Allen Bradley 440P-CRPB12B Safety Limit Switch

FAQ

Q1: What is the Allen-Bradley 440P-CRPB12B used for?
The 440P-CRPB12B is a Guardmaster safety limit switch designed for machine guarding, safety interlock monitoring, and industrial automation safety applications.

Q2: What type of actuator does the 440P-CRPB12B use?
This model uses a roller plunger actuator designed for reliable position detection and guard door monitoring.

Q3: What contact configuration is available on the 440P-CRPB12B?
The switch includes 2 normally closed (NC) safety contacts and 1 normally open (NO) auxiliary contact.

Q4: Is the 440P-CRPB12B suitable for harsh industrial environments?
Yes, the switch features a rugged metal housing with an IP67 protection rating for resistance to dust and water ingress.

Q5: What is the operating temperature range of the 440P-CRPB12B?
The unit is designed to operate in temperatures ranging from -20°C to 80°C.

Q6: What applications commonly use the 440P-CRPB12B?
It is commonly used on machine guards, safety gates, conveyor systems, and automated production equipment requiring safety position monitoring.

Q7: What are the dimensions and weight of the 440P-CRPB12B?
The approximate dimensions are 124 × 40 × 38 mm, and the switch weighs about 0.45–0.55 kg.

Q8: What are the advantages of using a Guardmaster safety limit switch?
Guardmaster safety switches provide reliable machine protection, long mechanical life, durable industrial construction, and compliance with international safety standards.