2

Specifications are subject to change without notice (15.04.10)

DBB01, PBB01

General Specifications

Mode of Operation

When the power supply is

applied the relay operates.

When the power supply is

interrupted the time period

starts and, at the end of the

set time period, the relay

releases.

If power supply is reapplied

before the realy releases the

time is reset and the relay

remains ON.

Note:

DBB01, PBB01 should not

be

operated

by

pulses

shorter than 200 ms.

For

these

purposes

the

relays DMB01 or PMB01,

operated by external con-

tact

function,

should

be

used.

Wiring Diagrams

Range/Time Setting

Adjust the time range set-

ting the DIP-switches 1 and

2 as shown below.

To access the DIP-switches

open the plastic cover using

a

screwdriver

as

shown

below.

Centre knob:

Time

setting

on

relative

scale: 1 to 10 with respect

to the chosen range.

Operation Diagram

DBB01

Time range

OFF ON OFF OFF: 0.1 to 1 s

ON OFF ON ON:

1 to 10 s

ON ON ON OFF: 6 to 60 s

OFF OFF OFF ON:

60 to 600 s

Power ON delay

≤ 200 ms

Power OFF delay

≤ 100 ms

Indication for

Power supply ON

LED, green

Environment

(EN 60529)

Degree of protection

IP 20

Pollution degree

3 (DBB01), 2 (PBB01)

(IEC 60664)

Operating temperature

-20 to 60 °C, R.H. < 95%

Storage temperature

-30 to 80 °C, R.H. < 95%

Housing

Dimensions

DBB01

22.5 x 80 x 99.5 mm

PBB01

36 x 80 x 94 mm

Weight

Approx 120 g

Screw terminals

(DBB01)

Tightening torque

Max 0.5 Nm according to

IEC EN 60947

Approval

UL (except 724)

CSA (except 724)

CE Marking

Yes

EMC

Electromagnetic Compatibility

Immunity

According to EN 61000-6-2

Emission

According to EN 61000-6-3

Timer Specifications

According to EN 61812-1

ON

OFF

PBB01