Product name
Eaton ESR5 Safety relay
Part no.
ESR5-NOS-31-230VAC
Product Length/Depth
114.5 millimetre
Product height
99 millimetre
Product width
22.5 millimetre
Product weight
0.177 kilogram
Certifications
EN 50178
UL File No.: E29184
UL
EN ISO 13849-1
CE
EN 50156-1
IEC 62061
2014/30/EU
UL report applies to both US and Canada
UL 508
CSA-C22.2 No. 14-95
UL Category Control No.: NKCR; NKCR7
CSA Class No.: 3211-83; 3211-03
IEC/EN 60204
IEC 61508, Parts 1-7
Certified by UL for use in Canada
Machines 2006/42/EG
Electric connection type
Screw connection
Features
6 kV between A1-A2 / logic / enable and signal current paths
Reinforced insulation
3 Non-delayed enable current paths
Safe insulation
Basic insulation
Automatically/manually monitored start
Fitted with:
Feedback circuit
Approval for TÜV
Start input
Approval according to UL
Detachable clamps
Material
Contacts: silver tin oxide, gold plated (AgSnO2, 0.2 µm Au)
Enclosure: Polyamide (PA), not reinforced
Connection type
M3 screw terminals
Current consumption
22 mA, DC
Degree of protection
Terminals: IP20
Enclosure: IP20
IP20
Installation location: ≥ IP54
Emitted interference
According to EN 61000-6-4
Interference immunity
According to EN 61000-6-2
LED indicator
Status indication of SmartWire-DT network: Green LED
Lifespan, mechanical
10,000,000 Operations
Mounting method
Top-hat rail fixing (according to IEC/EN 60715, 35 mm)
Rail mounting possible
Power loss
Normally 5.43 W
Product category
Electronic safety relays
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
4000 V AC
Safety parameter (EN ISO 13849-1)
PL c, Performance level
300,000 switching cycles, B10d
Cat. 1, Category
Safety parameter (IEC 62061)
Cat. 1, Category
SILCL 1, Safety integrity level claim limit
SIL 1, Safety integrity level, In accordance with IEC 61508
2.42 x 10-10, PFHd, Probability of failure per hour
Stop category (IEC 60204)
0
Suitable for
Monitoring of emergency-stop circuits
Module used to safely interrupt electrical circuits
Safety relay for monitoring emergency stop and protective door switch
Monitoring of position switches
Switching frequency
Max. 0.5 Hz, Input data
Type
Emergency stop category 0; emergency switching off
Protective door
Ambient conditions, mechanical
Mounting position
As required
Switching capacity
0.01 W
In accordance with IEC 60947-5-1, Outputs
Vibration resistance
10 - 150 Hz, Amplitude: 0.15 mm, Acceleration: 2 g, (IEC/EN 60068-2-6)
Climatic environmental conditions
Air pressure
795 - 1080 hPa (operation)
Ambient operating temperature - min
-20 °C
Ambient operating temperature - max
55 °C
Ambient storage temperature - min
-40 °C
Ambient storage temperature - max
85 °C
Climatic proofing
Dry heat to IEC 60068-2-2
Cold to EN 60068-2-1
Damp heat, constant, to IEC 60068-2-3
Environmental conditions
Condensation: Non-condensing
Clearance in air and creepage distances according to EN 50178, UL 508, CSA C22.2, No. 14-95
Operating temperature - min
-25 °C
Operating temperature - max
55 °C
Terminal capacity
24 - 12 AWG, solid or stranded
2 x (0.2 – 1) mm², solid
2 x (0.25 – 1) mm², flexible with ferrule
1 x (0.2 – 2.5) mm², solid
1 x (0.25 – 2.5) mm², flexible with ferrule
Stripping length (main cable)
7 mm
Screwdriver size
2, Terminal screw, Pozidriv screwdriver
0.6 x 3.5 mm, Terminal screws
Tightening torque
0.6 Nm, Screw terminals
Rated control supply voltage (Us) at AC, 50 Hz - min
0 V
Rated control supply voltage (Us) at AC, 50 Hz - max
230 V
Rated control supply voltage (Us) at AC, 60 Hz - min
20.4 V
Rated control supply voltage (Us) at AC, 60 Hz - max
230 V
Rated control supply voltage (Us) at DC - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Rated insulation voltage (Ui)
250 V
Rated operational voltage
230 V AC (power supply)
230 V AC
Approx. 24 V DC at input, starting and feedback circuit
Short-circuit protection
Fuse 10 A gL/gG (Enable current paths), For output circuits, External
Fuse 6 A gL/gG (Signal current paths), For output circuits, External
Short-circuit protection rating
10A gL/gG, NEOZED (N/O), Output fuse, External, Output data
6A gL/gG, NEOZED (N/C), Output fuse, External, Output data
Breaking power
88 W max., resistive load (τ = 0 ms), at 220 V DC
40 W max., inductive load (τ = 40 ms), at 48 V DC
2000 VA, max., resistive load (τ = 0 ms), at 250 V AC
48 W max., inductive load (τ = 40 ms), at 24 V DC
35 W max., inductive load (τ = 40 ms), at 110 V DC
144 W max., resistive load (τ = 0 ms), at 24 V DC
33 W max., inductive load (τ = 40 ms), at 220 V DC
230 W max., resistive load (τ = 0 ms), at 48 V DC
68 W max., resistive load (τ = 0 ms), at 110 V DC
Input
∞ ms, Simultaneity for inputs 1/2
Number of inputs
1-channel
Number of outputs (safety related, delayed) with contact
0
Number of outputs (safety related, undelayed) with contact
3
Number of outputs (signaling function, delayed) with contact
0
Number of outputs (signaling function, undelayed) with contact
1
Permissible total cable resistance
50 Ω (input and starting circuits for UN)
Pick-up time
50 ms typ. (K1, K2 - for UN manual operation)
300 ms typ. (at Uₑ in automatic mode)
330 ms typ. (if actuated via A1 or S11/S12)
300 ms typ. (K1, K2 - for UN automatic mode)
50 ms typ. (at Uₑ in manual mode)
Quadratic summation current
72 A² (ITH² = I1² + I2² + I3²)
Reset time
20 ms (on actuation via S11/S12)
Normally 150 ms (on actuation via A1)
Uninterrupted current
5 A N/C, Limiting continuous current
6 A N/O, Limiting continuous current
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
0 A
Static heat dissipation, non-current-dependent Pvs
5.43 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.