Churod-Electronics-A2-S-112DA2

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

RELAY SPECIFICATION  

继电器规格书  

(File No.: 001000 / Version: 00 / Issued Date: Oct. 21st, 2020)  

Product Description

（品名）  

Part Number

（编码）  

Customer

（客户）  

A2-S-112DA2  

Customer Approval

 

（客户批准）  

STAMPING AREA

 

（盖章处）  

Issued

（发行）  

Checked

（审核）  

Approved

（承认）  

Helena.Gong  

Hefei.Chen  

And

y

.

Tang  

Page 1 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

SAFETY STANDARD

 

安全标准  

UL certificate  

E341422  

UL

证书  

TUV certificate  

TUV

证书  

R50191466  

CQC certificate  

CQC

证书  

CQC10002051602  

COIL CHARACTERISTICS

 

线圈特性  

Coil resistance  

线圈电阻  

360±10%

Ω

 

12

VDC  

Rated voltage  

额定电压  

Max. allowable voltage  

最大允许电压  

Rated power  

130% of rated coil voltage  

400mW  

额定功率  

Operate voltage  

吸合电压  

≤

9.0 VDC  

Release voltage  

释放电压  

≥

0.6VDC  

CONTACT R

A

T

INGS

 

触点规格  

Contact configuration  

1 Form A (SPST)  

触点结构  

Contact material  

Ag Alloy  

触点材料  

Initial contact resistance  

≤100m

Ω

at 6VDC/1A  

初始接触电阻  

Rated switching voltage (Normally Open)  

额定切换电压（常开

触

点）  

Rated switching voltage (Normally Close)  

额定切换电压（常闭

触

点）  

Rated current (Normally Open)  

额定电流（常开

触

点）  

277VAC  

–

5A  

Rated current (Normally Close)  

额定电流（常闭

触

点）  

–

Rated switching power (Normally Open)  

额定切换功率（常开

触

点）  

Rated switching power (Normally Close)  

额定切换功率（常闭

触

点）  

1,385VA  

–

Page 2 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

Minimum applicable load (Normally Open)  

最小使用负载（常开

触

点）  

Minimum applicable load (Normally Close)  

最小使用负载（常闭

触

点）  

Operate time  

5VDC 100mA  

–

≤1

0ms, excluding bounce time  

≤1

0ms

，不含触点抖动时间  

≤

5ms, excluding bounce time  

≤

5ms

，不含触点抖动时间  

吸合时间  

Release time  

释放时间  

Mechanical endurance  

机械寿命  

1 Million cycles, 300 cycles/minute  

Electrical endurance (Resistive Load)  

电气寿命（阻性负载）  

5A 277VAC, 100k cycles, 6 cycles/minute  

INSUL

A

T

ION PERFORMANCE

 

绝缘性能  

Dielectric strength  

1000VAC 1minute, between open contacts  

1000VAC 1

分钟（断开触点间）  

4000VAC 1minute, between coil to contacts  

4000VAC 1

分钟（线圈与触点间）  

8KV (1.2/50

μ

s), between coil to contacts  

8KV

（线圈与触点间）  

介电强度  

Impulse withstand voltage  

耐浪涌电压  

Insulation resistance  

绝缘电阻  

1,000M

Ω

at 500VDC, between open contacts and  

coil to contacts  

1,000M

Ω

（断开触点间及线圈与触点间）  

155 (F)  

Insulation systems (UL)  

绝缘系统  

Insulation type  

绝缘类型  

Reinforced

insulation  

加强绝缘  

ENVIRONMENT PERFORMANCE

 

环境性能  

Category of protection (IEC61810-1)  

密封类型  

RT III (

Wash tight

)  

防水密封型  

Operating temperature  

工作温度  

-40~85

℃  

Operating humidity  

工作湿度  

20~85%RH  

-40~85

℃  

Storage temperature  

储藏温度  

Storage humidity  

储藏湿度  

20~85%RH  

Vibration resistance  

耐振动  

(1) Capability to function during vibration  

No opening or closing of any closed or opened  

contact circuit respectively exceed 10

μ

s when the  

Page 3 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

relay is subjected to vibration of 10~55Hz and 1.5mm  

dual amplitude in each of three mutually  

perpendicular axes for 10 minutes respectivel

y

, while  

it is in operate condition and in release condition.  

抗误动作能力  

动 作

/

释 放 状 态 下 ， 继 电 器 在 三 个 轴 向 耐 受 频 率  

10~55Hz

及振幅

1.5mm

的振动各

10

分钟

,

触点误动作  

不超过

10

微秒。  

(2) Capability to function after vibration  

No trouble on structure and characteristics after the  

relay is subjected to vibration of 10~55Hz and 1.5mm  

dual amplitude in each of three mutually  

perpendicular axes for 2 hours respectivel

y

.  

振动耐久能力  

继电器在三个轴向耐受振幅

1.5mm

及频率

10~55Hz

的  

振动各

2

小时，产品构造和性能无异常发生。  

(1) Capability to function during shock  

Shock resistance  

耐冲击  

No opening or closing of any closed or opened  

contact circuit respectively exceed 10

μ

s when the  

relay is subjected to shock of 98.1m/s

2

for 11ms in  

both directions of each of three mutually  

perpendicular axes for 3 times respectivel

y

, while it is  

in operate condition and in release condition.  

抗误动作能力  

动作

/

释放状态下，继电器在三轴六方向耐受加速度  

98.1m/s

2

及作用时间

11

毫秒的冲击各

3

次，触点误动作  

不超过

10

微秒。  

(2) Capability to function after shock  

No trouble on structure and characteristics after the  

relay is subjected to shock of 98.1m/s

2

for 6ms in  

both directions of each of three mutually  

perpendicular axes for 3 times respectivel

y

.  

冲击耐久能力  

继电器在三轴六方向耐受加速度

98.1m/s

2

及作用时间

6  

毫秒的冲击各

3

次，产品构造和性能无异常发生。  

No trouble on structure and characteristics after  

placed at -40

℃

for 240 hours and 2 hours recovery  

in standard atmospheric conditions

.  

Cold resistance  

耐低温  

Page 4 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

-40

℃中放置

240

小时并在标准大气条件中恢复

2

小时  

后继电器构造和特性无异常。  

Thermal resistance  

No trouble on structure and characteristics after  

placed at 85

℃

for 240 hours and 2 hours recovery in  

standard atmospheric conditions

.  

耐高温  

85

℃中放置

240

小时并在标准大气条件中恢复

2

小时  

后继电器构造和特性无异常。  

Humidity resistance  

No trouble on structure and characteristics after  

placed at 40

℃

&95%RH for 240 hours and 2 hours  

recovery in standard atmospheric conditions

.  

耐湿度  

40

℃及

95%

相对湿度中放置

240

小时并在标准大气条  

件中恢复

2

小时后继电器构造和特性无异常。  

No trouble on structure and characteristics after  

endure 100 cycles of cyclic temperature and 2 hours  

recovery in standard atmospheric conditions, which  

the temperature cycle consists of -40

℃

for 0.5 hour  

and 85

℃

for 0.5 hour.  

Thermal shock resistance  

耐冷热冲击  

-40

℃和

85

℃中各放置

0.5

小时为一个温度周期，循环  

100

次，在标准大气条件中恢复

2

小时后继电器构造和  

特性无异常。  

T

e

rminal robustness  

No trouble on structure and characteristics after  

endure axial pushing/pulling force of 10N for 10  

seconds.  

引出端强度  

继电器引出端承受

10

牛顿的轴向压入、拨出力，延时  

10

秒，构造和性能无异常。  

MARKING

产品标识  

Position of marking  

标识位置  

Side of relay cover  

外壳侧面  

Black  

Cover color  

外壳颜色  

黑色  

Marking type  

标记类型  

Laser  

激光  

Trade mark  

商标  

Page 5 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

MOUNTING INFORMANTION

 

安装信息  

Solderability  

260±5

℃

for 5±0.5 seconds  

可焊性  

Resistance to soldering heat  

耐焊接热  

260±5

℃

for 10+1 seconds  

350±10

℃

for 3.5±0.5 seconds  

Installation in any direction  

任意方向安装  

Standard direction  

标准方向  

T

e

rminals assignment and outline dimensions  

引出端脚位和外形尺寸  

Refer to APPENDIX  

请参考附件  

ENGINEERING NOTES

 

注意事项  

# Unless otherwise explicitly stated, the standard environment conditions for measurement or testing are  

listed as followings:  

#

除非特别申明，测量或试验的标准环境条件如下：  

(1) Ambient

 

temperature is 23+5

℃

;  

环境温度为

23+5

℃

;  

(2) Atmospheric

 

pressure is 96+10% kPa;  

大气压力为

96+10% kPa;  

(3) Relative

 

humidity is 50%+25% RH.  

相对湿度为

50%+25% RH.  

Page 6 of 7  

东莞市中汇瑞德电子股份有限公司  

Churod Electronics Co., Ltd.  

Outline dimension  

外形尺寸图  

Wiring diagram (Bottom View)  

Mounting dimensions (Bottom View)  

接线图（底视图）  

安装孔尺寸图（底视图）  

Note

：

All unspecified tolerance (including outline dimension and PC board dimension) according to following  

listing  

备注：产品外形尺寸未标注尺寸公差及

PC

板未注尺寸公差按下表执行。  

产品外形尺寸未注尺寸公差  

PC

板未注尺寸公差  

Outline dimensions hadn

’

t specified tolerance  

PC board dimensions hadn

’

t specified tolerance  

外形尺寸  

公差  

T

o

lerance  

±

0.1  

Outline dimensions  

≤

0.3  

≤

1  

±

0.1  

±

0.2  

≤

5  

±

0.3  

＞

5  

±

0.5  

Page 7 of 7