Wago - 857-154

Replacement plug-in basic relay - WAGO (857 series) - single-pole / 1-pole (1P) - control voltage 48Vdc - 1C/O / SPDT (Single Pole Double Throw) contact - Electromechanical design - Rated current 6A (continuous) / 3A (250Vac; AC-15) / 2A (24Vdc; DC-13) - with Push-in connections - Plug-in mounting - IP20 - material Silver-Tin (AgSnO) contacts - equivalent to 857154

Specifications

• Primary brand: WAGO
• Functions: Replacement plug-in basic relay
• Design: Electromechanical design|10V / 10mA / 24V / 1mA recommended minimum switching load
• Poles: single-pole / 1-pole (1P)
• Rated current: 6A (continuous)|3A (250Vac; AC-15)|2A (24Vdc; DC-13)|20A (20ms) AC inrush maximum current
• Rated voltage (AC): 250Vac max. (switching voltage)
• Connection type: Push-in connections
• Control Voltage (DC): 48Vdc
• Mounting mode: Plug-in
• Response time: (OFF=>ON / contacts closing) 8ms / 0.008s|(ON=>OFF / contacts opening) 4ms / 0.004s
• Contacts type: 1C/O / SPDT (Single Pole Double Throw) contact
• Dimensions: H15mm x W5mm x D28mm
• Material: Silver-Tin (AgSnO) contacts|Polyamide (PA) 66 housing
• Ambient air temperature for operation: -40°C...+85°C
• Ambient air temperature for storage: -40°C...+85°C
• Humidity: 5-85% relative humidity (RH; non-condensing)
• Electrical durability (with load): 50 000operations
• Mechanical durability (at no load): 5 000 000operations
• Customs Tariff Number: 85364900990
• GTIN code: 4050821077725
• ETIM code: EC001437
• eClass code: 27-37-16-01
• Order code / Manufacturer SKU: 857-154
• Manufacturer product status: Commercialized
• Equivalent to: 857154
• EAN code: 4050821077725
• Compliant with standard(s): EN 61373|EN 61810-1|UR|VDE|General approvals|- UL - Underwriters Laboratories Inc. - UL 508 - certificate E340707|RoHS compliant|V-0 flammability rating
• Location of origin: Germany
• Level 1 category: Automation components
• Level 2 category: Control components
• Level 3 category: Control relays
• Product title: Replacement plug-in basic relay - WAGO

Commercial data

• Country of origin: DE
• Customs tariff number: 85364900990
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 27-37-16-01
• eCl@ss 9.0: 27-37-16-01
• ETIM 8.0: EC001437
• ETIM 9.0: EC001437
• GTIN: 4050821077725
• Packaging type: box
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 20 pcs

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption

Environmental requirements

• Ambient temperature (operation at U_N): -40 … +85 °C
• Ambient temperature (storage): -40 … +85 °C
• Operating altitude (max.): 2000m
• Relative humidity: 5 … 85 % (no condensation permissible)

Material data

• Flammability class per UL94: V0
• Insulation material (main housing): Polyamide (PA66)
• Note (material data):
  Information on material specifications can be found here
  
• Weight: 4.7g

Mechanical data

• Mounting type: Pluggable module

Notes

• Note: To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.

Physical data

• Depth: 28 mm / 1.09 inches
• Height from the surface: 15 mm / 0.591 inches
• Width: 5 mm / 0.197 inches

Safety and protection

• Dielectric strength (control/load circuit) (AC, 1 min): 4 kVrms
• Dielectric strength (open contact) (AC, 1 min): 1 kVrms
• Protection type: IP20

Standards and specifications

• Standards/specifications: EN 61810-1|EN 61373|VDE|UR

Technical data

• Control circuit - Nominal input voltage U_N: 48 VDC
• Load circuit - Bounce time (typ.): 3.5ms
• Load circuit - Contact material (relay): AgSnO₂
• Load circuit - Drop-out time (typ.): 4ms
• Load circuit - Electrical life (NO; resistive load; 23 °C): 50 x 10³ switching operations
• Load circuit - Inrush current (resistive) max.: (AC) 20 A / 0.02 s
• Load circuit - Limiting continuous current: 6 A
• Load circuit - Mechanical life: 5 x 10⁶ switching operations
• Load circuit - Number of changeover/switchover contacts: 1
• Load circuit - Pull-in time (typ.): 8ms
• Load circuit - Recommended minimum load: 10 V / 10 mA; 24 V / 1 mA
• Load circuit - Switching capacity: AC-15: 3 A / 250 VAC; DC-13: 2 A / 24 VDC
• Load circuit - Switching frequency with/without load (max.): 6 min^-1 / 180 min^-1
• Load circuit - Switching power (resistive) max.: AC 1500 VA; DC (see load limit curve)
• Load circuit - Switching Voltage, Max.: 250 VAC