1-Form-C SSR 10A/25A/40A Normally Open & Normally Closed DC Controlled AC Relay 规格型号 英文标题 SSR-1K1B10DA 10A SPDT Solid State Relay 3-32VDC Control, 24-480VAC Load SSR-1K1B25DA 25A One Open One Close SSR DC to AC Solid State Relay SSR-1K1B40DA 40A 1-Form-C Solid State Relay Module 24V DC Control 核心描述 This SPDT (One Open One Close) Solid State Relay (SSR) is a DC-to-AC industrial-grade relay module, available in 10A/25A/40A ratings. It features both normally open (NO) and normally closed (NC) contacts, enabling flexible load switching for complex control scenarios. 关键特性 ✅ SPDT (1-Form-C) Design: Integrated Normally Open (NO) and Normally Closed (NC) contacts ✅ DC-to-AC Operation: 3-32VDC control voltage, compatible with PLC and DC signal sources ✅ High Reliability: Low on-state voltage drop (≤1.6V) and leakage current (≤5mA) ✅ No Mechanical Contacts: Silent, spark-free operation with high shock/vibration resistance ✅ Wide Operating Temp: -30°C to +70°C, suitable for harsh industrial environments ✅ Compact Integrated Design: All-in-one module with built-in heat dissipation structure ✅ Versatile Applications: Ideal for fail-safe circuits, interlock control, and dual-load switching 规格说明 Product Name: SPDT (One Open One Close) Solid State Relay Model: SSR-1K1B10DA / 25DA / 40DA Control Type: DC to AC Rated Current: 10A / 25A / 40A Control Voltage: 3-32VDC Control Current: DC 3-25mA Load Voltage: 24-480VAC On-State Voltage Drop: ≤1.6V Off-State Leakage Current: ≤5mA Operating Temperature: -30°C ~ +70°C Contact Configuration: 1-Form-C (SPDT: 1 Normally Open, 1 Normally Closed) Application: Industrial Automation, Fail-Safe Control, Interlock Systems, Dual Load Switching DATA SHEET Attribute Value Product Name SPDT Solid State Relay (One Open One Close) Model SSR-1K1B10DA / 25DA / 40DA Type 1-Form-C (SPDT) SSR Control Type DC to AC Rated Current 10A / 25A / 40A Control Voltage 3-32VDC Control Current 3-25mA DC Load Voltage 24-480VAC On-State Voltage Drop ≤1.6V Off-State Leakage Current ≤5mA Operating Temperature -30°C ~ +70°C Contact Configuration 1 Normally Open (NO) + 1 Normally Closed (NC) Application Industrial Control, Fail-Safe Systems, Automation, Dual Load Control SSR Dimension & Wiring Diagram