Instrument Identification; Nameplate; Type Designation - JUMO ATHf-SW Operating Instructions Manual

2.1

Nameplate

2.2

Type designation

Type
designation
Types
(1)
Typ:
System I
System II
(2)
10(2)
AC
AC
(3)
TW89201
DIN
Geprüft
(1) Type code (see type designation below),
part number, serial number
(2) Control range /limit value, contact rating, permissible ambient temperature,
enclosure protection
(3) Mark of conformity
ATH . -SW /
ATH surface-mounting thermostat with microswitch
s with screw-in pocket attached to housing (rigid stem)
(pocket U or UZ)
f with capillary (pocket U)
-SW die-cast aluminium housing, dust-tight and
proof against water jets, IP65 enclosure
-20 temperature monitor (TW) with changeover contact
-20 safety temperature monitor STW (STB),
with changeover contact
-70 safety temperature limiter (STB),
with break contact (n.c.) and lock-out
/au snap-action switch contact gold-plated
Single thermostats
ATH.-SW-2
ATH.-SW-20
ATH.-SW-70

2 Instrument identification

ATH-SW-2
TN
0 +100
°C
230 80
A V T II
A V
Twin thermostats
ATH.-SW-22
ATH.-SW-220
ATH.-SW-270
ATH.-SW-2020
ATH.-SW-2070
ATH.-SW-7070
Tu
54
IP 1K/min
7