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Siemens 3TK2825-1AJ20 Sirius 3TK28 Safety Relay Single or Dual Channel 115 V ac 3 Safety : Amazon.in: Industrial & Scientific
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Siemens 3TK28 34-2AB20 Safety Relay Press Control Unit, Two Hand Control Unit, Spring Loaded Terminals, 2 NO Enabling Contacts, 24VAC Rated Voltage, 45mm Width: Electronic Relays: Amazon.com: Industrial & Scientific
3TK2827-1BB40 | Siemens 3TK28 Series Single-Channel Speed/Standstill Monitoring Safety Relay, 24V dc, 2 Safety Contact(s) | RS
3TK2828-1BB41 | Siemens 3TK28 Series Single-Channel Speed/Standstill Monitoring Safety Relay, 24V dc, 2 Safety Contact(s) | RS
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Siemens 3TK28 30-1CB30 Safety Relay Expansion Unit, Screw Terminals, 4 NO Enabling Contacts, 24VAC/VDC Rated Voltage, 22.5mm Width: Electronic Relays: Amazon.com: Industrial & Scientific
3TK2828-1AB21 | Siemens 3TK28 Series Single/Dual-Channel Speed/Standstill Monitoring Safety Relay, 24V ac, 4 Safety Contact(s) | RS
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