Wago
857-304
- Condition:
- New Surplus
- Available:
- 24 pcs.In-StockUpdated at: 21-11-2024
- Offer from:
Trusted Automa.Net Supplier- Estimated Delivery:
- On Request
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£12.88
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857-304
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- Part Number
- 857-304
- Tariff Code
- 85364900990
- UPC
- 4050821797807
- ETIM
- Group Code : EG000019
- Group Description : Relays
- Class Description : Switching relay
- Class Code : EC001437
- Version : 7
Payment methods:
- Best offer from:
Trusted Automa.Net Supplier- Availability:
- 323 pcs.In-StockUpdated at: 21-11-2024
- Warranty:
- 12 months
- Estimated Delivery:
- On Request
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
A total of 347 Parts In-Stock from 2 Distributors
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Basic Relay
- WAGO Basic Relay
- 857-152
Safety And Protection
- Rated voltage
- 300 V
- Rated surge voltage
- 4 kV
- Type of circuits
- Mains circuits
- Overvoltage category
- III
- Pollution degree
- 2
- Dielectric strength (control/load circuit) (AC, 1 min)
- 3.51 kVrms
- Dielectric strength (open contact) (AC, 1 min)
- 1 kVrms
- Insulation type (control/load circuit)
- Reinforced insulation (safe isolation)
- Insulation type (between adjacent devices of the same type)
- Double insulation (safe isolation)
- Insulation type (to adjacent devices of different types)
- Basic insulation
- Safety information
- Adjacent devices are devices of the same design (series) that are arranged next to each other with the same orientation on the mounting rail. An end stop (249-116) must be fitted to devices of other types for compliance with the reinforced insulation requirements.
- Protection type
- IP20
Load Circuit
- Number of changeover/switchover contacts
- 1
- Contact material (relay)
- AgSnO2
- Limiting continuous current
- 6 A
- Inrush current (resistive) max.
- (AC) 20 A / 0.02 s
- Switching voltage (max.)
- AC 250 V
- Switching power (resistive) max.
- AC 1500 VA; DC (see load limit curve)
- Switching capacity
- AC-15: 3 A / AC 250 V; DC-13: 2 A / DC 24 V
- Recommended minimum load
- 10 V / 10 mA; 24 V / 1 mA
- Pull-in time (typ.)
- 6 ms
- Drop-out time (typ.)
- 6 ms
- Bounce time (typ.)
- 3.5 ms
- Electrical life (NO; resistive load; 23 °C)
- 50 x 10³ switching operations
- Mechanical life
- 5 x 10⁶ switching operations
- Switching frequency with/without load (max.)
- 6 min-1 / 180 min-1
Environmental Requirements
- Ambient temperature (operation at UN)
- -40 … +60 °C
- Ambient temperature (storage)
- -40 … +70 °C
- Processing temperature
- -25 … +50 °C
- Temperature range of connection cable
- ≥ (Tambient + 30 K)
- Relative humidity
- 5 … 85 % (no condensation permissible)
- Operating altitude (max.)
- 2000 m
Connection Data
- Connection technology
- Push-in CAGE CLAMP®
- Solid conductor
- 0.34 … 2.5 mm² / 22 … 14 AWG
- Fine-stranded conductor
- 0.34 … 2.5 mm² / 22 … 14 AWG
- Fine-stranded conductor; with insulated ferrule
- 0.34 … 1.5 mm² / 22 … 16 AWG
- Strip length
- 9 … 10 mm / 0.35 … 0.39 inches
Control Circuit
- Nominal input voltage UN
- DC 24 V
- Input voltage range
- -15 … +20 %
- Nominal input current at UN
- 10 mA
Physical Data
- Width
- 6 mm / 0.236 inches
- Height
- 94 mm / 3.701 inches
- Depth from upper-edge of DIN-rail
- 81 mm / 3.189 inches
Material Data
- Color
- Gray
- Fire load
- 0.690 MJ
- Weight
- 31.560 g
Standards And Specifications
- Standards/specifications
- EN 61010-2-201 || EN 61810-1 || EN 61373 || UL 508 || ATEX || IEC Ex || DNV
Mechanical Data
- Mounting type
- DIN-35 rail
- Mounting position
- Horizontal (standing/lying); vertical
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- CN
- GTIN
- 4050821797807
- Customs tariff number
- 85364900990
Notes
- Safety information
- Adjacent devices are devices of the same design (series) that are arranged next to each other with the same orientation on the mounting rail. An end stop (249-116) must be fitted to devices of other types for compliance with the reinforced insulation requirements.
- Note
- To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
Signaling
- Status indicator
- Yellow LED
