Littelfuse.com/tsb

© 2019 Littelfuse, Inc.

Rev: 121119

2 of 2

Time Delay Relays

TSB SERIES

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their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer.

Accessories

P0700-7 Versa-Knob

Designed for 0.25 in (6.35 mm) shaft of

Versa-Pot. Semi-gloss industrial black finish.

P1015-64 (AWG 14/16)

Female Quick Connect

These 0.25 in. (6.35 mm) female terminals

are constructed with an insulator barrel to

provide strain relief.

P1015-18 Quick Connect to Screw

Adapter

Screw adapter terminal designed for use

with all modules with 0.25 in. (6.35 mm)

male quick connect terminals.

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.

Selection Guide

Function Diagram

DELAY-ON-BREAK (OFF-DELAY)

V = Voltage

S1 = Initiate Switch

NO = Normally

Open Contact

NC = Normally

Closed Contact

TD =Time Delay

t = Incomplete

Time Delay

R = Reset

= Undefined

Time

Specifications

Time Delay

Range

0.05s

–600s in 4 adjustable ranges or fixed

Repeat Accuracy

±2 % or 20 ms, whichever is greater

Tolerance

(Factory Calibration)

≤ ±5 %

Time Delay vs Temp.

& Voltage

≤ ±10 %

Reset Time

≤ 150 ms

Input

Voltage

24, 120, or 230 V ac

Tolerance

±20 %

AC Line Frequency

50/60 Hz

Power Consumption

≤ 2VA

Output

Type

Solid state

Form

NO, closed before & during timing

Maximum Load Current

1 A steady state, 10 A inrush at 60 °C

Off State Leakage Current

≅ 5 mA @ 230 V ac

Voltage Drop

≅ 2.5V @ 1 A

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 (2.0”); W 50.8 mm (2.0”);

D 30.7 mm (1.21”)

Termination

0.25 in. (6.35 mm) male quick connect

terminals

Environmental

Operating/Storage

Temperature

-40 °C to 75 °C / -40 °C to 85 °C

Humidity

95 % relative, non-condensing

Weight

≅ 2.4 oz (68 g)