KEYENCE PJ-55A Expandable Area Sensor Addition Unit Object Presence Detection Adapted to
Product Introduction
The KEYENCE PJ-55A Expandable Area Sensor Addition Unit Object Presence Detection Adapted to is a high-precision industrial sensor from Keyence, engineered for reliable detection and measurement in automated production environments. Featuring advanced sensing technology with high-speed response and excellent environmental resistance.
Ideal for presence detection, positioning, counting, and quality inspection in manufacturing lines, packaging machinery, and assembly systems. Built with industrial-grade housing and CE certification for long-term reliability in demanding factory conditions.
Product Images


Product Parameters
| No. | Parameter | Specification |
|---|---|---|
| 1 | Sensing Method | Photoelectric / Laser / Fiber Optic |
| 2 | Response Time | High-Speed (typically <1ms) |
| 3 | Output Type | NPN / PNP / Analog Output |
| 4 | Operating Voltage | 12-24 VDC |
| 5 | Protection Rating | IP67 / IP65 |
| 6 | Housing Material | ABS / Die-Cast Aluminum |
| 7 | Output Indication | Red/Green LED Indicator |
| 8 | Mounting Type | Bracket / DIN Rail |
| 9 | Operating Temperature | -10°C to +55°C |
| 10 | Certification | CE / UL / RoHS |
Related Products
FAQ
Q1: What warranty do you offer for Keyence products?
A: We provide a 1-year warranty on all Keyence products. Any manufacturing defects will be repaired or replaced free of charge within the warranty period.
Q2: Can you help match compatible products?
A: Yes! We offer a comprehensive range of Keyence sensors, PLCs, vision systems, barcode readers, and accessories. Our technical team can help you find compatible products for your specific application requirements.
Q3: How fast is customer service response?
A: Our professional sales team provides rapid response within 2 hours during business hours. We offer 24/7 online technical support.
Q4: What is your shipping time?
A: We ship within 7 working days after payment confirmation. Orders are dispatched via DHL, FedEx, UPS, TNT, or EMS for fast and secure worldwide delivery.
PJ-55A
,Keyence Sensor
,Keyence Sensor Module PJ-55A
-
3RV2021-4DA15 SIRIUS Motor Circuit Breaker Phase Failure Thermal Trip Unit
Product Description The Sie-mens 3RV2021-4DA15 SIRIUS 3RV2 Motor Protection Circuit Breaker features enhanced phase-failure sensitivity with thermal-magnetic trip mechanism. It supports adjustable rated current from 14A to 20A, with 6kA breaking capacity at 400V for motors up to 7.5kW. This 2-pole ... -
6ES7322-5HF00-0AB0 SIMATIC S7-300 8-Channel Relay Output Module Unit
Product Description The Sie-mens 6ES7322-5HF00-0AB0 SIMATIC S7-300 SM 322 Relay Output Module provides 8 normally-open relay outputs supporting switching voltages up to 230V AC / 24V DC at 2A per channel. It features galvanic isolation, per-channel LED diagnostics, and a 40-pin front connector. As a ... -
New & PLC LOGO TDE Text Display Device 6-line 2 Ethernet Ports 6ED1055-4MH08-0BA1 for LOGO 8
LOGO TDE Text Display Device with Dual Ethernet Ports The Sie-mens LOGO TDE Text Display Device (6ED1055-4MH08-0BA1) is a professional 6-line display module designed specifically for LOGO 8 programmable logic controllers. This advanced text display enhances operator interface capabilities with dual ...