Safety relay module SRM 21 Multi

特征/选项

  • 外壳宽度:22.5 mm
  • 2个常闭触点组合连接
  • 反馈电路
  • 2个无源可用通道
  • 1个备用输出
  • 手动或自动启动
  • LED指示灯用于开关状态
  • PL e, SIL CL 3

技术参数

标准EN ISO 13849-1, EN 62061,
EN 574, EN 60947-5-1
外壳Polyamid PA 6.6 V0 black;
DIN rail mounting
per EN 50022
触点材料AgNi 10 + 0.2 µm Au
MountingDIN rail mounting
连接方式screw connection terminals
Cable cross-sectionmin. 1x 0.5 mm² (AWG 20)
including conductor ferrules,
max. 1x 2.5 mm² (AWG 14) including conductor ferrules,
2x 1.5 mm² (AWG 16) including conductor ferrules
保护等级Enclosure IP 40, Terminal block
IP 20 to IEC/EN 60529,
shock protection to VBG 4
 
Safety-relevant data:*
EN 60204-1stop category 0
EN 61508SIL CL 3
PFH2.2 x 10-9
PFD4.64 x 10-6
EN ISO 13849-1PL e, Category 4
TMmax. 20 years
MTTFd> 100 years
DC/DCavg> 99 %
 
Rated operating voltage Ue24 VDC -20 % ... +25 %
Rated operating current Ie0.125 A
Rated operating isolation voltage Ui250 VAC
额定冲击耐受电压 Uimp4 kV
Inputs2 NC contacts, 1 feedback input,
1 start input
Outputs2 enabling paths, 1 auxiliary output
Ie/Ue enabling paths3 A/230 VAC; 5 A/24 VDC
效用级别AC-15; DC-13
Contact load capacity5 mA … 6 A; 5 V ... 250 VAC/DC
Typ. input current/
voltage
8 mA/ 24 VDC
最大保险丝额定值power supply 2A slow blow, enabling paths 6 A gG/gN fuse
Delay on energisation/ deenergisation≤125 ms
Risk time≤ 0.5 s (switch-on delay)
Simultaneity of
input circuits
< 0.5 s with two-hand control circuit
机械寿命> 10 million operations
Display2 LEDs for inputs, 2 LEDs for outputs,
1 LED for supply voltage, 1 LED for fault
Degree of pollution2
Overvoltage categoryIII
周围介质温度–25 °C … +55 °C
Storage and shipping temperature–25 °C … +75 °C
Shock resistance10 g
认证
NoteInductive loads (contactors, relays etc.) are to be suppressed by suitable circuitry.
Gewicht120 g
订货明细
型号代码
Type   物料号
Safety relay module SRM 21 Multi 1185607