857-155 WAGO 857 Series Replacement Plug-In Basic Relay

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WAGO 857 Series Replacement plug-in basic relay, single-pole / 1-pole (1P), control voltage 60Vdc, 1C/O / SPDT (Single Pole Double Throw) contact, Electromechanical design, Rated current 6A (continuous) / 3A (250Vac; AC-15) / 2A (24Vdc; DC-13), Plug-in mounting, IP20, material Silver-Tin (AgSnO) contacts, equivalent to 857155.

Manufacturer: WAGO
LINKS_Browse All WAGO Products: /manufacturers/wago
Product Family: 857 Series
Product Category: Connectivity
Product Type: Relays
Ambient air temperature for operation: -40°C...+85°C
Ambient air temperature for storage: -40°C...+85°C
Ambient temperature (operation at UN): -40 | 85 °C
Connection type (electrical): Plug-in
Contacts type: 1C/O|SPDT (Single Pole Double Throw)
Control Voltage (DC): 60Vdc
Control Voltage (DC): 60Vdc
Control circuit - Nominal input voltage UN: DC 60 V
Degree of protection: IP20
Depth: 28 mm / 1.09 inches
Dielectric strength (control/load circuit) (AC, 1 min): 4 kVrms
Dielectric strength (open contact) (AC, 1 min): 1 kVrms
Dimensions: H15mm x W5mm x D28mm
Electrical durability (with load): 50 000operations
General approvals additional text: UL 508
Height from the surface: 15 mm / 0.591 inches
Humidity: 5-85% relative humidity (RH; no condensation permissible)
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: 0.25
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 / AC 250 V; DC-13: 2 A / DC 24 V
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.): AC 250 V
Material: Silver-Tin (AgSnO) contacts
Mechanical durability (at no load): 5 000 000operations
Mounting mode: Plug-in
Operating altitude (max.): 2000m
Poles: single-pole / 1-pole (1P)
Poles: 1P
Protection type: IP20
Rated voltage (AC): 250Vac max. (switching voltage)
Relative humidity: 5 | 85 % (no condensation permissible)
Response time: (OFF=>ON / contacts closing) 8ms / 0.008s|(ON=>OFF / contacts opening) 4ms / 0.004s
Standards and specifications - Standards/specifications: EN 61810-1|EN 61373|VDE|UR
Surrounding air temperature (storage): -40 | +85 °C
Weight: 4.9g
Width: 5 mm / 0.197 inches