Technical Datasheet: BALLUFF BES02J5

Ordering Code: BES02J5

Part Number / Model: BES 516-325-S4-CW

Product Category: Inductive Proximity Sensor

1. Product Characteristics & Application

• Sensor Type: Inductive Proximity Sensor

• Housing Design: Threaded cylindrical barrel type (M12 × 1).

• Sensing Range (Sn): 2 mm (Standard high-precision sensing distance for an M12 housing size).

• Mounting: Flush mountable (indicated by the structural configuration layout and standard embeddable installation parameters).

• Special Features: Engineered for robust industrial automation settings. Provides stable, non-contact detection of metallic components, high repeatability, precise limit monitoring, and position tracking in heavy-duty automated systems.

2. Electrical Data

• Operating Voltage (U_b): 10…30 V DC (Supply Class 2 source compliant)

• Rated Current Consumption: ≤ 200 mA

• Electrical Design: DC PNP

• Output Function: Normally Open (NO)

• Approvals: CE, UKCA, cULus Listed (IND. CONT. EQ. 81U2 / Class 2 Type 1)

3. Performance & Dynamic Data

• Ambient Temperature Range (T_a): -25 °C ≤ T_a≤ 70 °C

• Short-Circuit Protection (SCP): Yes

• Overload & Reverse Polarity Protection: Yes

• Switching Frequency: High response cyclic velocity optimized for precision positioning loops and rapid target tracking.

4. Mechanical & Environmental Data

• Dimensions: M12 × 1 mm standard metric thread

• Housing Material: High-grade robust metal construction

• Country of Origin: Hungary (As indicated on label: Country of origin: Hungary)

• Item Code / Batch: 128503 / 2425HU / 09326725

5. Electrical Connection & Wiring Layout

The sensor features an integrated standard M12 circular male connector socket (4-pin physical header, 3-pin active setup).

Pinout Assignment:

• Pin 1: Brown wire → + (10…30 V DC Power Supply)

• Pin 4: Black wire → Output Switching Signal (Load)

• Pin 3: Blue wire → – (0 V Ground / Common)

• Pin 2: Not connected / Left open

Wiring Diagram:

       [ Pin 1 ] ───────────────────────── ( + )
          │
      ┌───┴───┐
      │  PNP  │───────── [ Pin 4 ] ──── [ Load ] ────┐
      │  N.O. │                                      │
      └───┬───┘                                      │
          │                                          │
       [ Pin 3 ] ────────────────────────────────────┴─── ( - )