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Siemens 3RT2037-3XJ44-0LA2 Conductor 2 makers, 2 breakers 53 kW 690 V 65 A + varistor Compatible with (relay brand): Sie

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Product type
Conductor
No. of pins
3-pin
Nominal voltage
690 V
Current load
65 A
Power
53 kW
Datasheet (PDF)
EAN:
Part number:
Item no:
Unavailable

Sales and shipping:
Conrad ElectronicTerms & Conditions

Technical specifications

  • Number of NO contacts/on the contactor/for auxiliary contacts: 2
  • Number of NO contacts / for main contacts: 3
  • Number of NO contacts / for auxiliary contacts: 2
  • Number of NO contacts / for auxiliary contacts / instantaneous switching: 2
  • Number of NC /on contactor/for auxiliary contacts: 2
  • Number of NC /for auxiliary contacts: 2
  • Number of NC contacts / for auxiliary contacts / instantaneous switching: 2
  • Operating current at AC-1 / at 400 V / at ambient temperature 40 °C: 80 A
  • Operating current at AC-3 / at 400 V: 65 A
  • Tightening capacity of the magnetic coil at DC 23 W.
  • Type of connectable wire cross-sections / for AWG lines / for main contacts: 2x (18 ... 2), 1x (18 ... 1)
  • Type of connectable wire cross-sections / with AWG lines / for auxiliary contacts: 2x (20 ... 14)
  • Installation height at height above sea level / maximum: 2000 m.
  • Range installation: Yes
  • Front contact protection: Finger-safe with vertical contact from the front
  • Insulation voltage of main circuit at pollution level 3: 690 V.
  • Mechanical life (switching cycles) of the contactor with fitted electronic auxiliary switch block / typical: 5000000
  • Mechanical life (switching cycles) of the contactor with the auxiliary switch block attached / typical: 10000000
  • Mirror contact: Yes
  • Main circuit surge resistance: 6 kV
  • Maximum permissible voltage for safe disconnection / between coil and main contacts: 400 V.
Product type

Conductor

Type

3RT2037-3XJ44-0LA2

Type

S2

No. of pins

3-pin

Contact type

2 makers

2 breakers

Nominal voltage

690 V

Control voltage (max.)

72 V DC

Control voltage range

72 V DC (max)

Switching voltage (max.)

690 V AC

Permanent current (max.)

65 A

Current load

65 A

53 kW

Compatible with

Siemens

Compatible with series

Siemens Sirius series

Features

+ varistor

Mounting type

Screw-fit

Snap-in

DIN rail

Connection

Spring-loaded connector

Screws

Durability

10000000

Response time

55 ms

Fall time

60 ms

IP00

IP20

Min. temperature

-40 °C

Max. temperature

+70 °C

Width

55 mm

Height

114 mm

Depth

178 mm

Dim

(W x H x D) 55 x 114 x 178 mm

Content

1 pc(s)

RoHS-compliant

Yes

UKCA

not relevant

Documents & Downloads

Datasheet

Datasheet 2863584 Siemens 3RT2037-3XJ44-0LA2 Conductor 2 makers, 2 breakers 53 kW 690 V 65 A + varistor Compatible with (relay brand): Sie

User & Safety Instructions

User & Safety Instructions 2863584 Siemens 3RT2037-3XJ44-0LA2 Conductor 2 makers, 2 breakers 53 kW 690 V 65 A + varistor Compatible with (relay brand): Sie

Description

Rail contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-pole, 72 V DC, 0.7-1.25* US, electronic drive, with integrated varistor, auxiliary contacts: 2 S + 2 NC, main circuit: screw connection, control and auxiliary circuit: spring connection, auxiliary switch can be released SIRIUS 3RT2 power contactors for switching motors under extreme conditions, such as for railway applications.
The 3RT2 contactors are part of the SIRIUS modular system with their optimally coordinated products. They convince by high power with a compact design and high contact reliability. They can be combined in a variety of ways with other components in the load feeder. Many of the device combinations have been tested at the factory. The contactors provide optimum connection to the controller (parallel, via ASi or IO-Link) for each application. Integrated auxiliary switches reduce the complexity of your setup. The front connections allow simple wiring. The 3RT2 contactors are climate-proof, worldwide approved (e.g. IEC and UL/CSA) and IE3/IE4ready. This variant is characterized by an extended operating and temperature range for harder ambient conditions.
They are available in various sizes and in a wide power range with AC and DC actuation. Apart from screw connection technology, the devices are also available continuously with spring connection for a fast, maintenance-free and vibration-proof connection.
The comprehensive accessories, such as auxiliary switch, auxiliary release, etc. are uniform for all sizes. The available connection modules, function modules and the SIRIUS 3RV29 infeed system considerably reduce the wiring effort.
Simple, efficient, always up-to-date - the SIRIUS modular system.

This text is machine translated.