DBB51CM241M [CARLOGAVAZZI]
Timers True Delay on Release;
| 型号： | DBB51CM241M |
| 厂家： | 
Carlo Gavazzi |
| 描述： | Timers True Delay on Release |
| 文件： | 总2页 (文件大小：70K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Timers
True Delay on Release
Type DBB51
• Time range 1 to 600 s - capacitor powered
• Knob-adjustable time setting
• Automatic start after drop-out of power supply
• Repeatability: ≤ 0.2%
• Output: 5 A SPDT relay
• For mounting on DIN-rail in accordance with DIN/EN
50 022
• 17.5 mm DIN-rail housing (DIN 43880)
• Combined AC and DC power supply
• LED indication for relay status and power supply ON
Product Description
Multi voltage (true) delay on Housing 17.5 mm wide suit-
Ordering key
DBB 51 C M24 10M
Housing
Function
Type
release timer.
able for DIN-rail mounting.
Time ranges from 1 to 600 s Fits in M36 cover.
covered by 3 models.
Item number
Output
Power Supply
Range
Type Selection
Mounting
Output
Time range
Supply: 24 VDC and 24 to 240 VAC
For DIN-rail
SPDT
SPDT
SPDT
1 to 10 s
6 to 60 s
60 to 600 s
DBB 51 C M24 10S
DBB 51 C M24 1M
DBB 51 C M24 10M
Output Specifications
Time Specifications
Time ranges
Type 10 S
Type 1 M
Output
SPDT relay
1
6
to 10 s
to 60 s
Rated insulation voltage
250 VAC (RMS)
Contact Ratings (AgSnO2)
µ
Type 10 M
60 to 600 s
Resistive loads
AC 1
5 A @ 250 VAC
Repeatability
Time variation
Within rated power supply
Within ambient temperature ≤ 0.2%
≤ 0.2%
DC 12 5 A @ 24 VDC
AC 15 2.5 A @ 250 VAC
DC 13 2.5 A @ 24 VDC
Small inductive loads
≤ 0.05%
Mechanical life
Electrical life
≥ 30 x 106 operations
Reset
Power supply applied for:
≥ 105 operations
(at 5 A, 250 V, cos ϕ = 1)
DBB51CM2410S
DBB51CM241M,
DBB51CM2410M
≥ 200 ms
≥ 200 ms
≥ 400 ms
Operating frequency
< 7200 operations / h
Dielectric strength
Dielectric voltage
2 kVAC (RMS)
Rated impulse withstand
voltage
Supply Specifications
2.5 kV (1.2/50µs)
Power supply
Rated operational voltage
through terminals: A1, A2
Overvoltage cat. III
(IEC 60664, IEC 60038)
24 VDC 15% and
24 to 240 VAC +10% -15%,
45 to 65 Hz
Voltage interruption
≤ 40 ms
Rated operational power
AC supply:
1.5 VA
0.06 W
DC supply:
Specifications are subject to change without notice (02.04.08)
1
DBB51
General Specifications
Power ON delay
Power OFF delay
Indication for
Power supply ON
Output relay ON
≤ 200 ms
≤ 100 ms
Housing
Dimensions
Material
17.5 x 81 x 67.2 mm
PA66
Weight
Screw terminals
Tightening torque
70 g
LED, green
LED, yellow (flashing when
timing)
Max 0.5 Nm according to
IEC EN 60947
Environment
Degree of protection
Pollution degree
Operating temperature
Storage temperature
(EN 60529)
IP 20
3 (IEC 60664)
-20 to 60 °C, R.H. < 95%
-30 to 80 °C, R.H. < 95%
Approvals
CE Marking
EMC
Immunity
Emission
UL, CSA
Yes
Electromagnetic Compatibility
According to EN 61000-6-2
According to EN 61000-6-3
Timer Specifications
According to EN 61812-1
Mode of Operation/Settings
When the power supply is before the relay releases the For these puroposes the
applied the relay operates. time is reset and the relay relay DMB51, operated by
When the power supply is remains ON.
interrupted the time period
external contact function,
should be used.
starts and, at the end of the Note:
set time period, the relay DBB51 shoud not be oper- Time setting
releases.
ated by pulses shorter than Knob adjustable on absolute
If power supply is reapplied 200 ms.
scale.
Operation Diagram
ON
OFF
Wiring Diagram
Dimensions
17.5
67.2
18.7
L(+)
m
16
18
A1
A2
15
N(-)
2
Specifications are subject to change without notice (02.04.08)
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