LY

Features

A miniature power relay

The LY series is equipped with arc barrier and built-in diode. LY comes in single-, double-, three- and four-pole models. The available mounting types are DIN-rail by socket, PCB & flange mounting.

  • SPDT, DPDT, 3PDT and 4PDT contact types
  • DIN-rail by socket, PCB and flange mounting types available
  • 10A rated load
Specifications & ordering info

Ordering information

Contact form

LED indicator

Diode

Terminals

Order code 1
( ___ = coil voltage + AC/DC)

Common coil voltages2

Plug-in/solder

PCB

Upper-mounting
plug-in/solder

DC

AC

SPDT (1 pole)

no

no

yes

no

no

LY1___

24

-

SPDT (1 pole)

yes

yes

LY1N-D2___

24

-

DPDT (2 pole)

no

no

LY2___

12, 24, 100/110

24, 100/110, 110/120, 220/240

DPDT (2 pole)

no

yes

LY2F___

-

220/240

DPDT (2 pole)

yes

yes

yes

no

LY2N-D2___

24

-

3PDT (3 pole)

no

no

LY3___

24

-

4PDT (4 pole)

LY4___

12, 24, 100/110, 125

24, 100/110, 230

4PDT (4 pole)

yes

yes

LY4N-D2___

24

-

Sockets & accessories

 

Order code

DIN rail

PCB

Screw

Soldering

For type

Socket

Clip (set = 2 pcs)

Socket

Clip (set = 2 pcs.)

LY1/LY2

PTF08A-E

PYC-A1

PT08-0

PYC-P

LY2 CR-type

PTF08A-E

Y92H-3

PT08-0

PYC-1

LY3

PTF11A-E

PYC-A1

PT11-0

PYC-P

LY4

PTF14A-E

PYC-A1

PT14-0

PYC-P

Dimension relay & socket

Type

Size in mm (H×W×D)

PTF08A-E + LY

78.5×28.5×71

PTF11A-E + LY

78.5×37×71

PTF14A-E + LY

78.5×45.5×71

Specifications

Coil ratings

Poles

Rated voltage

Must operate voltage

Must release voltage

Max. voltage

Power consumption (approx.)

% of rated voltage

1 or 2

AC

6 V, 12 V, 24 V, 50 V

80% max.

30% min.

110%

1.0 to 1.2 VA (60 Hz)

100/110 V, 110/120 V, 200/220 V, 220/240 V

0.9 to 1 VA (60 Hz)

DC

6 V, 12 V, 24 V, 48 V, 100/110 V

10% min.

0.9 W

3

AC

6 V, 12 V, 24 V, 50 V, 100/110 V, 200/220 V

80% max.

30% min.

110%

1.6 to 2.0 VA (60 Hz)

DC

6 V, 12 V, 24 V, 48 V, 100/110 V

10% min

1.4 W

4

AC

6 V, 12 V, 24 V, 50 V, 100/110 V, 200/220 V

80% max.

30% min.

110%

1.95 to 2.5 VA (60 Hz)

DC

6 V, 12 V, 24 V, 48 V, 100/110 V

10% min

1.5 W

Technical data

Contact material

AgSnIn

Operating time

25 ms max.

Release time

25 ms max.

Dielectric strength

1,000 VAC

Ambient temperature 3

-25 to 70°C

Contact ratings

Relay

Single contact 1-pole

Single contact 2-, 3- or 4-pole

Bifurcated contacts 2-pole

Load

Resistive load
(cosϕ = 1)

Inductive load
(cosϕ = 0.4; L/R = 7)

Resistive load
(cosϕ = 1)

Inductive load
(cosϕ = 0.4; L/R = 7)

Resistive load
(cosϕ = 1)

Inductive load
(cosϕ = 0.4; L/R = 7)

Rated load

110 VAC at 15 A

110 VAC at 10 A

110 VAC at 10 A

110 VAC at 7.5 A

110 VAC at 5 A

110 VAC at 4 A

24 VDC at 15 A

24 VDC at 7 A

24 VDC at 10 A

24 VDC at 5 A

24 VDC at 5 A

24 VDC at 4 A

Rated carry current

15 A

10 A

7 A

Max. switching voltage

250 VAC, 125 VDC

250 VAC, 125 VDC

250 VAC, 125 VDC

Max. switching current

15 A

10 A

7 A

Max. switching power

1,700 VA

1,100 VA

1,100 VA

825 VA

550 VA

440 VA

360 W

170 W

240 W

120 W

120 W

100 W

Failure rate (reference value)

100 mA at 5 VDC

100 mA at 5 VDC

10 mA at 5 VDC

Mechanical life

AC: 50,000,000 operations min., DC: 100,000,000 operations min.

Electrical life

1-, 3-, 4-pole: 200,000 operations min., 2-pole: 500,000 operations min.


1. For other options like CR suppression, please see specifications.

2. Other coil voltages available. Please see specifications.

3. See datasheet for more details.

1. For other options like CR suppression, please see specifications.

2. Other coil voltages available. Please see specifications.

3. See datasheet for more details.

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