ESN Type 8434-RKS Electronic Thermostat

Technical data

Dimensions

Ø 27 mm, L approx. 155 mm; see

figure

Housing

Stainless steel / PA; protection type:

IP 67

El. connection

Quick-connection system

Wire cross-section

1 to 1.5 mm2 (strands Ø 0.2 mm)

Wire insulation

PVC or PE is permissible

Wire external diameter

Two-core cable sensor

permitted 5.6 - 8.0 mm (PG 11)

Three-core cable sensor

permitted 5.6 - 8.5 mm (PG 13.5)

Ambient temperature

-30°C to +80°C

Switching point tem-

-30°C to +80°C

perature

Hysteresis

1°C

Note

The switching point tempera-

ture and the hysteresis can be

programmed in steps of 1°C

(please specify when ordering)

Measuring error

max.: ±0.5°C

Function:

Two-core cable sensor

I = 20 mA if ?

? switching point temperature

I ? 2 mA if ?

? switching point temp. – hysteresis

? 8434 0-

I ? 2 mA if ?

? switching point temperature

I = 20 mA if ?

? switching point temp. – hysteresis

? 8434 1-

Three-core cable sensor

Output = H if ?

? switching point temperature

Output = L if ?

? switching point temp. – hysteresis

? 8434 0-

Output = L if ?

? switching point temperature

Output = H if ?

? switching point temp. – hysteresis

? 8434 1-

Two-core cable sensor

Supply voltage: 8 - 12 V DC

? 8434 02

(e.g.: Type 8582)

? 8434 12

Quiescent current: 2 mA

Signal current: 20 mA ±2 mA

(smaller values on request)

Three-core cable sensor

Supply voltage: 24 V DC (±20 %),

? 8434 03

quiescent current: < 7 mA

? 8434 13

Output: positive-switching

Voltage: H: Supply voltage - 1 V;

L: 0.5 V (RL = 10 k)

Current: 100 mA, resistant to short

circuits and overloads; Ik max. 1.5