Limit Switches - Prewired Type
Metal Body
Sealed with epoxy resin at the base of the box
Degree of protection IP67
Diecast zinc alloy body
Positive Opening Operation
Minimum Actuation Force/Torque
Minimum Force to achieve Positive Opening Operation
Precise operating points (consistency)
Immune to electromagnetic disturbances
Zb type contact blocks
Current Ith = 10A
Rated insulation voltage Ui = 500V
UL, CSA, CE, RoHS
Conform with IEC 947-5-1 (EN 60947-5-1)
Product Description Ordering Key PS21M-CS11RT-M00
They are developped with during advers enviromental
very compact size, to conditions and controlling
enable its mounting on their position.
Body
machines moving member
Cable Gland
Contact block
Head type
Material of body and head
Options
Description of the key codes
Body Head type
PS21M PS 30mm (fix 20mm) 1m cable lateral side (prewired)
BE nylon roller ext bent LEVER
BO ball roller bent LEVER
BR nylon roller int bent LEVER
Cable Gland
L3 adj square (3x3) steel rod LEVER
C Prewired - std cable LA adj 3 rod LEVER stainless steel rod
U Prewired - UL cable LB nylon actuator with stainless steel spring
LF adj fiberglass rod LEVER 3
Contact block
LG adj fiberglass rod LEVER 6
LN adj nylon rod LEVER
S11 1NO+1NC snap(+)
LP multidir nylon actuator with stainless steel spring
T11 1NO+1NC slow(+)
LS stainless steel spring multidir actuator
LW Stainless stell spring multidir actuator (cat Whisker)
Material of body and head
LZ Stainless stell spring actuator
M Metal Body and Metal head P0 metal plain PLUNGER
P8 nylon cross roller PLUNGER with fixing nuts
P9 cross metal roller PLUNGER
Options
PH metal PLUNGER +gasket
00 no option PR metal roller PLUNGER
0L with fixing nuts (only with head type P0, PR, PY, P9, P8) PY nylon roller PLUNGER
R1 adj LEVER with nylon roller
R2 adj LEVER with stainless stell roller
RM metal roller LEVER
RO roller LEVER steel ball bearing
RS metal roller LEVER
RT nylon roller LEVER
W1 adj LEVER with 50 rubber roller
1 Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network.48
12 - 24
130
230
12 - 24
48
130
230 - 240
400
Technical Data
Standards Devices conform with international IEC 947-5-1 and
European EN 60947-5-1 standards
Certifications Approvals UL, CSA, CE, RoHS
Air temperature near the device
- during operation C -25 +70
- for storage C -40 +70
Mounting positions All positions are authorized
Protection against electrical shocks (acc.to IEC 536) Class I
Degree of protection (according to IEC 529 and EN 60 529) IP67
Degree of protection (according to UL50) Type 4 - 4X - 6 enclosure
(outdoor use - raintight - watertight corrosion resistant)
Electrical Data
Rated insulation voltage U
i
-according to IEC 947-1 and EN 60-947-1 400V (degree of pollution 3)
-according to UL 508, CSA C22-2 n14 B 300, R 300
Rated impulse withstand voltage Uimp kV 4
(according to IEC 60947-1 and EN 60947-1)
Conventional enclosed thermal current I A 5
th
(according to IEC 60947-1 and EN 60947-5-1) (40C)
Short-circuit protection - gG type fuses A 6
Rated operational current
I / AC-15 - acc.to IEC 60947-5-1 24Vac (50/60 Hz) A 5.0
e
120Vac (50/60 Hz) A 3.0
240Vac (50/60 Hz) A 1.5
I / DC-13 - acc.to IEC 60947-5-1 24Vdc A 1.1
e
110Vdc A 0.22
250Vdc A 0.1
Electrical durability (according to IEC 60497-5-1 annex C) Utilization categories AC-15 and DC-13 (see curves and value below)
- max. switching frequency Cycles/h 3600
- load factor 0.5
Mechanical durability 10 millions of operations
Diagram for snap action Diagram for slow action Electrical durability for DC-13 utilization category
contact: contact:
5 5
Power breaking for a durability of 5 million operating cycles
3 3
2 2
Snap action Slow action
1
1
Voltage 24V 9,5W 12W
0.5 0.5
Voltage 48V 6,8W 9W
0.3 0.3
Voltage 110V 3,6W 6W
0.2
0.2
0.1 0.1
0.2 0.3 0.5 1 2 3 510 1 2 3 510
Current (A) Current (A)
Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 2
Millions of operating cycles
Millions of operating cycles