Schneider XPSAC5121 Preventa Safety Relay Emergency Stop 24V AC/DC

Schneider Electric Preventa XPSAC5121 is a safety relay module used for emergency stop and safety switch monitoring in industrial automation systems. It provides up to PL e / Category 4 (EN/ISO 13849-1) and SILCL 3 (EN/IEC 62061). Features 3 NO safety relay outputs with instantaneous opening, 1 solid‑state output for PLC signalling, and an unmonitored start configuration. Rated supply voltage 24 V AC/DC. Designed for safety applications requiring reliable shutdown and compliance with international safety standards.

Applications:

• Emergency stop monitoring (EN/ISO 13850, EN/IEC 60204-1)

• Safety door and guard switch monitoring (EN 1088/ISO 14119)

• Light curtain and two‑hand control safety circuits

• Industrial machinery safety systems and assembly lines

Core Specifications:

• Product type: Preventa safety module (XPS AC series)

• Function: Emergency stop and switch monitoring

• Safety level: PL e / Category 4 (EN/ISO 13849-1), SILCL 3 (EN/IEC 62061)

• Start type: Unmonitored (auto‑restart)

• Supply voltage: 24 V AC (-20…+10 %) / 24 V DC (-20…+20 %), 50/60 Hz

• Safety output contacts: 3 NO instantaneous opening (7 A thermal, 1.5 A DC-13 at 24 V, 1.8 kVA AC‑15 C300)

• Auxiliary / signalling output: 1 solid‑state (PLC compatible)

• Contact configuration: 3PST‑NO (3 Form A)

• Terminal type: Captive screw clamp (1 x 0.14…2.5 mm² solid or flexible)

• Mounting: 35 mm symmetrical DIN rail

• Dimensions (H × W × D): 99 × 22.5 × 114 mm

• Weight: approx. 0.16‑0.186 kg

• Local signalling: 2 LEDs (operating status diagnostics)

• Housing protection: IP40 (enclosure), IP20 (terminals)

Advanced Specifications:

• Maximum response time (input opening): 100 ms

• Minimum output current: 10 mA relay output

• Minimum output voltage: 16 V relay output

• Power consumption: 1.2 W DC, 2.5 VA AC

• Output thermal current: 6 A per relay, 10.5 A conventional free air

• Associated fuse rating: 4 A gG/gL or 6 A fast blow per relay (EN/IEC 60947‑5‑1)

• Rated insulation voltage: 300 V (pollution degree 2)

• Rated impulse withstand voltage: 4 kV (overvoltage category III)

• Current consumption: 40 mA at 24 V DC, 90 mA at 24 V AC

• Standards met: EN/IEC 60947‑5‑1, EN/ISO 13849‑1, EN/IEC 62061, EN/ISO 13850, EN 60204‑1, EN 1088/ISO 14119

• Certifications: CSA, TÜV, UL, BG listed

System Integration:

• Belongs to the Schneider Electric Preventa XPS AC series of safety building blocks.

• Suitable for single‑channel safety applications (emergency stop, safety limit switches, interlock guards).

• Wiring and configuration instructions are provided in the product hardware manual.

Compliance:
Refer to manufacturer official documentation for detailed certification and compliance information.

Related Products (upgrade path):

• Lower feature variant → XPSAC5121P (similar function, discontinued 2023)

• Current model → XPSAC5121 (this model, no direct successor)

• Alternative higher current → XPSAC5121 (same, no higher‑current variant in XPS AC series)

• Complementary accessory → Preventa XPS‑AC input expansion modules (for multi‑channel monitoring)