The Phoenix Contact 2907518 is a DIN rail-mounted relay base designed for industrial control applications. It serves as a mounting platform for miniature power or switching relays with 1 or 2 changeover contacts, providing secure electrical connections and facilitating easy relay replacement.
- Type: Relay base
- Series: ECOR-1
- Model: BSC3/2X21
- Mounting: DIN rail NS 35/7.5
- Connection Method: Screw connection (M3)
- Nominal Voltage: 250 V AC/DC
- Nominal Current: 12 A
- Conductor Cross-Section:
- Rigid: 0.2 mm² to 2.5 mm² (without ferrule), 0.2 mm² to 1.5 mm² (with ferrule)
- Flexible: 0.2 mm² to 2.5 mm² (without ferrule), 0.2 mm² to 1.5 mm² (with ferrule)
- Stripping Length: 8 mm
- Operating Temperature Range: –25 °C to +70 °C
- Dimensions: 15.7 mm (W) × 79.2 mm (L) × 69 mm (H)
- Material: Flame-retardant polyamide (UL 94 V-0)






