Schneider/Telemecanique LR3D350 Thermal Overload Relay 37~50A

Description

Schneider/Telemecanique LR3D350 Thermal Overload Relay 37~50A
Characteristics
Main
range
TeSys
product name
TeSys LRD
product or component type
Non differential thermal overload relay
device short name
LR3D
relay application
Motor protection
product compatibility
LC1D65A
LC1D40A
LC1D50A
network type
DC
AC
overload tripping class
Class 10A conforming to IEC 60947-4-1
thermal protection adjustment range
37...50 A
[Ui] rated insulation voltage
600 V power circuit conforming to CSA
600 V power circuit conforming to UL
690 V power circuit conforming to IEC 60947-4-1
Complementary
network frequency
0...400 Hz
mounting support
Plate with specific accessories
Rail with specific accessories
Under contactor
tripping threshold
1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
[Ith] conventional free air thermal current
5 A for signalling circuit
permissible current
0.95 A at 380 V AC-15 for signalling circuit
0.06 A at 440 V DC-13 for signalling circuit
System Voltage
690 V AC 0...400 Hz
[Uimp] rated impulse withstand voltage
6 kV
phase failure sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
control type
Red push-button stop
Blue push-button for reset mode
temperature compensation
-4...140 °F (-20...60 °C)
connections - terminals
Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: flexible - without cable end
Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: flexible - with cable end
Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: solid - without cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: flexible - without cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: flexible - with cable end
Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: solid - without cable end
tightening torque
Control circuit: 15.04 lbf.in (1.7 N.m) - on screw clamp terminals
Power circuit: 44.25 lbf.in (5 N.m) - on EverLink BTR screw connectors
height
2.76 in (70 mm)
width
2.17 in (55 mm)
depth
4.84 in (123 mm)
product weight
0.83 lb(US) (0.375 kg)
Environment
protective treatment
TH conforming to IEC 60068
IP degree of protection
IP20 conforming to IEC 60529
ambient air temperature for operation
-4...140 °F (-20...60 °C) without derating conforming to IEC 60947-4-1
ambient air temperature for storage
-76...158 °F (-60...70 °C)
fire resistance
1562 °F (850 °C) conforming to IEC 60695-2-1
flame retardance
V1 conforming to UL 94
mechanical robustness
Shocks 15 Gn for 11 ms IEC 60068-2-7
Vibrations 4 gn IEC 60068-2-6
dielectric strength
6 kVat 50 Hz conforming to IEC 60255-5
standards
ATEX D 94/9/CE
IEC 60947-5-1
UL 508
IEC 60947-4-1
EN 60947-4-1
CSA C22.2 No 14
EN 60947-5-1
product certifications
BV
LROS
GL
DNV
CCC
UL
RINA
ATEX INERIS
GOST
CSA
Other models available.
Please call us if you have any questions at
714-871-5558
,
[email protected]
You can pick up from Fullerton, California or Piscataway, New Jersey or we will ship via UPS Ground.
Fullerton Office
2320 E Valencia Dr
Fullerton, CA 92831
Piscataway Office
244 N. Randolphville Road
Piscataway, NJ 08854
www.aceronline.net
Payment
Supra Machine Tool accepts: PayPal, Visa, Master Card, American Express, Money Orders, Cashier Checks, Wire Transfer as payment of goods purchased in our store. (Please send payment to
2320 E Valencia Dr Fullerton, CA 92831
)  All payments must be received within 7 business days.  Bidders can call 714-871-5558 or
[email protected]
for further information.  All buyers residing in California add 8.75% sales tax.
Shipping and Handling
Buyer pays the Shipping charge based on USPS Priority Mail or UPS Ground Shipping Charges.  Orders being shipped to P.O. Boxes will be delivered by United States Postal Services (USPS).  Note: Weight restrictions may apply in some cases.  (Buyers can check for shipping rates at
www.usps.com
).  Orders under 150 lbs. can be shipped by U.P.S., freight prepaid or collect.  Orders above 150 lbs. will be shipped by freight carrier.  Supra Machine Tool offers a group of carriers that can quote you with an estimate of shipping charges for all items.  Check
www.conway.com
,
www.roadway.com
.  Estimated delivery time by UPS is from 2 to 6 business days from the time the order is processed.  International buyer pays the actual shipping charge + .50-.50 handling fees.  International shipments of 150 lbs or more can be made by UPS International.  Buyers are responsible for payment of all Shipping and Handling charges on all items.
Terms and Conditions
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