Miniaturized limit switches

BrEr_Catalist_ENG@289-298# 24/09/13 11.03 Pagina 289
Miniaturized
limit switches
BrEr_Catalist_ENG@289-298# 24/09/13 11.03 Pagina 290
Selection diagram
Actuators
04
05
06
Thermoplastic
Bodies
M3
Contact blocks
NONC 1NO+1NC snap action
Cable entry
With screw
290
G E N E R A L
C ATA L O G U E
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 291
miniaturized limit switches
08
11
09
13
14
Part no. structure
M3 04 NONC
Series
Contact blocks
NONC 1NO+1NC snap action
M3 Screw terminals
Actuators
04
05
...
Steel plunger
Steel roller plunger
Note: Please verify the effective availability of a product before ordering.
G E N E R A L
C ATA L O G U E
291
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 292
Technical information
General
characteristics
The M3 series miniaturized limit switches are among the most compact on the market.
Contact blocks are 1NO+1NC snap action, with positive opening of the NC contact. The
switches are made of PA6 double insulated thermoplastic reinforced with fiberglass, class V2.
The M3 series is equipped with M3,5 screw terminals.
❚ thermoplastic body
❚ metal actuators
❚ contacts type Zb
❚ gold plated contacts (on request)
❚ contact blocks with positive opening of the NC contact
according to IEC EN 60947-5-1 e VD 0660-2000
292
Galvanically separated contacts type Zb
High performance contacs
The NO and NC contacts are galvanically separated with
positive opening: it is possibile to use the contacts
independently.
Ag/Ni.
G E N E R A L
C ATA L O G U E
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miniaturized limit switches
Technical information
Operating speed
Operating frequency
Insulation resistance
Dielectric strength
Rated insulation voltage
Rated thermal current
Rated operating current
Category AC15
B300
Category DC13
Q300
500 V DC
50/60 Hz per 1' *
Ui
Ithe
IEC947-5-1
IEC947-5-1
IEC947-5-1/EN60947-5-1
Ie
Ie
Contact resistance
Short circuit protective devices
IEC255-7 cat.3
IEC269 (IEC947-5-1)
gl or gG type fuse
IEC947-5-1
EN 60529
IEC68-2-6
Pollution degree
Actuator protection degree
Vibration resistance
Shock resistance
Mechanical life
Electrical life
1…1000
0,5
100
2500
250
10
mm/s
operat./sec (Hz)
MΩ
V AC
V AC
A
24 V
125 V
230 V
24 V
120 V
230 V
initial value
5
3
1,5
2
0,6
0,2
25 max
A
A
A
A
A
A
mΩ
g
cycles
3
3
IP40
0,35 ± 15%
(10 ÷ 55 Hz ± 1 Hz)
30
15.000.000
cycles
500.000
cycles
500.000
Screw with combined notch
and retractable plate
(notch Ph. Size 1)
IP00
IP40 with terminal covers
Steel class 8,8/ Galvanized
120 (12,24)
2x1,5
2x1,5
1x1,5
In accordance with EN50013
-25 ÷ +85
without formation of ice)
95% max
A
mm
IEC68-2-27
11 ms
Terminals
a 250 V AC 1,5A with resistance
load cos␸=1
a 250 V AC 1,5A with inductive
load cos␸=0,4
Type
Terminals protection degree
EN60529
Material
Max. screw tightening torque
Max connecting capacity
rigid cable
flexible cable
Max. screw tightening torque
Max connecting capacity
Air ambient temperature
operational
Relative humidity
operational
cNm (Kg cm)
mm2
mm2
mm2
°C
* between terminals of the same polarity: between terminals with different polarity: between live mechanical parts and ground;
between live mechanical parts and non-current-carrying metal parts
Approvals
C®
M3
IEC EN 60947
US
●
●
G E N E R A L
+
C ATA L O G U E
- UL approval file E72861
- CSA approval file 026716-0-000
● Approved
+ Conforms to requirements
293
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 294
M3 series
Steel plunger Ø8,3 mm
Part no. / Type
Contact block
Steel roller plunger
Contact travel
Part no. / Type
Contact travel
1NO+1NC snap action
ER200380
M304NONC
ER200390
M305NONC
Weight pack
kg
0,925
1,105
Pack
pcs
5
5
standard article
article on request
M
M
04
294
V
V
Drive cam operating parameters
Min. force (N)
for tripping
for positive opening
4
16
05
G E N E R A L
C ATA L O G U E
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 295
miniaturized limit switches
Steel roller plunger turned 90°
Part no. / Type
Contact block
Contact travel
1NO+1NC snap action
ER200400
M306NONC
Weight pack
kg
1,105
Pack
pcs
5
article on request
M
Drive cam operating parameters
V
standard article
Min. force (N)
for tripping
for positive opening
G E N E R A L
4
16
C ATA L O G U E
295
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 296
M3 series
Lever length 54 mm
Part no. / Type
Contact block
Lever length 63,5 mm
Contact travel
Part no. / Type
1NO+1NC snap action
ER200420
M308NONC
ER200430
M309NONC
Weight pack
kg
0,360
0,365
Pack
pcs
5
5
standard article
article on request
Drive cam operating parameters
Min. force (cNm)
for tripping
for positive opening
296
G E N E R A L
1,6
12
C ATA L O G U E
Contact travel
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 297
miniaturized limit switches
Thermoplastic roller lever length 26,6 mm
Part no. / Type
Contact block
Contact travel
Thermoplastic roller lever length 37 mm
Part no. / Type
Contact travel
1NO+1NC snap action
ER200450
M311NONC
ER200470
M313NONC
Weight pack
kg
0,735
0,745
Pack
pcs
5
5
standard article
article on request
Drive cam operating parameters
Min. force (cNm)
for tripping
for positive opening
G E N E R A L
2
13
C ATA L O G U E
Min. force (cNm)
for tripping
for positive opening
1,6
12
297
BrEr_Catalist_ENG@289-298# 24/09/13 11.04 Pagina 298
M3 series
Thermoplastic roller lever length 50,5 mm
Part no. / Type
Contact block
Contact travel
Accessory: terminal cover for M3 series
Part no. / Type
1NO+1NC snap action
ER200480
M314NONC
ER200690
M3PROTA
Weight pack
kg
0,755
0,195
Pack
pcs
5
5
article on request
Pg 9
9
SW
16
standard article
12,6
17,45
71
Drive cam operating parameters
Min. force (cNm)
for tripping
for positive opening
298
G E N E R A L
1,3
11
C ATA L O G U E