
proof
Finger- and back-of-hand
proof
Finger- and back-of-hand
proof
Finger- and back-of-hand
proof
Finger- and back-of-hand
proof
Weight kg 0.3 0.3 0.17 0.17 0.22
Terminal capacity
Solid or flexible mm
2
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.2–2.5)
2 x (0.2–1)
1 x (0.2–2.5)
2 x (0.2–1)
Flexible with ferrule mm
2
1 x (0.25–2.5)
2 x (0.25–1)
1 x (0.25–2.5)
2 x (0.25–1)
1 x (0.25–2.5)
2 x (0.25–1)
1 x (0.25–2.5)
2 x (0.25–1)
1 x (0.25–2.5)
2 x (0.25–1)
Solid or stranded AWG 24–12 24–12 24–12 24–12 24–12
Terminal screw
Pozidriv screwdriverSize22222
Flat-blade screwdriver mm 0.6 x 3.5 0.6 x 3.5 0.6 x 3.5 0.6 x 3.5 0.6 x 3.5
Max. tightening torque Nm 0.6 0.6 0.6 0.6 0.6
Main Contacts
Rated impulse withstand voltage—U
imp
Vac 6000 6000 4000 4000 4000
Overvoltage category/pollution degree
Outside III/2 III/2 III/2 III/2 III/2
Inside —————
Rated insulation voltage—U
i
Vac 250 250 250 250 250
Rated operating voltage—U
e
Vac 230 230 230 230 230
Rated operation current
AC-15
230 V (360 ops./h)—I
e
A44—54
230 V (3600 ops./h)—I
e
A33333
DC-13
24 V (360 ops./h)—I
e
A44—64
24 V (3600 ops./h)—I
e
A2.52.5332.5
Max. summation current of all poles
24 Vac/Vdc devices A 50 50 49 50 50
230 Vac devices A 50 50 — — —
Square of the total current
(and total current)
of all current paths
50 A
2
(4 + 4 + 4) 50 A
2
(4 + 4 + 4) 50 A
2
(4 + 4 + 4) 49 A
2
(3.5 + 3.5 + 3.5 + 3.5)
50 A
2
(3.7 + 3.7 + 3.7 + 3.7
+ 3.7)
Short-circuit protection
Max. fuse A gG/gL 6 6 10 10 6