Technical Parameters General Product Type: Auxiliary contact block Model: CAL5‑11 Mounting: Side mount accessory Contact Configuration: 1 Normally Open (NO) + 1 Normally Closed (NC) Terminal Type: Screw terminals Compatible With: A‑line series contactors and equivalent modular control relays Electrical Ratings Rated Operational Voltage (AC): up to 690 V AC Rated Operational Voltage (DC): up to 250 V DC Rated Operational Current (AC‑15): up to ~6 A at 24–127 V AC ~4 A at 220–240 V AC ~3 A at 380–440 V AC ~2 A at 500–690 V AC Rated Operational Current (DC‑13): ~6 A at 24 V DC ~2.8 A at 48 V DC ~1 A at 72 V DC ~0.55 A at 110–125 V DC ~0.3 A at 220–250 V DC Rated Insulation Voltage: ~690 V Short‑Time Withstand Current: ~140 A for 0.1 s Performance & Durability Mechanical Switching Frequency: up to ~3600 cycles/hour Electrical Switching Frequency: up to ~1200 cycles/hour Mechanical Durability: High cycle life suitable for frequent auxiliary switching Mechanical & Physical Dimensions (Approx.): Width: ~12 mm Height: ~74 mm Depth/Length: ~62 mm Weight: Lightweight compact block Degree of Protection: IP20 at auxiliary terminals Environmental Operating Temperature: Typical industrial ambient range Storage Temperature: Extended ambient range Pollution Degree: Suitable for industrial control environments Applications Auxiliary feedback and control contacts for contactors Status indication and interlock circuits Control logic extension in motor control panels and automation systems Industrial machinery and equipment control circuits