Siemens 3TX7002-1AB02 Coupling Relay – 24V AC/DC, 1NO
The Siemens 3TX7002-1AB02 is a high-quality, compact terminal-type coupling relay designed for electrical signal isolation, amplification, and matching between sensitive control systems (like PLCs) and field-level actuators. Part of the trusted SIRIUS Classic family, this slimline interface module features hard gold-plated contacts for exceptional switching reliability, even at low voltages.
| Specifications | |
| Product Make | SIEMENS |
| Product Line | SIRIUS Classic |
| Part Number (MPN) | 3TX7002-1AB02 |
| Product Type | Interface Coupling Relay (Terminal Type) |
| Control Supply Voltage (Input) | 24 V AC/DC |
| Contact Configuration | 1 NO (Normally Open) |
| Contact Type | Hard gold-plated |
| Switching Voltage (Output) | 1 V to 250 V AC/DC |
| Maximum Switching Current | 3A |
| Mounting Type | Standard DIN Rail (35mm) |
| Condition | GOOD |
| Warranty | 1 YEAR |
| Country of Origin | Germany |
| Protection Degree | IP20 |
| Length | 62 mm |
| Width | 11.5 mm |
| Height | 60 mm |
| Weight | 31 g |









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