Turck's connector family naming is very systematic, and each name represents a product series with a specific size, application current/voltage level or connection method. The following is a brief comparison of the differences between them, which can be used to quickly locate the appropriate product when selecting:
Comparison of Turck Connector Series
| Series | Thread / Interface Type | Pin Count Range | Electrical Specs | Protection Rating | Typical Applications |
| Picofast® | M8 threaded, threaded or snap locking | 3, 4, 6 pins | Signal-level, LED options | IP67 / NEMA 6P | Miniature sensors, limit switches, compact automation devices |
| Microfast® | 1/2"-20 UNEF thread | 2 to 6 pins | Up to 4 Amps / 250 Volts | IP67 / NEMA 6P | Low current AC devices, I/O modules, sensor systems |
| Eurofast® | M12 threaded | 4 to 12 pins (2–12 wires) | Shielded options, LED optional | IP67 (some models) | Control signal systems, widely used in European automation |
| Minifast® | 7/8"-16, 1"-16, 1 1/8"-16 UN thread | 2 to 19 pins | Up to 10 Amps / 600 Volts | IP67 | Power distribution to small motors and devices |
| Powerfast® | 7/8" threaded | 3, 4 pins | Up to 21 Amps / 600 Volts | IP67 / NEMA 6P | Power distribution to small motors and devices |
| Versafast® | M16 threaded | 5, 8, 12, 14, 19 pins | Up to 8 Amps / 300 Volts | IP67 | Signal consolidation, distributed I/O system connections |
| Multifast® | M23 / M27 threaded | 12 to 28 pins | Up to 9 Amps / 300 Volts | IP67 | High-density connectors for modular automation and control systems |
Highlights of Each Series
✅ Picofast® (M8)
- Quick-plug or threaded locking options available
- Nickel copper or stainless steel housing
- Available with LED indicator
- Suitable for PCB or wired connection
- For sensors and micro actuators
✅ Eurofast® (M12)
- Supports 2~12 wire configurations
- Suitable for complex control signal systems
- Optional full shielding, LED, quick connector
- Shells of various materials (copper, stainless steel, nylon)
✅ Microfast® (1/2-20)
- Low current control connector
- Specialized for AC low power equipment
- Suitable for sensor systems in harsh environments
✅ Minifast®
- Provides 3 UN thread sizes (7/8", 1", 1-1/8")
- Number of pins from 2 to 19 available, flexible adaptation to control/power signals
- Applied to valves, motors, heaters, industrial LED systems, etc.
✅ Powerfast®
- Designed for motor power supply
- Supports 14 AWG conductors, strong current carrying capacity (21A)
- Dual certified cables (TC-ER and STOOW)
- High protection level, suitable for harsh industrial environments
✅ Versafast® (M16)
- Designed for multi-signal integration
- Supports a variety of T-branch configurations
- M16 interface, up to 19 pins
- Suitable for centralized connection of I/O modules
✅ Multifast® (M23 & M27)
- High-density design
- M23: up to 19 pins, M27: up to 28 pins
- Ideal connection solution for multi-signal or multi-channel devices in industrial automation
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