© 2016 Littelfuse Protection Relays & Controls

Time Delay Relays

Dedicated - Interval

www.littelfuse.com/tsd2

Rev: 1-A-062116

Accessories

C103PM (AL) DIN Rail

35 mm aluminum DIN rail available in a 36 in.

(91.4 cm) length.

P1023-20 DIN Rail Adapter

Allows module to be mounted on a 35 mm DIN

type rail with two #10 screws.

External Resistance vs.Time Delay

Function Diagaram

INTERVAL (IMPULSE-ON)

V = Voltage

NO = Normally

Open Contact

NC = Normally

Closed Contact

TD =Time Delay

R = Reset

= Undefined

Time

TSD2 SERIES

Specifications

Time Delay

Range

0.1s - 100h in 7 adjustable ranges or fixed

Repeat Accuracy

±0.1% or 20ms, whichever is greater

Tolerance

(Factory Calibration)

≤ ±1%

Reset Time

≤ 150ms

Time Delay vs. Temperature

& Voltage

≤ ±1%

Input

Voltage

24, 120, or 230VAC

Tolerance

±20%

AC Line Frequency

50/60 Hz

Power Consumption

≤ 2VA

Output

Type

Solid state

Form

NO, closed during timing

Maximum Load Current

1A steady state, 10A inrush at 60°C

Off State Leakage Current

≅ 5mA @ 230VAC

Voltage Drop

≅ 2.5V @ 1A

Protection

Circuitry

Encapsulated

Dielectric Breakdown

≥ 2000V RMS terminals to mounting surface

Insulation Resistance

≥ 100 MΩ

Mechanical

Mounting

Surface mount with one #10 (M5 x 0.8) screw

Dimensions

H 50.8 mm (2”); W 50.8 mm (2”);

D 30.7 mm (1.21”)

Termination

0.25 in. (6.35 mm) male quick connect

terminals

Environmental

Operating/Storage

Temperature

-40° to 75°C / -40° to 85°C

Humidity

95% relative, non-condensing

Weight

≅ 2.4 oz (68 g)