Datasheet > B121120060

B121120060

更新时间： 2022-12-20 08:11:20

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描述
Timers Delay on Release

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中文翻译

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数据手册

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B121120060 数据手册

Timers

Delay on Release

Types B 128, B 121

• Time ranges: 0.15 s to 60 s

• Automatic start after drop out of power supply

• Knob-adjustable time within range

• Repeatability deviation: ≤ 1%

• Output: 10 A SPDT relay

• Plug-in type module

• Scantimer housing

• LED-indication for supply on

• AC or DC power supply

Product Description

Ordering Key

Function

Output

Type

Power supply

Time range

B 128 220 006

Mono-function, plug-in, delay used to switch on an exhaust

on release, miniature time re- fan and keep it running for a

lays up to 60 s covering 2 certain period of time after

individual time ranges. These disconnection of power sup-

economical timers are often ply.

Type Selection

Plug

Output Time ranges

Supply: 24 VAC

Supply: 120 VAC

Supply: 220 VAC Supply: 24 VDC

Circular

8 pins

SPDT

0.15 - 6 s

1.5 - 60 s

B 128 024 006

B 128 024 060

B 128 120 006

B 128 120 060

B 128 220 006

B 128 220 060

B 128 724 006

B 128 724 060

Circular

11 pins

0.15 - 6 s

1.5 - 60 s

B 121 024 006

B 121 024 060

B 121 120 006

B 121 120 060

B 121 220 006

B 121 220 060

B 121 724 006

B 121 724 060

Time Specifications

Output Specifications

Output

SPDT relay

250 VAC (rms)

(contact/electronics)

Time ranges

0.15 -

1.5

6 s

60 s

Basic electrical insulation

Time range accuracy

0 to +20% on max.

min. actual time ≤ min.

set time

Contact ratings (AgCdO)

Resistive loads

µ (micro gap)

AC 1

DC 1

10 A/250VAC (2500 VA)

1 A/250 VDC (250 W)

10 A/25 VDC (250 W)

2.5 A/230 VAC

5 A/24 VDC

≥ 30 x 10⁶operations

Repeatability deviation

Time variation

Within rated power supply

and ambient temperature

≤ 1%

Small inductive loads AC 15

DC 13

≤ 0.05%/V

≤ 0.2%/°C

Mechanical life

Electrical life

Reset

Time and/or relay

Power supply interruption

≥ 500 ms

AC 1

≥ 2.5 x 10⁵operations

(at max. load)

Operating frequency

≤ 7200 operations/h

Insulation voltages

Rated insulation voltage

≥ 2.0 kVAC (rms) (cont./elec.)

Rated transient protection volt. 4 kV (1.2/50 µs) (cont./elec.)

(IEC 60664)

Specifications are subject to change without notice (25.10.99)

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