Features

Approvals

• UL International Netherlands B.V., UL, E175199 Sec.4, UL 508
• DEKRA EXAM GmbH, IECEx, IECEx_BVS_14.0079_X, IEC 60079-0
• DEKRA EXAM GmbH, ATEX, BVS_14_ATEX_E_091_X, EN 60079-0
• Underwriters Laboratories Inc., UL, E198726, UL 121201
• CQST/CNEx, CCCEx, 2020312304000757, CNCA-C23-01

Specifications

Notes

• Note: To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.

Control Circuit

• Nominal input voltage UN: AC/DC 115 V
• Input voltage range: ±20 %
• Nominal input current at UN: 4 mA

Load Circuit

• Number of changeover/switchover contacts: 1
• Contact material (relay): AgSnO2
• Limiting continuous current: 6 A
• Inrush current (resistive) (max.): (AC) 20 A / 0.02 s
• Switching voltage (max.): AC 250 V
• Switching power (resistive) (max.): AC 1500 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: 10 V / 10 mA; 24 V / 1 mA
• Pull-in time (typ.): 15 ms
• Drop-out time (typ.): 25 ms
• Bounce time (typ.): 3.5 ms
• Electrical life (NO; resistive load; 23 °C): 50 x 103 switching operations
• Mechanical life: 5 x 106 switching operations
• Switching frequency with/without load (max.): 6 min-1 / 180 min-1

Signaling

• Status indicator: Yellow LED

Safety And Protection

• Rated voltage: 300 V
• Rated surge voltage: 4 kV
• Circuit type: Mains circuits
• Overvoltage category: III
• Pollution degree: 2
• Dielectric strength, control/load circuit (AC, 1 min): 3.51 kVrms
• Dielectric strength, open contact (AC, 1 min): 1 kVrms
• Insulation type (control/load circuit): Reinforced insulation (safe isolation)
• Insulation type (between adjacent devices of the the same type): Reinforced insulation (safe isolation)
• Protection type: IP20

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 inch

Physical Data

• Width: 6 mm / 0.236 inch
• Height: 94 mm / 3.701 inch
• Depth from upper edge of DIN-rail: 81 mm / 3.189 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Color: Gray
• Fire load: 0.000 MJ
• Weight: 32.180 g

Environmental Requirements

• Surrounding air temperature (operation at UN): -40 … 60 °C
• Surrounding air temperature (storage): -40 … 70 °C
• Processing temperature: -25 … +50 °C
• Relative humidity: 5 … 85 % (no condensation permissible)
• Operating altitude (max.): 2000 m

Standards And Specifications

• Standards/Specifications: EN 61010-2-201 || EN 61810-1 || EN 61373 || UL 508 || ATEX || IEC Ex

Basic Relay

• WAGO Basic Relay: 857-155

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CN
• GTIN: 4055143656467
• Customs tariff number Sales Organisation Germany: 85364900990