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EP-401064
Model code: ESR5-BWS-31-24VDC

Eaton ESR5 OSSD Safety Monitoring Relay, 3 Enabling + 1 Signaling Path, 24V DC

General specifications

Product Name
Eaton ESR5 Safety relay
Catalog Number
EP-401064
Model Code
ESR5-BWS-31-24VDC
EAN
4015082965167
Product Length/Depth
114.5 mm
Product Height
112.2 mm
Product Width
22.5 mm
Product Weight
0.165 kg
Compliances
EMC Directive: 2004/108/EC
Certifications
EN ISO 13849-1
EN 62061
IEC 61508, Parts 1-7
EN 60664-1
Machines 2006/42/EG
UL File No.: E29184
UL Category Control No.: NKCR; NKCR7
UL report applies to both US and Canada
CSA Class No.: 3211-83; 3211-03
North America (UL listed, certified by UL for use in Canada)

Feature & Functions

Electric connection type
Screw connection
Features
Basic insulation
Safe insulation
Reinforced insulation
6 kV between A1-A2 / logic / enable and signal current paths
Fitted with:
Detachable clamps
Feedback circuit
Approval according to UL
Approval for TÜV
Start input

General information

Connection type
M3 screw terminals
Current consumption
70 mA, DC
Degree of protection
IP20
Installation location: ≥ IP54
Terminals: IP20
Enclosure: IP20
Emitted interference
According to EN 61000-6-4
Interference immunity
According to EN 61000-6-2
Model
Basic device
Mounting method
Rail mounting possible
Top-hat rail fixing (according to IEC/EN 60715, 35 mm)
Mounting width
22.5 mm
Overvoltage category
III
Pollution degree
2
Power loss
Normally 5.16 W
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 performance level (EN ISO 13849-1)
Level e
Safety parameter (IEC 62061)
SIL 3, Safety integrity level, In accordance with IEC 61508
5.56 x 10-10, PFHd, Probability of failure per hour
Stop category (IEC 60204)
0
Suitable for
Monitoring of position switches
Monitoring of emergency-stop circuits
monitoring of proximity switches
Monitoring of magnetic switches
Monitoring of optoelectronic protection equipment

Ambient conditions, mechanical

Mounting position
As required
Prooftest
75 Months (Low Demand)
240 Months (High Demand)
Switching capacity
In accordance with IEC 60947-5-1, Outputs
5 A at 360 O/h, AC-15 at 230 V, Outputs
3 A at 3600 O/h, AC-15 at 230 V, Outputs
6 A at 360 O/h, DC-13 at 24 V, Outputs
2.5 A at 3600 O/h, DC-13 at 24 V, 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)
Altitude
Max. 2000 m
Ambient operating temperature - min
-20 °C
Ambient operating temperature - max
55 °C
Ambient storage temperature - min
-40 °C
Ambient storage temperature - max
70 °C
Environmental conditions
Clearance in air and creepage distances according to EN 50178
Condensation: Non-condensing
Operating temperature - min
-20 °C
Operating temperature - max
55 °C
Relative humidity
< 75 %

Terminal capacities

Terminal capacity
1 x (0.2 – 2.5) mm², solid
2 x (0.2 – 1) mm², solid
1 x (0.25 – 2.5) mm², flexible with ferrule
2 x (0.25 – 1) mm², flexible with ferrule
24 - 12 AWG, solid or stranded
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

Electrical rating

Inrush current
0.01 - 20 (Δt ≦ 100 ms)
Rated control supply voltage (Us) at DC - min
20.4 VDC
Rated control supply voltage (Us) at DC - max
26.4 VDC
Rated operational voltage
24 V DC (power supply)

Input/Output

Breaking power
144 W max., resistive load (τ = 0 ms), at 24 V DC
288 W max., resistive load (τ = 0 ms), at 48 V DC
110 W max., resistive load (τ = 0 ms), at 110 V DC
88 W max., resistive load (τ = 0 ms), at 220 V DC
1500 VA, max., resistive load (τ = 0 ms), at 250 V AC
48 W max., inductive load (τ = 40 ms), at 24 V DC
40 W max., inductive load (τ = 40 ms), at 48 V DC
35 W max., inductive load (τ = 40 ms), at 110 V DC
33 W max., inductive load (τ = 40 ms), at 220 V DC
Input
∞ ms, Simultaneity for inputs 1/2
Number of inputs
One- and two-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
Quadratic summation current
72 A² (ITH² = I1² + I2² + I3²)
Reset time
< 10 ms
Uninterrupted current
6 A N/O, Limiting continuous current
6 A N/C, Limiting continuous current

Design verification

Static heat dissipation, non-current-dependent Pvs
16.44 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.

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