Auxiliary Relays
MITSUBISHI ELECTRIC
[Mitsubishi Electric] - SRE-K Power Supply Voltage Detection Relay (AC100V to AC240V and DC12V to DC100V)
Family ID: MEL-SRE-K
Mitsubishi Electric MS-T/N series SRE-K power supply voltage detection relay that detects simply by connecting to the power supply terminals, suited to changeover to private generation on a power failure and to battery voltage drop alarms. On this type the scale is set at the OFF voltage. Seven voltage designations are available, AC100V, AC120V, AC200V and AC240V for 50/60Hz common use and DC12V, DC24V and DC100V. Output contact 1c rated AC110V 1.5A and AC220V 1A under AC-15 class with 500,000 operation electrical durability, and DC110V 0.2A under DC-13 class with 250,000 operations, carrying current Ith 3A. Input 1.8VA on AC types and 1.7W on DC types. A CCC certified version is available by adding CN to the model name.
14 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SRE-K AC100V | SRE-K power supply detection relay, AC100V rated, AC 75 to 105V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC100V · Detection Setting Range: AC 75 to 105V · Maximum Continuous Input Voltage: AC120V · Operating Voltage: AC100V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-KCN AC100V | SRE-KCN power supply detection relay, AC100V rated, AC 75 to 105V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC100V · Detection Setting Range: AC 75 to 105V · Maximum Continuous Input Voltage: AC120V · Operating Voltage: AC100V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-K AC120V | SRE-K power supply detection relay, AC120V rated, AC 90 to 125V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC120V · Detection Setting Range: AC 90 to 125V · Maximum Continuous Input Voltage: AC132V · Operating Voltage: AC120V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-KCN AC120V | SRE-KCN power supply detection relay, AC120V rated, AC 90 to 125V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC120V · Detection Setting Range: AC 90 to 125V · Maximum Continuous Input Voltage: AC132V · Operating Voltage: AC120V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-K AC200V | SRE-K power supply detection relay, AC200V rated, AC150 to 210V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC200V · Detection Setting Range: AC150 to 210V · Maximum Continuous Input Voltage: AC240V · Operating Voltage: AC200V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-KCN AC200V | SRE-KCN power supply detection relay, AC200V rated, AC150 to 210V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC200V · Detection Setting Range: AC150 to 210V · Maximum Continuous Input Voltage: AC240V · Operating Voltage: AC200V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-K AC240V | SRE-K power supply detection relay, AC240V rated, AC180 to 250V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC240V · Detection Setting Range: AC180 to 250V · Maximum Continuous Input Voltage: AC264V · Operating Voltage: AC240V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-KCN AC240V | SRE-KCN power supply detection relay, AC240V rated, AC180 to 250V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: AC240V · Detection Setting Range: AC180 to 250V · Maximum Continuous Input Voltage: AC264V · Operating Voltage: AC240V 50/60Hz common · Input: 1.8VA · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A · Surge Withstand: Surge withstand 3500V 1 by 40 microseconds on detection input and power input | ||
| SRE-K DC12V | SRE-K power supply detection relay, DC12V rated, DC 9 to 12.5V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC12V · Detection Setting Range: DC 9 to 12.5V · Maximum Continuous Input Voltage: DC14V · Operating Voltage: DC12V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A | ||
| SRE-KCN DC12V | SRE-KCN power supply detection relay, DC12V rated, DC 9 to 12.5V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC12V · Detection Setting Range: DC 9 to 12.5V · Maximum Continuous Input Voltage: DC14V · Operating Voltage: DC12V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A | ||
| SRE-K DC24V | SRE-K power supply detection relay, DC24V rated, DC 18 to 25V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC24V · Detection Setting Range: DC 18 to 25V · Maximum Continuous Input Voltage: DC28V · Operating Voltage: DC24V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A | ||
| SRE-KCN DC24V | SRE-KCN power supply detection relay, DC24V rated, DC 18 to 25V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC24V · Detection Setting Range: DC 18 to 25V · Maximum Continuous Input Voltage: DC28V · Operating Voltage: DC24V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A | ||
| SRE-K DC100V | SRE-K power supply detection relay, DC100V rated, DC 75 to 105V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: Standard · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC100V · Detection Setting Range: DC 75 to 105V · Maximum Continuous Input Voltage: DC120V · Operating Voltage: DC100V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A | ||
| SRE-KCN DC100V | SRE-KCN power supply detection relay, DC100V rated, DC 75 to 105V detection | Mitsubishi Electric | Type: Power supply voltage detection relay · Certification Variant: CCC certified item · Setting Reference: Scale is set at the off voltage · Voltage Designation: DC100V · Detection Setting Range: DC 75 to 105V · Maximum Continuous Input Voltage: DC120V · Operating Voltage: DC100V · Input: 1.7W · Output Contact: 1c contact, AC-15 class AC110V 1.5A and AC220V 1A with 500,000 operation electrical durability, DC-13 class DC110V 0.2A with 250,000 operations, carrying current Ith 3A |