Wago - 857-981

Interface module - high-side switching input - WAGO (857 series) - 14-poles (14P) - supply voltage 16.8-31.2Vdc (24Vdc nom.) - with DIN 41651 14-pin male connector (system) + 16-pin jumper slot (field) - Plug-in mounting - IP20 - rated for -25°C...+70°C ambient - equivalent to 857981

Specifications

• Primary brand: WAGO
• Functions: Interface module
• Design: high-side switching input
• Poles: 14-poles (14P)
• Supply voltage (DC): 16.8-31.2Vdc (24Vdc nom.)
• Connection type: DIN 41651 14-pin male connector (system)|16-pin jumper slot (field)|spring CAGE CLAMP 2-pin for 0.08...2.5mm2 cables (supply)
• Mounting mode: Plug-in
• Digital inputs: 8 x digital inputs (high-side switching)
• Material: Polyamide (PA) 66
• Ambient air temperature for operation: -25°C...+70°C
• Ambient air temperature for storage: -40°C...+85°C
• Humidity: 5-95% relative humidity (RH; non-condensing)
• GTIN code: 4045454995171
• ETIM code: EC002780
• eClass code: 19-17-90-01
• Customs Tariff Number: 85369010000
• Order code / Manufacturer SKU: 857-981
• Manufacturer product status: Commercialized
• Equivalent to: 857981
• EAN code: 4045454995171
• Compliant with standard(s): DNV|General approvals|- UL - Underwriters Laboratories Inc. (ORDINARY LOCATIONS) - UL 508 - certificate E175199 Vol.2 Sec.1|Approvals for marine applications|- BV - Bureau Veritas S.A. - Rules for class. of Steel Ships - certificate 40179_B0|- DNV - DNV Germany GmbH - DNV-CG-0339 / Aug.2021 - certificate TAA00001D1|RoHS compliant|V-0 flammability rating
• Location of origin: Germany
• Level 1 category: Automation components
• Product title: Interface module - WAGO

Commercial data

• Country of origin: DE
• Customs tariff number: 85369010000
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 19-17-90-01
• eCl@ss 9.0: 19-17-90-01
• ETIM 8.0: EC002780
• ETIM 9.0: EC002780
• GTIN: 4045454995171
• Packaging type: Box
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 1 pcs

Connection data

• Connection 1 - Connection type 1: System
• Connection 1 - Pluggable connector: DIN 41651 connector; male connector
• Connection 1 - Pole number 1: 14
• Connection 2 - Connection type: Field
• Connection 2 - Design 2: Plug for jumper slot
• Connection 2 - Pole number 2: 16
• Connection 3 - Connection technology: CAGE CLAMP^®
• Connection 3 - Connection type: Power supply
• Connection 3 - Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
• Connection 3 - Pole number 3: 2
• Connection 3 - Solid conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
• Connection 3 - Strip length: 5 … 6 mm / 0.2 … 0.24 inches
• Performance level: 3

Electrical data

• Circuit type: High-side switching input
• Contact resistance: ≤ 20 mΩ
• Inputs/outputs: 8-channel digital input
• Limiting continuous current: 1 A
• Nominal operating voltage: 24 VDC
• Operating voltage range: ±30 %
• Status indicator: Green LED
• Total current: 3A

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption

Environmental requirements

• Ambient temperature (operation): -25 … +70 °C
• Ambient temperature (storage): -40 … +85 °C
• Relative humidity: 5 … 95 % (no condensation permissible)

Material data

• Fire load: 0.668MJ
• Flammability class per UL94: V0
• Insulation material (main housing): Polyamide (PA66)
• Weight: 44.3g

Mechanical data

• Mounting type: Pluggable module

Notes

• Note: The specified technical data are maximum values. They may be limited by the accessories used.

Safety and protection

• Dielectric strength (contact/contact) (AC, 1 min): 0.5kV_rms
• Protection type: IP20

Standards and specifications

• Standards/specifications: DNV