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Neutral Electromagnetic Relay

Neutral Electromagnetic Relay
Neutral Electromagnetic Relay
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Product Code : РК43 ра
Product Description

Neutral electromagnetic relay :

  • Hermetically sealed electromagnetic direct current relay with one changeover or circuit closing contact.
  • Suitable for switching of electric circuits of double current with frequency of 50-1100 Hz.
  • Suitable for printed circuit wiring.
  • It switches current from 10-6А to 2 А.
  • Relay max mass 10 g.
  • Technical specifications RF4.500.478 ТU.
  • Minimum term of service: 25 years.

Technical data and operating factors :

  • Power supply voltage: according to the table.1.
  • Switching modes: according to the table.2.
  • Contacts resistance: ≤1.4 Оhm
  • Action time: max7.5 мmsec
  • Bounce time at action: max1.5 msec
  • Release time: max 2 msec
  • Bounce time at release: max 4 msec
  • Insulation resistance: between current-carrying circuits, between current-carrying circuits and body frame:
  • 200 Mohm - under average climatic conditions;
  • 20 Mohm - at max temperature;
  • 10 Mohm - at high humidity;

Insulation strength :

  • 500 V - under average climatic conditions;
  • 300 V - at high humidity;
  • 170 V - at low air pressure;
  • Vibration stability:

Main Electrical Data :

Design

Operating Current, mA

Operating

voltage, V

Action voltage at 298К (+25oС), V, max

Coil resistance at 298К (+25oС), Оhm

RF4.500.478-00.,-20.,-42*.

RF4.500.478-01.,-09.,-21.-29.,-43*.

RF4.500.478-02.-10.,-14.,-15.,-22.,-30., -34.,-44*.,-50*., -40*.,-41*.

RF4.500.478-03.,-08.,-23.,-28.,-45*.

RF4.500.478-05.,-12.,-25.,-32.,-47*.

RF4.500.478-13.,-33.,-49*.

RF4.500.478-06.,-07.,-26.,-27.,-48*.

RF4.500.478-16.,-36.,-51*.

RF4.500.478-04.,-11.,-24.,-31.,-46*.

7.5 + 0.5

10 + 0.5

-

-

12.5 + 0.5

-

-

-

-

-

-

27 + 3

10+2-1

-

4.6 + 0.6

10+2-3

3 + 0.5

6 + 0.6

6

8

21

47

10

125

35

135

75

4200 + 840

4200 + 840

630 + 94.5

120 +18

1600 + 240

21 + 2.1

120 +18

13+1-1.5

45 + 6.75


Switching modes

Switching range

Type of Load

Kind of Current

Number of switching cycles. max

Current, A

Voltage, V

At average temperature

Also at 73k (+100oC)

0.5- 1

0.01- 0.1

0.1- 2

0.1- 0.3

0.2- 0.5

10-6 - 10-3

10-3 - 0.05

5·10-3- 0.1

0.025 - 0.15

- 0.05

10-6 - 10-3

0.1 - 0.25

6 - 34

20 - 34

6 - 30

6 - 250

6 - 115эфф.

0.01 - 5

2 - 10

6 - 34

6 - 30

10 - 60

0.01 - 5

6 - 115эфф.

τ≤15 ms

act.

act.

act.

act.

act.

act.

act.

τ≤15 ms

act.

act.

cosφ≥0.3

direct

direct

direct.

direct

50-1100 Hz

direct

direct

direct

direct

direct

direct

50-1100 Hz

10

100

10

100

100

5000

1000

100

50

50

500

40

2.5

25

25

25

25

900

250

25

12.5

12.5

500

10


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