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IMO AA1/AP-1A is a 3 mm shielded inductive proximity sensor with a 0.6 mm sensing distance, 10-30 V DC supply, PNP normally open output and 2 m PUR cable for precise industrial metal detection.
£60.73
The IMO AA1/AP-1A is an ultra-miniature inductive proximity sensor designed for precise, non-contact detection of metallic objects in industrial machinery and automation systems. As part of the compact IMO AA1 miniature cylindrical inductive sensor series, its exceptionally small 3 mm diameter stainless-steel housing makes it particularly suitable for equipment where installation space is extremely limited.
This sensor features a PNP normally open (NO) output and a nominal sensing distance of 0.6 mm. Its shielded construction allows flush installation into surrounding metal, providing reliable short-range detection for precision positioning, component monitoring, machine sequencing and automated production equipment.
Operating from a 10–30 V DC supply, the AA1/AP-1A supports a load current of up to 100 mA and a switching frequency of 3 kHz. A durable 2 m PUR cable, AISI 303 stainless-steel housing and IP67 protection rating provide dependable performance in demanding industrial environments.
Inductive proximity sensors such as the IMO AA1/AP-1A detect metallic targets without requiring physical contact. When a suitable metal object enters the sensor's electromagnetic detection field, the sensor changes its output state, allowing a PLC or industrial controller to determine the presence or position of the target without the mechanical wear associated with conventional contact-based switches.
The AA1/AP-1A combines an extremely compact 3 mm housing with a 0.6 mm nominal sensing distance and fast switching performance. Its PNP normally open output, robust protection functions and flush-mounting design make it particularly suitable for compact automated machinery, robotic equipment and precision mechanisms.
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| Supply Voltage | 12 V DC, 24 V DC | |
|---|---|---|
| Coil / Supply Voltage | 10–30 V DC | |
| Mounting Condition | Flush | |
| IP Rating | IP67 | |
| Output Type | PNP | |
| Sensing Principle | Inductive | |
| Sensing Distance | 0.6 mm | |
| Output Function | NO | |
| Connection | Cable | |
| Manufacturer | IMO | |
| Series | AA1 Miniature Inductive Sensors | |
| Model | AA1/AP-1A | |
| Product type | Inductive proximity sensor | |
| Detection principle | Inductive | |
| Housing diameter | 3 mm | |
| Nominal sensing distance | 0.6 mm | |
| Operating distance | 0–0.48 mm | |
| Standard target | 3 × 3 mm FE360 | |
| Output Type | PNP | |
| Output function | Normally open (NO) | |
| Operating voltage | 10–30 V DC | |
| Maximum load current | 100 mA | |
| No-load supply current | ≤10 mA | |
| Leakage current | ≤10 µA | |
| Output voltage drop | ≤1.5 V at 100 mA | |
| Maximum ripple | ≤10% | |
| Switching frequency | 3 kHz | |
| Repeat accuracy | <5% | |
| Hysteresis | 1–20% | |
| Mounting | Shielded / flush | |
| Housing material | AISI 303 stainless steel | |
| Active head material | PBT | |
| Connection | 2 m PUR cable | |
| LED indication | Yellow output-state LED | |
| Dimensions | Ø3 × 22 mm | |
| Weight | 30 g | |
| Operating temperature | −25 to +70 °C | |
| Protection rating | IP67 | |
| Short-circuit protection | Yes | |
| Reverse-polarity protection | Yes | |
| Impulsive-overvoltage protection | Yes | |
| Protection against inductive loads | Yes | |
| EMC compatibility | IEC 60947-5-2 | |
| Approvals | CE, UL | |
| HS Code | 8536508000 |
The IMO AA1/AP-1A is an inductive proximity sensor used for non-contact detection of metallic objects in compact industrial machinery, positioning systems and automated equipment.
The AA1/AP-1A has a nominal sensing distance of 0.6 mm, with an operating distance of approximately 0–0.48 mm.
The sensor provides a PNP normally open (NO) output for connection to compatible PLC inputs and industrial control systems.
The IMO AA1/AP-1A operates from a 10–30 V DC supply and supports a load current of up to 100 mA.
Yes. The AA1/AP-1A has a shielded design suitable for flush mounting into surrounding metal, making it particularly useful in compact industrial installations.
IMO miniature inductive proximity sensors provide compact and dependable non-contact detection for machine builders, control engineers and industrial automation professionals, combining precise sensing with robust construction for demanding machinery applications.
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