2857-533

Additional Information

Part Number

2857-533

UPC

4050821676973

Tariff Code

90303370000

ETIM

Group Code : EG000019

Group Description : Relays

Class Description : Temperature monitoring relay

Class Code : EC001446

Version : 7

Signal Processing

Software filter (adjustable)

Moving average value (filter level: 30)

Hysteresis

Adjustable via DIP switch or software

Step response (typ.)

60 ms (2-wire); 360 ms (3-wire); 540 ms (4-wire); 360 ms (Potentiometer)

Configuration

Configuration options

DIP switch || WAGO Interface Configuration Software || WAGO Interface Configuration App || WAGO Configuration Display

Environmental Requirements

Ambient temperature (operation)

-40 … +70 °C

Ambient temperature (storage)

-40 … +85 °C

Temperature range of connection cable

≥ (Tambient + 10 K)

Temperature range of connection cable (UL)

80 °C

Output (Digital)

Switching voltage (DO) max.

Supply voltage (applied): −0.3 V

Continuous current (DO) max.

100 mA (no internal restriction)

Number of switching thresholds (DO)

1 or 2 (adjustable)

Configurable rise/fall delay time (DO)

0 … 60 s (via software)

Connection Data

Connection technology

Push-in CAGE CLAMP®

WAGO connector

picoMAX® 5.0

Solid conductor

0.2 … 2.5 mm² / 24 … 12 AWG

Fine-stranded conductor

0.2 … 2.5 mm² / 24 … 12 AWG

Strip length

9 … 10 mm / 0.35 … 0.39 inches

Signaling And Communication

Configuration options

DIP switch || WAGO Interface Configuration Software || WAGO Interface Configuration App || WAGO Configuration Display

Output (Relay)

Number of make/switch-on contacts

1

Contact material (relay)

AgNi + Au

Switching voltage (max.)

AC 250 V

Dielectric strength (open contact) (AC, 1 min)

1 kVrms

Pull-in time (typ.)

8 ms

Drop-out time (typ.)

4 ms

Bounce time (typ.)

8 ms

Number of switching thresholds (relay)

1 or 2 (adjustable)

Configurable rise/fall delay time (relay)

0 … 60 s (via software)

Input (Rtd Sensors)

Sensor types (RTD)

Pt100 || Pt200 || Pt500 || Pt1000 || Pt5000 || Pt10000 || Pt10 … Pt20000

Sensor connection

2-wire; 3-wire; 4-wire; differential

Sensor power supply (RTD) max.

≤ 0.5 mA

Temperature measurement range (RTD)

-200 … 850°C

Supply

Power supply type

24 VDC

Nominal supply voltage US

DC 24 V

Supply voltage range

±30 %

Current consumption at nominal supply voltage

≤ 40 mA (+ IDO)

Physical Data

Width

12.5 mm / 0.492 inches

Height

110 mm / 4.331 inches

Depth from upper-edge of DIN-rail

107 mm / 4.213 inches

Measurement Error

Transmission error (max.)

± 1 K

Temperature coefficient

≤ 0.01 %/K

Material Data

Fire load

1.573 MJ

Weight

86.500 g

Input

Input signal type

RTD sensors || Potentiometer || Resistance

Insulation Parameters(Ul)

Overvoltage category

II

Pollution degree

2

Insulation type (input, supply and service interface/relay output)

Reinforced insulation (safe isolation)

Insulation type (input/supply/service interface)

Basic insulation

Standards And Specifications

Conformity marking

CE

EMC immunity to interference

EN 61000-6-2; EN 61326-2-3; EN 50121-3-2

EMC emission of interference

EN 61000-6-4; EN 61326-2-3; EN 50121-3-2

Standards/specifications

EN 61010-1 || EN 61373 || EN 50121-3-2

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Bag

Country of origin

DE

GTIN

4050821676973

Customs tariff number

90303370000

Notes

Note

This product is supplied with 24 VDC, which can be commoned using lateral push-in type jumper bars: (6.1) US+ (BR) and (6.2) GND 2 (BR). With this variant, it is necessary to ensure that the maximum permissible total current of 2 A is not exceeded.Additional setting options via WAGO Interface Configuration Software or WAGO Interface Configuration App

Test Voltage

Test voltage (input/relay output/supply)

4 kVAC; 60 Hz; 1 min

Test voltage (input/service interface)

3 kVAC; 60 Hz; 1 min

Test voltage (relay output/service interface)

4 kVAC; 60 Hz; 1 min

Test voltage (supply/service interface)

2.5 kVAC; 60 Hz; 1 min

Input (Resistors)

Input range (resistor)

0 … 100 kΩ

Input range (potentiometer)

0 … 100 kΩ