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LV429033

293_500339022

New product

trip unit - TMD - 50 A - 3 poles 3d

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IN STOCK

Data sheet

Poles Description3P
Trip Unit NameTM-D
Trip Unit TechnologyThermal-Magnetic
Trip Unit Rating50 A
Protected Poles3t
For Frame SizeNSX 100/160 A

More info

Characteristics
Main
Commercial StatusCommercialised 
Range of productNSX100...250 
Circuit breaker applicationDistribution 
Poles description3P 
Protected poles description3t 
Network typeAC 
Network frequency50/60 Hz 
Trip unit nameTM-D 
Trip unit technologyThermal-magnetic 
Trip unit protection functionsLI 
Trip unit rating50 A ( 40 °C ) 
Protection typeOverload protection (thermal) 
Short-circuit protection (magnetic) 
Complementary
Mounting modeFixed 
[Ue] rated operational voltage690 V AC 50/60 Hz 
Long time pick-up adjstment type IrAdjustable 
Long time pick-up adjustment range0.7...1 x In 
Long time delay adjustment typeFixed 
[tr] long-time delay adjustment15 s 6 x Ir 
120...400 s 1.5 x In 
Short-time pick-up adjustment type IsdFixed 
[Isd] short-time pick-up adjustment range800 
Short-time delay adjustment typeFixed 
Environment
StandardsEN 60947-2 
IEC 60947-2 
NEMA AB1 
UL 508 
Product certificationsCSA 
UL 
IP degree of protectionIP40 conforming to IEC 60529 
Pollution degree3 conforming to IEC 60947-1 
Ambient air temperature for operation-25...70 °C 
Ambient air temperature for storage-50...85 °C 

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LV429033

LV429033

trip unit - TMD - 50 A - 3 poles 3d