Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley Guardmaster Safety Limit Switch |
| Model Number | 440P-CRPB12B |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | Guardmaster 440P |
| Product Type | Safety Limit Switch |
| Actuator Type | Roller Plunger |
| Contact Configuration | 2 NC + 1 NO |
| Contact Type | Snap Action Safety Contacts |
| Operating Voltage | Up to 500V AC |
| Thermal Current | 10 A |
| Housing Material | Metal Housing |
| Connection Type | 1/2 in. NPT Conduit Entry |
| Mounting Type | Surface Mount |
| Mechanical Life | Approx. 10 million operations |
| Protection Rating | IP67 |
| Operating Temperature | -20°C to 80°C |
| Shock Resistance | 30 g |
| Vibration Resistance | 10–55 Hz |
| Safety Standards | EN 60947-5-1, EN 1088 |
| Certifications | CE, UL, CSA |
| Dimensions | Approx. 124 × 40 × 38 mm |
| Weight | Approx. 0.45–0.55 kg |
| Application | Machine Guarding and Safety Interlock Monitoring |
FAQ
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.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
