Limit Switches - Safety Type
Plastic Body IP65
and Metal Body IP66
High mechanical resistant
Double Insulation (for thermoplastic type)
Degree of protection IP65 (thermoplastic) IP66 (metal)
Reinforced UL-V0 thermoplastic fiber-glass body
Zinc alloy (Zamack) or aluminium 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
Conform with IEC 947-5-1 (EN 60947-5-1)
Product Description Ordering Key
PS21S-PS1105-T00
They are developed in order to be stopping of the machine drive.
Body
used for following operations: Specific limit switches ideal for
Cable Gland
For monitoring and protection of monitoring and protection of light
Contact block
industrial machines, without industrial machines without
Head type
inertia, in which down-time is less inertia, equipped with angular
Material of body and head
than access time to the movement protectors (doors,
Options
dangerous area. hinges, rotative covers, grid, etc.).
Use on sliding or pivoting protectors Detection by the rotative axis or
(covers, cases, doors, grids, etc.). by means of a lever. Opening of
To protect operators working on the mobile protector guarantees
dangerous machines, by opening operator protection by immediately
the control circuit. Withdrawal of stopping the machine drive.
key by opening the mobile To control the access point of the
protector, causes immediate hazardous area.
Description of the key codes
for for
Body
Key actuator Key actuator
PS 30mm/1.18 (fix 20/22mm/0.79/0.87)
(key must be ordered separately) (key must be ordered separately)
PS21H
1 cable inlet for hinge (shaft or pin)
Hinge and Wire and Wire
PS 50mm/1.97 (fix 40/42mm/1.57/1.65)
PS21S P S11 05 T 00 PS31S P S11 05 Y 00
PS42H
2 cable inlet for hinge (shaft or pin)
5
PS42S N S02 09 Y PS43S N S02 T
PS 30mm/1.18 (fix 20/22mm/0.79/0.87)
PS21H B T11 HZ M T11
PS21R
1 cable inlet for pull wire
PS42H A O11 HS PS31R O11 N7
PS 40mm/1.57 (fix 30mm/1.18)
4
M T02 HC PS43R T02 N7 K0
PS31R
1 cable inlet for pull wire
PS21R N6 T21
PS 50mm/1.97 (fix 40/42mm/1.57/1.65)
4
PS42R N7 K0 T12 PS42R
2 cable inlet for pull wire
T03
PS 60mm/2.36 (fix 40/42mm/1.57/1.65)
PS43R
3 cable inlet for pull wire
Cable Gland
PS 30mm/1.18 (fix 20/22mm/0.79/0.87)
PS21S
M M20
1 cable inlet for Key actuator
P PG13.5
PS 40mm/1.57 (fix 30mm/1.18)
PS31S
B PG11
1 cable inlet for Key actuator
A M16
PS 50mm/1.97 (fix 40/42mm/1.57/1.65)
N 1/2 NPT PS42S
2 cable inlet for Key actuator
PS 60mm/2.36 (fix 40/42mm/1.57/1.65)
Contact block PS43S
3 cable inlet for Key actuator
O11 1NO+1NC overlap slow(+)
Head type
S02 2NC snap(+)
S11 1NO+1NC snap(+) 05 90 Adj. key head
T02 2NC slow(+) 09 Fully turnable key head
T03 3NC slow(+) HC Zinc plated steel LEVER
HS Stainless steel shaft
T11 1NO+1NC slow(+)
HZ Zinc plated steel shaft
T12 1NO+2NC slow(+)
T21 2NO+1NC slow(+) N6 Pull wire for simple stop
N7 Pull wire for emergency stop
Material of body and head Options
T Thermoplastic Body and Thermoplastic head 00 no option
Y Metal Body and Thermoplastic head K0 with reset button
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. 10120848
12 24
-
130
230
12 - 24
48
130
230 - 240
400
Technical Data
Plastic Body Metal body
IEC 60947-1, IEC 60947-5-1, EN 60947-1, EN 60947-5-1,
Standards
UL508 and CSA C22-2 n14
Certifications Approvals UL CSA
Air temperature near the device
- during operation -25C+70C/-13F...158F
- for storage -30C+80C/-22F...+176F
Climatic withstand According to IEC 68-2-3 and salty mist according to IEC 68-2-11
Mounting positions All positions are authorized
Shock withstand (according to IEC 68-2-27 and 60068-2-27) 10g/0.35oz Limit switch with key actuator
(1/2 sinusoidal shock for 11ms) no change in contact position 40g/1.41oz Limit switch for hinge (pin/shaft) or pull wire (rope)
Protection against electrical shocks (according to IEC 536) Class II Class I
Degree of protection (according to IEC 529 and EN 60529) IP65 IP66
Electrical Data
Plastic Body Metal body
Rated insulation voltage U
i
400V (PS21,PS42), 500V (PS31,PS43)
-according to IEC 60947-1 and EN 60947-1 500V (degree of pollution 3)
(degree of pollution 3)
A 300 Q 300 (PS21, PS42)
-according to UL 508, CSA C22-2 n14 A 600 Q600
A 600 Q 600 (PS31, PS43)
Rated impulse withstand voltage Uimp
6kV
(according to IEC 60947-1 and EN 60947-1)
Conventional enclosed thermal current Ithe
10A
(according to IEC 60947-1 and EN 60947-5-1) (40C)
Short-circuit protection - gG type fuses 10A
Rated operational current
Ie / AC-15 - acc.to IEC 60947-5-1 24VAC (50/60 Hz) 10.0A
130VAC (50/60 Hz) 5.5A
230VAC (50/60 Hz) 3.1A
240VAC (50/60 Hz) 3.0A
400VAC (50/60 Hz) 1.8A
- acc.to UL 508, CSA C22 n14 Q 600 Q 300 (PS21/42) Q 600 (PS31/43)
Ie / DC-13 - acc.to IEC 60947-5-1 24VDC 2.8A
110VDC 0.6A
250VDC 0.27A
- acc.to UL 508, CSA C22 n14 Q 600 Q 300 (PS21/42) Q 600 (PS31/43)
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
Connecting data of contact blocks
Connecting terminals M3.5 (+,-) pozidriv 2 screw with cable clamp
2 2 2
Connecting capacity 1 or 2 x mm / AWG 0.5mm / AWG 20 to 2.5mm / AWG 14
Terminal marking According to EN 50013
Positivity Contacts with positive opening operation as per IEC 60947-5-1 chapter 3
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. 101208 2
Millions of operating cycles
Millions of operating cycles