Ordering codes

Type

Contact

Material

Contact

arrangement

Cover protec-

tion and

mounting

Coil code

D

G

7

9

-

-

-

-

Model type

DG79

100A Rating

DG79B

120A Rating

Contact Material

30

-

AgSnO

2

see Table 1

Contact Arrangement

21

-

SPST-NO (1 Normally open) *

31

-

SPST-NC (1 Normally closed)*

* As delivered condition.

Cover Protection Category

7

-

Covered, dust cover

Terminations and mounting (refer to Dimensional Drawings)*

0H

-

PCB coil terminals + horizontal power terminals.

0V

-

PCB coil terminals + vertical power terminals.

1V

-

PCB coil terminals + vertical power terminals.

2V

-

PCB coil terminals + vertical power terminals with integral shunt.

(Use with “P” custom option to define shunt)

* Custom terminations available. Please contact factory.

Options

NIL

-

Standard

P***

-

Custom (*** = unique identifier)

DG79 / DG79B

industrial bistable (latching) power relay

Ref: DG79 0515141JHM

Coil Data

Table 1

DC Coil

Coil Voltage Code

Nominal Voltage

(VDC)

Coil Resistance (Ω) ±10%

Must operate

voltage

(VDC)

Operate pulse

length

(mS)

Single Coil

Twin Coil*

Single Coil

(2.3W)

Twin Coil*

(4.6W)

SL05

TL05

5

22

11 + 11

≥3.75

100

SL09

TL09

9

35

18 + 18

≥ 6.75

SL12

TL12

12

63

31 + 31

≥ 9.0

SL24

TL24

24

250

125 + 125

≥ 18.0

SL48

TL48

48

1002

501 + 501

≥ 36.0

* NB: For twin coil, latch & reset coils must not be powered simultaneously.

Twin Coil type can be used as single coil type by ignoring centre connection (Pin 2 - see Wiring Diagram, Fig. 3).

Other coil voltages available to special order, subject to minimum order quantity.

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