TELECOMMUNICATION RELAY - ETR ST SERIES

TELECOMMUNICATION RELAY
ETR ST SERIES


FEATURES

  • Very small size with light weight.
  • Various coil sensitivity types are available.
  • Plastic sealed type is available for washing protective.
  • Wide operation coil voltage range.

SPECIFICATIONS

Contact Specification:
Contact Resistance:

Max. 100m at initial value.
Test Current: 1A, Open Circuit Test Voltage: 6VDC.
By using Voltage Drop Method.

Contact Capacity:

2 Amps at 120VAC Cos=1.
2 Amps at 24VDC L/R=0.

COIL SPECIFICATION AT 20oC)

Coil Sensitivity

Nominal Voltage (VDC) Nominal Current (mA) Coil Resistance
(10%)
Power Consumption (W) Pull-In Voltage (VDC)

Drop-Out Voltage (VDC)

Max. Allowable Voltage (VDC)
ST-D 3 120 25 Abt. 0.36 75%
Max
.
5%
Min
.
130%
5 71.4 70
6 60 100
9 40 225
12 30 400
24 15 1,600
ST-T 3 67 45 Abt. 0.20 75%
Max
.
5%
Min
.
130%
5 40 125
6 33.3 180
9 22.5 405
12 16.7 720
24 8.3 2,880
ST-L 3 50 60 Abt. 0.15 80%
Max
.
5%
Max
.
130%
5 29.9 167
6 25 240
9 16.7 540
12 12.5 960

PART NUMBERING SYSTEM

  ETR ST-SH-1 03 D Z
   |   |  | |  | | |
   |   |  | |  | | +--- Z:RoHS Compliant
   |   |  | |  | +--- Coil Type:
   |   |  | |  |      D:Standard DC Coil
   |   |  | |  |      T:Medium Sensitivity DC Coil
   |   |  | |  |      L:High Sensitivity DC Coil
   |   |  | |  +--- Coil Voltage:
   |   |  | |       03:3V, 06:6V, 12:12V
   |   |  | |       05:5V, 09:9V, 24:24V
   |   |  | +--- Number of Pole:
   |   |  |      1:One Pole
   |   |  +--- Type of Sealing:
   |   |       SS:Flow Solder Type
   |   |       SH:Plastic Sealed Type
   |   +--- Model Name: ST
   +--- Series Name: ETR

DIMENSIONS: UNIT:mm

ETR ST-SH-112D ¡@
¡@