Wago
788-344
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- Part Number
- 788-344
- Tariff Code
- 85364900990
- UPC
- 4050821226901
- ETIM
- Group Code : EG000019
- Group Description : Relays
- Class Description : Switching relay
- Class Code : EC001437
- Version : 7
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Safety And Protection
- Rated voltage
- 250 V
- Rated surge voltage
- 4 kV
- Pollution degree
- 3
- Dielectric strength (control/load circuit) (AC, 1 min)
- 5 kVrms
- Dielectric strength (open contact) (AC, 1 min)
- 1 kVrms
- 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.
- Protection type
- IP20
Load Circuit
- Number of changeover/switchover contacts
- 1
- Contact material (relay)
- AgNi
- Limiting continuous current
- 16 A
- Inrush current (resistive) max.
- (AC) 32 A / 0.02 s; (AC) 24 A / 4 s
- Switching voltage (max.)
- AC 250 V
- Switching power (resistive) max.
- AC 4000 VA; DC (see load limit curve)
- Switching capacity
- AC-15: 3 A / AC 240 V; DC-13: 2 A / DC 24 V
- Recommended minimum load
- 12 V / 10 mA
- Pull-in time (typ.)
- 15 ms
- Drop-out time (typ.)
- 8 ms
- Bounce time (typ.)
- 6 ms
- Electrical life (NO; resistive load; 23 °C)
- 10 x 10³ switching operations
- Mechanical life
- 5 x 10⁶ switching operations
- Switching frequency with/without load (max.)
- 6 min-1 / 300 min-1
Environmental Requirements
- Ambient temperature (operation at UN)
- -40 … +70 °C
- Ambient temperature UL (operation at UN)
- -40 … +50 °C
- Ambient temperature (storage)
- -40 … +70 °C
- Processing temperature
- -25 … +50 °C
- Temperature range of connection cable
- ≥ (Tambient + 20 K)
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
- Strip length
- 9 … 10 mm / 0.35 … 0.39 inches
Control Circuit
- Nominal input voltage UN
- DC 110 V
- Input voltage range
- ±10 %
- Nominal input current at UN
- 4 mA
Physical Data
- Width
- 15 mm / 0.591 inches
- Height
- 86 mm / 3.386 inches
- Depth from upper-edge of DIN-rail
- 73 mm / 2.874 inches
Material Data
- Fire load
- 0.696 MJ
- Weight
- 47.599 g
Standards And Specifications
- Standards/specifications
- EN 61010-2-201 || EN 61810-1 || EN 61373 || UL 508 (max. 10 A)
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- DE
- GTIN
- 4050821226901
- Customs tariff number
- 85364900990
Notes
- 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.
- Note
- Reinforced insulation between coil and contactsTo protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
Signaling
- Status indicator
- Red LED || Mechanical
