cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Safety Relay ESR5-NV3-300

Eaton · Safety & Detection · Safety Relays · Ireland · eaton.com
Part Number
ESR5-NV3-300  ·  HS 8536.49
Safety Relay ESR5-NV3-300

Eaton ESR5-NV3-300 Sikkerhetsreles emergency stop, 24VDC, zinc-plated of, 0-300 sec.

Technical Specifications

Manufacturer part number (MPN)ESR5-NV3-300
EAN / GTIN4015081684298
Sales unitpcs
Eaton catalogue number171858
Depth114.5 mm
Height99 mm
Width45 mm
Weight0.472 kg
Mounting positionAs required
Prooftest240 Months (High Demand); 19 Months (Low Demand)
Switching capacity3 A at 3600 O/h, AC-15 at 230 V, Outputs; 2.5 A at 3600 O/h, DC-13 at 24 V, Outputs; 0.4 W; In accordance with IEC 60947-5-1, Outputs; 4 A at 360 O/h, AC-15 at 230 V, Outputs
Vibration resistance10 - 150 Hz
Amplitude0.15 mm
Acceleration2 g, (IEC/EN 60068-2-6)
Air pressure795 - 1080 hPa (operation)
AltitudeMax. 2000 m
Ambient operating temperature - max55 °C
Ambient storage temperature - max70 °C
Ambient operating temperature - min-20 °C
Ambient storage temperature - min-40 °C
Climatic proofingCold to EN 60068-2-1; Dry heat to IEC 60068-2-2; Damp heat, constant, to IEC 60068-2-3
Environmental conditionsClearance in air and creepage distances according to EN 50178, UL 508, CSA C22.2
No. 14-95; CondensationNon-condensing
Operating temperature - max55 °C
Operating temperature - min-20 °C
Relative humidity< 75 %
Static heat dissipation, non-current-dependent Pvs5.43 W
Inrush current0.025 - 6 A
Rated control supply voltage (Us) at AC
50 Hz - max230 V
Rated control supply voltage (Us) at AC
Rated control supply voltage (Us) at AC
60 Hz - max26.4 V
Rated control supply voltage (Us) at AC
60 Hz - min20.4 V
Rated control supply voltage (Us) at DC - max24 V
Rated control supply voltage (Us) at DC - min24 V
Rated insulation voltage (Ui)250 V
Rated operational voltageApprox. 24 V DC at input, starting and feedback circuit; 230 V AC; 24 V DC (power supply)
Short-circuit protectionNon-time-delay 6-A fast-blow fuse, For output circuits, External; Time-delay 10-A gL/gG Neozed fuse, For output circuits, External
Short-circuit protection rating6 A (non-delayed), Output fuse, Output data; 10A gL/gG, NEOZED (delayed), Output fuse, External, Output data
Electric connection typeScrew connection
FeaturesSafe insulation; 3 Non-delayed enable current paths; Monitored reset; Automatic start; 6 kV between the enable current paths (13/14, 23/24, 33/34) and the remaining rungs, as well as between 13/14, 23/24, 33/34 in relation to each other; Manual start; Reinforced insulation; Basic insulation
Fitted withFeedback circuit; Start input; Approval according to UL; Detachable clamps; Approval for TÜV
Functions1-channel; 2-channel
Connection typeM3 screw terminals
Current consumption155 mA, DC
Degree of protectionInstallation location: ≥ IP54; Enclosure: IP20; Terminals: IP20; IP20
Emitted interferenceAccording to EN 61000-6-4
Interference immunityAccording to EN 61000-6-2
LED indicatorStatus indication of SmartWire-DT network: Green LED
Lifespan, mechanical10,000,000 Operations
ModelBasic device
Mounting methodRail mounting possible; Top-hat rail fixing (according to IEC/EN 60715, 35 mm)
Mounting width45 mm
Overvoltage categoryIII
Pollution degree2
Power lossNormally 5.43 W
Product categoryElectronic safety relays
ProtectionFinger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)4000 V AC
Recovery time1000 ms
Safety parameter (EN ISO 13849-1)PL e, Performance level; Cat. 4, Category; 300,000 switching cycles, B10d
Safety parameter (IEC 62061)SILCL 3, Safety integrity level claim limit; 3.6 x 10-10, PFHd, Probability of failure per hour; Off-delay contacts, SILCL 2 as per IEC 62061; SIL 3, Safety integrity level, In accordance with IEC 61508; Cat. 4, Category; Non-time-delay contacts, SILCL 3 as per IEC 62061 and SIL 3 as per IEC 61508
Stop category (IEC 60204)0 + 1
Suitable forMonitoring of emergency-stop circuits; Module used to safely interrupt electrical circuits; Monitoring of position switches; Safety relay for monitoring emergency stop and protective door switch
Switching frequencyMax. 0.5 Hz, Input data
TypeEmergency stop category 1; emergency switching off Light curtain Protective door
Voltage typeDC
Input∞ ms, Simultaneity for inputs 1/2
Number of inputsOne- and two-channel
Number of outputs (safety related, delayed) with contact2
Number of outputs (safety related, undelayed) with contact3
Number of outputs (signaling function, delayed) with contact0
Number of outputs (signaling function, undelayed) with contact1
Off-delay0.2 - 300 s (± 40 %, K3, K4 adjustable)
Permissible total cable resistance22 Ω (input and starting circuits for UN)
Pick-up time600 ms typ. (at Uₑ in automatic mode); 70 ms typ. (at Uₑ in manual mode); 600 ms typ. (K1, K2 - for UN automatic mode); 70 ms typ. (K1, K2 - for UN manual operation)
Quadratic summation current55 A² (ITH² = I1² + I2² + I3² + I4² + I5²)
Reset time20 ms (non-delayed contacts)
Switching voltage250 V
Uninterrupted current6 A N/C, Limiting continuous current; 6 A N/O, Limiting continuous current
Screwdriver size2, Terminal screw, Pozidriv screwdriver; 3.5 x 0.6 mm, Terminal screw
Stripping length (main cable)7 mm
Terminal capacity1 x (0.2 – 2.5) mm², solid; 2 x (0.2 – 1) mm², solid; 2 x (0.25 – 1) mm², flexible with ferrule; 1 x (0.25 – 2.5) mm², flexible with ferrule; 24 - 12 AWG, solid or stranded
Tightening torque0.6 Nm, Screw terminals
Operating voltage DC24 V
Power consumption5.43 W
Supply voltage DC24 V
Rated switch current4 A
Control voltage 124 V
Control voltage 224 V
Type of control voltage 1DC
Type of control voltage 2AC
Suitable for monitoring of position switchesYes
Suitable for monitoring of emergency-stop circuitsYes
Suitable for monitoring of valvesNo
Suitable for monitoring of tactile sensorsNo
Suitable for monitoring of magnetic switchesNo
Suitable for monitoring of proximity switchesNo
Type of electric connectionScrew connection
Suitable for rail mountingYes
Rated control supply voltage AC 50 Hz0–230 V
Rated control supply voltage DC24 V
Voltage type for actuatingDC
With detachable clampsYes
Evaluation inputsOne- and two-channel
With start inputYes
With muting functionNo
With feedback circuitYes
Release-delay0.2–300 s
Number of outputs, safety related, undelayed, with contact3
Number of outputs, safety related, delayed, with contact2
Type of safety according to IEC 61496-1None
Stop category according to IEC 602040 + 1
Performance level according to EN ISO 13849-1Level e
SIL according to IEC 615083
With approval for BG BIANo
With approval according to ULYes
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents