Rockwell Automation CU3 1 Auxiliary Contacts Safety Relay 24V ac/dc 2 Safety Contacts

Unavailable
RS will no longer stock this product.
RS Stock No.:
330-0741
Mfr. Part No.:
440R-S35001
Brand:
Rockwell Automation
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Brand

Rockwell Automation

Supply Voltage

24V ac/dc

Safety Contacts

2

Function

Speed/Standstill Monitoring

Auxiliary Contacts

1

Safety Category ISO 13849-1

1

PL ISO 13849-1

c

SIL IEC 61508

1

Depth

120mm

Width

45mm

Series

CU3

Performance Level

c

Length

73mm

RoHS Status: Not Applicable

COO (Country of Origin):
GB

Allen Bradley Safety Relay, 24V AC/DC Supply Voltage, 2 Safety Contacts - CU3 Series - 440R-S35001


Monitor the motion in your single-phase or 3-phase induction motor with this 2-contact safety relay from Rockwell Automation's Allen Bradley range. The unit's safety contacts disconnect when the motor's voltage exceeds 2.5V, and reconnect when the back electromagnetic field dips below this threshold. Thanks to its wide operating temperature range between ‐10°C and +55°C, this unit is durable and suitable for use in challenging conditions.

• Small dimensions of 73mm (L) x 45 (W) x 120mm (H), so it fits in tight spaces
• Enclosure has an IP40 rating, indicating protection against tools and wires larger than 1mm
• 35mm DIN-rail mount type, for quick and easy installation
• Performance level C, indicating that it's highly reliable

Standards and Certifications


• EN 954-1
• ISO 13849-1
• IEC/EN 60204-1
• IEC 60947-5-1
• ANSI B11.19
• AS4024.1
• CE
• cULus
• c‐Tick
• TÜV

Does this unit have any status indicators?


Yes, the unit has colour-coded LED lights that indicate the status of the system, including whether the safety relay has detected a fault and whether the motor is powered and running.

Standards

EN 954; EN 60204; EN 292