ML525WDL2M57

L525 belt conyeyor switch - 2 contacts - 2 step spring return - CCW - M20

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Ficha de datos

Range of product
L525
Series name
Severe duty mill
Product or component type
Limit switch
Product specific application
Belt conveyor switch
Device short name
L525
Body type
Fixed
Head type
Rotary head
Sale per indivisible quantity
1
Base plate style
Style 2
Body material
Cast aluminium
Fixing mode
By the body
Type of operator
spring return without operating lever
Contact sequence number
57
Function available
2 stages sequential
Switch actuation
From right
CCW
Type of approach
Lateral approach
Electrical connection
Screw-clamp terminals AWG 22...AWG 12
Cable entry
1 entry for M20 - 20 mm conforming to ANSI B1.20.1
Number of poles
2
Contacts type and composition
2 NO
Switch function
DPST-NO-DB
Contact form
Form XX
Contacts material
90/10 AgCdO on copper backing stationary contact
Silver on steel backing moveable contact
Contacts usage
-
Contact operation
Snap action
Positive opening
Without
Minimum torque for tripping
150 ozf.in
Maximum actuation speed
90 ft/min with 45° cam angle, levers only
130 ft/min with 30° cam angle, levers only
Tripping angle
12 ° for conveyor belt monitoring and stopping
Maximum displacement angle
80 °
Contact code designation
A600, AC (Ue = 600 V) Ie = 5 A conforming to NEMA rating designation
A600, AC (Ue = 480 V) Ie = 6.25 A conforming to NEMA rating designation
A600, AC (Ue = 240 V) Ie = 12.5 A conforming to NEMA rating designation
A600, AC (Ue = 120 V) Ie = 20 A conforming to NEMA rating designation
P600, DC (Ue = 600 V) Ie = 0.2 A conforming to NEMA rating designation
P600, DC (Ue = 250 V) Ie = 1 A conforming to NEMA rating designation
P600, DC (Ue = 120 V) Ie = 5 A conforming to NEMA rating designation
[Ithe] conventional enclosed thermal current
20 A
[Ui] rated insulation voltage
600 V (pollution degree 3) conforming to IEC 60947-1
600 V (pollution degree 3) conforming to UL 508
600 V (pollution degree 3) conforming to CSA C22.2 No 14
[Uimp] rated impulse withstand voltage
2.5 kV AC for 1 minute conforming to CE
2.2 kV AC for 1 minute conforming to UL
2.64 kV AC for 1 minute conforming to CSA
Short-circuit protection
20 A Bussmann class CC KTK-R-20 non-time delay
Width
57.15 mm
Height
125.73 mm
Depth
86.61 mm
Net weight
0.68 kg
Terminals description ISO n°1
(5-6) right side contact
(1-2) left side contact
Shock resistance
30 gn for 9 ms conforming to IEC 60068-2-27
Vibration resistance
10 gn (f= 10…55 Hz) conforming to IEC 60068-2-6
NEMA degree of protection
NEMA 1 conforming to Nema type 250
NEMA 2 conforming to Nema type 250
NEMA 4 conforming to Nema type 250
NEMA 12 conforming to Nema type 250
NEMA 13 conforming to Nema type 250
IP degree of protection
IP67 conforming to IEC 60529
Electrical shock protection class
Class 0 conforming to IEC 61140
Ambient air temperature for operation
-23…85 °C
Ambient air temperature for storage
-23…85 °C
Protective treatment
Corrosion resistant gray paint
Warranty
18 months

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