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Date Available: 25/07/2026
Article: 857-979
Brand: Wago
2024.24 грн.
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Description 857-979 Supply and through module
Short description:This supply and through module transmits electrically isolated signals, e.g., in conjunction with the 857-980 Interface Adapter for analog signals (Item No. 857-980). When used as a supply module, it transmits the power from the connected clamping points to the adjacent modules via push-in type jumper bars.
Main attributes 857-979 Supply and through module
Connection data
Connection technology
Push-in CAGE CLAMP®
Fine-stranded conductor
0.34 … 2.5 mm² / 22 … 14 AWG
Solid conductor
0.08 … 2.5 mm² / 28 … 14 AWG
Strip length
9 … 10 mm
Environmental requirements
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Operating altitude (max.)
2000 m
Relative humidity
5 … 95 % (no condensation permissible)
Temperature range of connection cable
≥ (Tambient + 35 K)
Material data
Fire load
0.363 MJ
Flammability class per UL94
V0
Insulation material (main housing)
Polyamide (PA66)
Weight
28.8 g
Mechanical data
Mounting type
DIN-35 rail
Operating data
Contact resistance
≤ 10 mΩ
Continuous current (max.)
8 A
Operating voltage
≤ AC/DC 30 V
Physical data
Depth from upper-edge of DIN-rail
97.8 mm
Height
94 mm
Width
6 mm
Safety and protection
Pollution degree
2
Protection type
IP20
Standards and specifications
Conformity marking
CE
Standards/specifications
DNV
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857-979 Supply and through module
Article:857-979
Pre-Order
2024.24 грн.
