
Eaton
Safety Relay ESR5-NZ-21-24VAC-DC
Part numberESR5-NZ-21-24VAC-DCEAN / GTIN4015081168439HS code8536.49
Control & Automation
Relays & Timers
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Product Description
Eaton ESR5-NZ-21-24VAC-DC Safety Relay, 24VDC/AC, 2 channels, 2 veier.
Technical Specifications
- Manufacturer part number (MPN)
- ESR5-NZ-21-24VAC-DC
- EAN / GTIN
- 4015081168439
- Sales unit
- pcs
- Eaton catalogue number
- 118703
- Depth
- 114.5 mm
- Height
- 99 mm
- Width
- 22.5 mm
- Weight
- 0.165 kg
- Mounting position
- As required
- Prooftest
- 240 Months (High Demand)
- Switching capacity
- 5 A at 3600 O/h, AC-15 at 230 V, Outputs; In accordance with IEC 60947-5-1, Outputs; 0.4 W; 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)
- Air pressure
- 795 - 1080 hPa (operation)
- Altitude
- Max. 2000 m
- Ambient operating temperature - max
- 55 °C
- Ambient storage temperature - max
- 70 °C
- Ambient operating temperature - min
- -20 °C
- Ambient storage temperature - min
- -40 °C
- Climatic proofing
- Dry heat to IEC 60068-2-2; 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 - max
- 55 °C
- Operating temperature - min
- -20 °C
- Relative humidity
- < 75 %
- Static heat dissipation, non-current-dependent Pvs
- 5.16 W
- Inrush current
- 0.025 - 6 A
- Power supply circuit
- 3 W (AC operated 50/60 Hz); 1.5 W (DC operated)
- Rated control supply voltage (Us) at AC
- 50 Hz - max
- 24 V
- Rated control supply voltage (Us) at AC
- Rated control supply voltage (Us) at AC
- 60 Hz - max
- 24 V
- Rated control supply voltage (Us) at AC
- 60 Hz - min
- 20.4 V
- Rated control supply voltage (Us) at DC - max
- 24 V
- Rated insulation voltage (Ui)
- 250 V
- Rated operational voltage
- 24 V AC/DC (power supply); 230 V AC; Approx. 24 V DC at input, starting and feedback circuit
- Short-circuit current
- 2.3 A, Input data
- Short-circuit protection
- Short-circuit proof, 24 V, Fuse for control circuit supply, Control circuit; Fuse 6 A gL/gG, For output circuits, External
- Short-circuit protection rating
- 6A gL/gG, NEOZED (N/C), Output fuse, External, Output data; 10A gL/gG, NEOZED (N/O), Output fuse, External, Output data
- Electric connection type
- Screw connection
- Features
- Reinforced insulation; Automatic start; 2 Non-delayed enable current paths; Basic insulation; Monitoring of external contactor/expansion unit; Safe insulation
- Fitted with
- Approval according to UL; Detachable clamps; Feedback circuit; Approval for TÜV
- Functions
- 2-channel; Two-hand function
- Material
- Contacts: silver tin oxide, gold plated (AgSnO2
- 0.2 µm Au); Enclosure
- Polyamide (PA), not reinforced
- Connection type
- M3 screw terminals
- Current consumption
- 60 mA, DC; 125 mA, AC
- Degree of protection
- IP20; Terminals: IP20; Installation location: ≥ IP54; Enclosure: IP20
- Duty factor
- 100 %
- 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
- Lifetime
- 240 month
- 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
- 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)
- 6000 V AC
- Recovery time
- < 1000 ms
- Safety parameter (EN ISO 13849-1)
- PL e, Performance level; 300,000 switching cycles, B10d; Cat. 4, Category
- Safety parameter (IEC 62061)
- SILCL 3, Safety integrity level claim limit; EN 574 Type III C; SIL 3, Safety integrity level, In accordance with IEC 61508; Cat. 4, Category; 12.1 x 10-10, PFHd, Probability of failure per hour; SIL 3, Safety integrity level
- Stop category (IEC 60204)
- 0
- Suitable for
- Safety functions; Module used to safely interrupt electrical circuits; Safety relay for monitoring two-hand control per EN 574 Type IIIC and protective door switches
- Switching frequency
- Max. 0.5 Hz, Input data
- Type
- Feedback circuit Protective door
- Voltage type
- AC/DC
- Input
- < 500 ms, Simultaneity for inputs 1/2
- Nominal current
- 60 A
- Number of inputs
- 2-channel
- Number of outputs (safety related, delayed) with contact
- 0
- Number of outputs (safety related, undelayed) with contact
- 2
- 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. (at Uₑ in automatic mode); 50 ms typ. (K1, K2 - for UN automatic mode); 50 ms typ. (K1, K2 - for UN manual operation); 50 ms typ. (at Uₑ in manual mode)
- Quadratic summation current
- 72 A² (ITH² = I1² + I2²)
- Reset time
- Normally 20 ms
- Resistance
- 22 Ω (impedance)
- Switching voltage
- 250 V
- Uninterrupted current
- 6 A N/O, Limiting continuous current; 6 A N/C, Limiting continuous current
- Screwdriver size
- 3.5 x 0.6 mm, Terminal screw; 2, Terminal screw, Pozidriv screwdriver
- Stripping length (main cable)
- 7 mm
- Terminal capacity
- 1 x (0.2 – 2.5) mm², solid; 2 x (0.2 – 1) mm², solid; 2 x (0.25 – 1) mm², flexible with ferrule; 24 - 12 AWG, solid or stranded; 1 x (0.25 – 2.5) mm², flexible with ferrule
- Tightening torque
- 0.6 Nm, Screw terminals
- Suitable for safety functions
- Yes
- With approval according to UL
- Yes
- Control voltage 1
- 24 V
- Control voltage 2
- 24 V
- Type of control voltage 1
- AC/DC
- Type of control voltage 2
- AC/DC
- With detachable clamps
- Yes
- With start input
- No
- With feedback circuit
- Yes
- Number of outputs, safety related, undelayed, with contact
- 2
- Type class for safety demands according to EN 574
- Type III C
- Suitable for rail mounting
- Yes
- With approval for BG BIA
- No
- Rated switch current
- 5 A
- Performance level according to EN ISO 13849-1
- Level e
- Supply voltage AC 50 Hz
- 24 V
- Supply voltage AC 60 Hz
- 24 V
- Supply voltage DC
- 24 V
- Operating voltage AC 50 Hz
- 24 V
- Operating voltage AC 60 Hz
- 24 V
- Operating voltage DC
- 24 V
- Voltage type for actuating
- AC/DC
- SIL according to IEC 61508
- 3
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.49
Cross References
- EAN 4015081168439
- SAP 1000289010
- Code 81038384
Product Documentation
Document preview: Safety Relay, — Specification Data Sheet (OEM)
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy ESR5-NZ-21-24VAC-DC?
- ESR5-NZ-21-24VAC-DC can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Eaton product?
- The manufacturer part number is ESR5-NZ-21-24VAC-DC.
- What is the HS code for ESR5-NZ-21-24VAC-DC?
- The customs tariff (HS) code for ESR5-NZ-21-24VAC-DC is 8536.49.
- Who manufactures ESR5-NZ-21-24VAC-DC?
- ESR5-NZ-21-24VAC-DC is a Eaton product in the Control & Automation range.
- Is a datasheet available for ESR5-NZ-21-24VAC-DC?
- Yes — the ESR5-NZ-21-24VAC-DC datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for ESR5-NZ-21-24VAC-DC?
- The minimum order quantity is 1.
- Is ESR5-NZ-21-24VAC-DC available?
- Yes — ESR5-NZ-21-24VAC-DC is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
