3RH1921-1DA11 Siemens Auxiliary Block
Description
3RH1921-1DA11 AUX. SWITCH BLOCK, 1 NO+1 NC
first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1
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Specification
| Product Type | Auxiliary switch block |
| Mounting Position | Lateral (side mount), snap-on for tool-free installation |
| Contact Configuration | 1 Normally Open (NO) + 1 Normally Closed (NC) |
| Connection Type | Screw terminals |
| Current Rating | 6 A at 230 V AC-15; max 10 A at DC-12/24V |
| Operating Voltage | Rated insulation voltage of 500 V |
| IP Protection Class | IP20 on the front (protection against finger insertion) |
| Operating Temperature | -25°C to +60°C |
| Mechanical Service Life | Typical 10 million switching cycles |
| Dimensions (WxHxD) | 10 mm x 80 mm x 71 mm (approx.) |
Ssaoco Jeddah
Anwar Center - Baladiya Street Near Nahdi Pharmacy, , Jeddah, Saudi Arabia
- Started from: Jul 10, 2025
Welcome to SSAOCO – Sameer Sharaf Al-Otaibi Trading Company, a leading supplier of automation and instrumentation devices across the Middle East. Based in Jeddah, Saudi Arabia, we specialize in industrial machine parts, hydraulic and pneumatic machinery, with strong global logistics. Founded in 2008, SSAOCO employs 50+ experts.
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