Wago - 788-355

Plug-in relay assembly with socket base and ejector + red LED - WAGO (788 series) - single-pole / 1-pole (1P) - control voltage 20.4-28.8Vdc (24Vdc nom.; 0.85...1.2 x Uc) - 1NO / SPST-NO (Single Pole Single Throw - Normally Open) - Electromechanical design - Rated current 16A (continuous) - with Push-in CAGE CLAMP connections - DIN-35 rail mounting (15mm width) - IP20 - material Silver-Tin (AgSnO) contacts - equivalent to 788355

Specifications

• Primary brand: WAGO
• Functions: Plug-in relay assembly
• Design: socket base and ejector|red LED|Electromechanical design
• Poles: single-pole / 1-pole (1P)
• Temperature: Processing temperature -25°C...+50°C
• Rated current: 16A (continuous)|120A (20ms) AC inrush maximum current
• Rated operating voltage (Ue): 250V
• Rated voltage (AC): 250Vac max. (switching voltage)
• Rated impulse voltage (Uimp): 4kV
• Connection type: Push-in CAGE CLAMP connections
• Control Voltage (DC): 20.4-28.8Vdc (24Vdc nom.; 0.85...1.2 x Uc)
• Mounting mode: DIN-35 rail
• Response time: (OFF=>ON / contacts closing) 8ms / 0.008s|(ON=>OFF / contacts opening) 2ms / 0.002s
• Contacts type: 1NO / SPST-NO (Single Pole Single Throw - Normally Open)
• Dimensions: H86mm x W15mm x D64mm|15mm width
• Material: Silver-Tin (AgSnO) contacts
• Ambient air temperature for operation: -40°C...+70°C
• Ambient air temperature for storage: -40°C...+70°C
• Mechanical durability (at no load): 30 000 000operations
• Customs Tariff Number: 85364900990
• GTIN code: 4045454352103
• eClass code: 27-37-16-01
• ETIM code: EC001437
• Order code / Manufacturer SKU: 788-355
• Manufacturer product status: Commercialized
• Equivalent to: 788355
• EAN code: 4045454352103
• Compliant with standard(s): Safety and protection|Safety information -- A separator plate must be used for voltages greater than 250V between adjacent relay modules|and for compliance with the reinforced insulation requirements.|EN 61010-2-201|EN 61373|EN 61810-1|UL 508 (max. 10A)|General approvals|- EAC - GZO Almaty Standart - TP TC 004/2011 - certificate EAC CoC 03084|- UL - Underwriters Laboratories Inc. (ORDINARY LOCATIONS) - UL 508 - certificate E175199 Vol.1 Sec.6|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|RoHS compliant
• Location of origin: Germany
• Degree of pollution: 3
• Level 1 category: Automation components
• Level 2 category: Control components
• Level 3 category: Control relays
• Product title: Plug-in relay assembly - 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: 4045454352103
• Packaging type: box
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 15 (1) pcs

Connection data

• Connection technology: Push-in CAGE CLAMP^®
• Fine-stranded conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
• Solid conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
• Strip length: 9 … 10 mm / 0.35 … 0.39 inches

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption

Environmental requirements

• Ambient temperature (operation at U_N): -40 … +70 °C
• Ambient temperature (storage): -40 … +70 °C
• Ambient temperature UL (operation at U_N): -40 … +50 °C
• Processing temperature: -25 … +50 °C
• Temperature range of connection cable: ≥ (T_ambient + 20 K)

Material data

• Color: gray
• Fire load: 0.937MJ
• Note (material data):
  Information on material specifications can be found here
  
• Weight: 51.5g

Mechanical data

• Mounting type: DIN-35 rail

Notes

• Note: Reinforced insulation between coil and contacts|To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
• Safety Information: A separator plate (e.g., 209-191) must be used for voltages greater than 250 V between adjacent relay modules and for compliance with the reinforced insulation requirements.

Physical data

• Depth from upper-edge of DIN-rail: 64 mm / 2.52 inches
• Height: 86 mm / 3.386 inches
• Width: 15 mm / 0.591 inches

Safety and protection

• Dielectric strength (control/load circuit) (AC, 1 min): 4 kVrms
• Dielectric strength (open contact) (AC, 1 min): 1 kVrms
• Pollution degree: 3
• Protection type: IP20
• Rated impulse withstand voltage: 4kV
• Rated voltage: 250V
• Safety Information: A separator plate (e.g., 209-191) must be used for voltages greater than 250 V between adjacent relay modules and for compliance with the reinforced insulation requirements.

Standards and specifications

• Standards/specifications: EN 61010-2-201|EN 61810-1|EN 61373|UL 508 (max. 10 A)

Technical data

• Control circuit - Input voltage range: -15 … +20 %
• Control circuit - Nominal input current at U_N: 22 mA
• Control circuit - Nominal input voltage U_N: 24 VDC
• Load circuit - Bounce time (typ.): 2ms
• Load circuit - Contact material (relay): AgSnO₂
• Load circuit - Drop-out time (typ.): 2ms
• Load circuit - Inrush current (resistive) max.: (AC) 120 A / 0.02 s; (AC) 25 A / 4 s
• Load circuit - Limiting continuous current: 16 A
• Load circuit - Mechanical life: 30 x 10⁶ switching operations
• Load circuit - Number of make/switch-on contacts: 1
• Load circuit - Pull-in time (typ.): 8ms
• Load circuit - Switching power (resistive) max.: AC 4000 VA; DC (see load limit curve)
• Load circuit - Switching Voltage, Max.: 250 VAC
• Signaling - Status indicator: Red LED