Astra Automatyka > Produkty > Komponenty chłodnicze > Termostaty > Modułowy elektroniczny system kontroli temperatury A27 JOHNSON CONTROLS
Modułowy elektroniczny system kontroli temperatury A27 JOHNSON CONTROLS

System kontroli temperatury A27 marki Johnson Controls to rodzina nowoczesnych modułów elektronicznych, które znajdują zastosowanie m.in. w chłodzeniu, ogrzewaniu, klimatyzacji czy wentylacji.

 

Tabela doboru produktu

A27 temperature control modules
One stage thermostat

Model Power supply Setpoint range (°C) Additional
A27A1N11 24 VAC/DC -40 … +40 •modele: field adjustable
•differential: 0.5 … 15K
•SPDT contact 10(5)A 250 VAC
•setpoint shift: 0 … 10K
A27A1N12 24 VAC/DC 10 … 100
A27A2N11 230 VAC -40 … +40
A27A2N12 230 VAC 10 … 100
A27A2N14 230 VAC 0 … 30
A27A2N15 230 VAC -20 … +60

Two Stage Thermostat

Model Power supply Setpoint range (°C) Additional features
A27A1N21 24 VAC/DC  -40 … +40 •modele: field adjustable
•differential: 0.5 … 5K
•2xSPDT contact 10(5)A 250 VAC
•setpoint shift: 0 … 10K
•Δ setpoint: 0.5 … 5K
(A27AxN251: 0.5 … 20K)
A27A1N22  24 VAC/DC 10 … 100
A27A1N251  24 VAC/DC -20 … +60
 A27A2N21  230 VAC -40 … +40
 A27A2N22  230 VAC 10 … 100
 A27A2N25  230 VAC -20 … +60
 A27A2N251  230 VAC -20 … +60
A27A2N26 230 VAC 20 … 60
A27A2N27 230 VAC -20 … 20

Differential thermostat

Model Power supply Setpoint range (K) Additional features
A27D1N11 24 VAC/DC 0 … 10 •hysteresis: 0.5 … 10K
•SPDT contact 10(5)A 250 VAC
A27D2N11 230 VAC 0 … 10
A27D2N12 230 VAC 0 … 20

Frost protection thermostat

Model Power supply Setpoint range (°C) Man./Auto Additional features
A27M2N11 230 VAC -10 … +5 man.reset •differential: 1K fixed
•SPDT contact 10(5)A 250 VAC
A27F1N11 24 VAC/DC -10 … +5 auto.reset
A27F2N11 230 VAC -10 … +5 auto.reset

S27A stage modules
Stage module with stage setpoint related to thermostat setpoint

Model Power supply Power supply (K) Additional features
S27A1 24 VAC/DC 0.5 … 15 •modele: field adjustable
•differential: 0.5 … 5K
•2xSPDT contact 10(5)A 250 VAC
•no additional sensor required
•quick connector included
S27A2 230 VAC 0.5 … 15

Stage module with  independent stage setpoint

Model Power supply Number of outputs Additional features
S27A3 230 VAC 1 •modele: field adjustable
•no additional sensor required
•quick connector included
•setpoint range -20 … +60°C
S27A4 230 VAC 2
S27A5 24 VAC/DC 1

D27A temperature display modules DIN rail mount

Model Power supply Display range (°C) Quick connector
included
Additional features
D27A1N1 24 VAC -40 … +99 no •can be used as a stand alone
display or in conjunction with
temperature control modules
•setpoin read out
D27A2N1 230 VAC -40 … +99 no
D27A2N1Q 230 VAC -40 … +99 yes

D27A temperature display modules panel mount

Model Power supply With selector Additional features
D27AF-9100 230 VAC no •display range-40 … +99
•display selector reads out up to
temperatures
D27AG-9100 230 VAC yes

Y27L signal converter

Model Power supply Setpoint range °C Span range °C
Y27L1 24 VAC -50 … 100 2 … 200
Y27L2 230 VAC -50 … 100 2 … 200
Szczegóły produktu

Dostępne moduły kontroli temperatury:
  • Termostaty jedno- lub dwustopniowe
  • Termostaty ochrony przed zamarzaniem
  • Termostaty różnicowe
Parametr Wartość
Power supply 230 V AC +10% / -15% ; 50/60 Hz;
24 V AC +10% / -15% ; 50/60 Hz;
Output relay rating SPDT 10(5)A 250VAC 10A 30VDC
Operating ambient temperature -10 to +50 °C
Storage temperatur -40 to +70 °C
Operating (storage) Rh 10 to 90 % Rh (non condensing)
Pliki do pobrania

 

Dodatkowe zdjęcia

Modułowy elektroniczny system kontroli temperatury A27 JOHNSON CONTROLSModułowy elektroniczny system kontroli temperatury A27 JOHNSON CONTROLS
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