Product Model

859-312

In Stock
Last updated: 2025/4/17
wago 859-312

Selling Points

  • 1Reliable Operation: Designed for operating altitudes up to 2000 meters and ambient temperatures from -40°C to +50°C.
  • 2High-Quality Contacts: Equipped with gold-plated Silver-Nickel (AgNi + Au) contacts for long-lasting performance.
  • 3Compact Design: Measuring 6mm in width, perfect for DIN-35 rail mounting in tight spaces.
  • 4Robust Signaling: Includes a red LED status indicator for clear signal visibility.
  • 5Compliant Standards: Meets standards such as EN 61010-2-201, EN 61373, and UL 508 for enhanced safety and reliability.
Product Details
859-312
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
To prevent damaging the gold layer, 30 V switching voltages and 50 mA currents must not be exceeded. Higher switching power eventually evaporates the gold layer. The resulting deposits in the housing may reduce service life.
Rated voltage
300V
Rated surge voltage
4kV
Overvoltage category
III
Pollution degree
2
Dielectric strength (control/load circuit) (AC, 1?min)
4?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Insulation type (control/load circuit)
Reinforced insulation (safe isolation)
Insulation type (adjacent devices)
Reinforced insulation (safe isolation)
Protection type
IP20; in connected state or when using 859-525 end plate
Connection technology
CAGE CLAMP?
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor; with insulated ferrule
0.08 … 1.5?mm2?/ 28 … 16?AWG
Strip length
5 … 6?mm?/ 0.2 … 0.24?inches
Width
6?mm?/ 0.236?inches
Height
91?mm?/ 3.583?inches
Depth from upper-edge of DIN-rail
56?mm?/ 2.205?inches
Mounting type
DIN-35 rail
Mounting position
Horizontal (standing/lying); vertical
Note (material data)
Information on material specifications can be found here
Insulation material (main housing)
Polyamide (PA66)
Material group
I
Flammability class per UL94
V0
Fire load
0.338MJ
Weight
22.5g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +50 °C
Ambient temperature (storage)
-40 … +70 °C
Processing temperature
-25 … +50?°C
Temperature range of connection cable
≥ (Tambient+ 20 K)
Relative humidity
5 … 95?% (no condensation permissible)
Operating altitude (max.)
2000m
Standards/specifications
EN 61010-2-201
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-37-16-01
eCl@ss 9.0
27-37-16-01
ETIM 9.0
EC001437
ETIM 8.0
EC001437
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
box
Country of origin
DE
GTIN
4055143603119
Customs tariff number
8536490050
CAS-No.
7439-92-1
REACH Candidate List Substance
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
7(a)
SCIP notification number (Bulgaria)
513da487-690e-4cc7-b58c-d234f3bedf3e
SCIP notification number (Czech Republic)
0a3b6135-c4df-465b-a87c-624a00570cf2
Nominal input voltage U<sub>N</sub>
DC?5?V
Input voltage range
-15 … +20?%
Nominal input current at U<sub>N</sub>
31?mA
Number of changeover contacts
1
Contact material (relay)
AgNi + Au
Limiting continuous current
5?A
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?1250?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
1?V?/ 1?mA?/ 1?mW
Pull-in time (typ.)
15ms
Drop-out time (typ.)
25ms
Bounce time (typ.)
3.5ms
Electrical life (NO; resistive load; 23?°C)
50?x 103 switching operations
Mechanical life
5?x 10? switching operations
Switching frequency with/without load (max.)
6?min-1/ 180?min-1
Status indicator
Red LED

Specifications may be subject to change without notice