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Ex STM 295
Montage- und Anschlussanleitung / Sicherheitszuhaltung
Mounting and wiring instructions / Solenoid interlock
Instructions de montage et de câblage / Dispositif d' interverrouillage
Istruzioni di montaggio e collegamento / Elettroserratura di sicurezza
Instruções de montagem e instalação / Chave de segurança com bloqueio
Инструкция по монтажу и подключению / Реле защитной блокировки
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st
eut
e T
echnol
ogies GmbH & Co. K
G
Brück
ens
tr
aße 91, 32584 Löhne, Germany
, www
.s
teut
e.c
om
English
Technical data
Applied standards
EN 60947-5-1; EN 60079-0, -1, -7, -18, -31;
EN ISO 14119; EN ISO 13849-1
Enclosure
fibreglass-reinforced, shockproof thermo-
plastic, self-extinguishing UL 94-V0,
protective insulation
Defined object
actuator STM 295-B1, -B5 or -B6
Actuator
stainless steel 1.4301
Tightening torque
cover screws: 0.5 … 0.6 Nm;
switch inserts:
M3 screw connection terminals min. 0.6 Nm;
solenoid:
M3.5 screw connection terminals min. 0.8 Nm
Switch type
type 2
Coding level
low coding
Switching system
slow action, positive break NC contact
A
,
galvanically separated contact bridges
Switching elements
Ex 95 ...
DMT 00 ATEX E 093 U
IECEx BVS 16.0009 U or
Ex E * 04.93 **
BVS 16 ATEX E 107 U
IECEx BVS 16.0069 U
Degree of protection
IP64 to EN 60079-0 and EN 60529
Connection
M3 screw connection terminals
Cable cross-section
min. 0.2 mm
2 (
AWG 24),
max. 1.5 mm
2
(AWG 16);
required cable: plastic-sheathed cable max.
10 x 1.5 mm
2
(min. 0.75 mm
2
AWG 18) to
DIN VDE 0165, temperature-resistant from
-20°C … +80°C, Ø 5 … 9 mm
Cable entry
2 x M20 x 1.5; use only Ex approved and certi-
fied cable glands min. degree of protection
IP64 and admissible ambient temperature
range of -20°C … +95°C
B10d (10% nominal
load)
1 million
TM
max. 20 years
Ui
250 V
Uimp
4 kV
Ithe
3 A / 1.5 Ab
Holding force F
1000 N
Utilisation category
AC-15; DC-13
Rated operating
current Ie
enabling/signalling contacts:
AC
3 A; 1.5 Ab
DC 0.25 A; 0.2 Ab
direct-current solenoid:
0.08 A
Rated operating
voltage Ue
enabling/signalling contacts:
AC 250 V; AC-15
DC 230 V; DC-13
direct-current solenoid:
DC 24 V +- 10%
Max. fuse rating
3 A / 1.5 A gG/gN fuseb
direct-current solenoid: 2 A (slow-blow)
Power consumption
>2.5 VA (continuous operation)
max. 47 VA (for 250 ms)
Operation cycles
max. 1200/h
Max. switching cycles
106
Mechan. life
>500 000 operationsa
Temperature class
T4
Ambient temperature
-20°C ... +55°C
Ex marking
L
II 2G Ex db eb mb IIC T4 Gb,
L
II 2D Ex tb IIIC T100°C Db
BVS 10 ATEX E 053 X
IECEx Ex db eb mb IIC T4 Gb,
Ex tb IIIC T100°C Db
IECEx BVS 11.0030 X
a For reasons of explosion protection max. 106 operations, replace switch insert.
b Depending on the variant, see product label.
Français
Données techniques
Normes appliquées
EN 60947-5-1; EN 60079-0, -1, -7, -18, -31;
EN ISO 14119; EN ISO 13849-1
Boîtier
thermoplastique renforcé de fibres de verre,
résilient, auto-extinguible UL94-V0, double
isolation
Object défini
actionneur STM 295-B1, -B5 ou -B6
Actionneur
acier inoxydable 1.4301
Couple de serrage
vis du couvercle: 0,5 … 0,6 Nm;
contacts:
bornes à vis M3 min. 0,6 Nm;
aimant de levage:
bornes à vis M3,5 min. 0,8 Nm
Type d'interrupteur
type de construction 2
Niveau de codage
codage faible
Système de
commutation
action dépendante, contact NF à ouverture
positive
A
,
ponts de contact séparés
galvaniquement
Eléments de
commutation
Ex 95 ...
DMT 00 ATEX E 093 U
IECEx BVS 16.0009 U ou
Ex E * 04.93 **
BVS 16 ATEX E 107 U
IECEx BVS 16.0069 U
Etanchéité
IP64 selon EN 60079-0 et EN 60529
Raccordement
bornes à vis M3
Diamètre du câble
de raccordement
min. 0,2 mm
2
(AWG 24),
max. 1,5 mm
2
(AWG16);
