Electronic Overload Protection
Electronic overload relay designed for motor protection with a current setting range of 12.5 to 50 A.
SIEMENS
SIEMENS 3RB3036-1UB0 Relay Overload 30-36A
$319.15
Available
PRODUCT GALLERY
01 / 3
Product images for part identification
SIEMENS
SIEMENS 3RB3036-1UB0 Relay Overload 30-36A
PRODUCT PRICE
USD
$319.15
Available to order
Request a Quote
Need multiple units or help confirming a model?
Contact our team.
Free U.S. Shipping
Standard delivery
30-Day Returns
Subject to return policy
Bulk Purchase
Request volume quotes
Secure Checkout
Shopify-powered checkout
PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | SIEMENS |
| Model Number | 3RB3036-1UB0 |
| Product Category | Relay Overload |
| Product Family | SIRIUS 3RB |
| Product Type | Electronic Overload Relay |
| Current Setting Range | 12.5 to 50 A |
| Size | S2 |
| Trip Class | CLASS 10E |
| Main Circuit | 3-pole |
| Rated Operational Voltage (AC-3) | 690 V |
| Rated Operational Current (AC-3, 400 V) | 50 A |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw terminals |
| Operating Temperature | -25°C to +60°C |
| Protection Rating (Front) | IP20 |
Key Features
CLASS 10E Trip Characteristic
Features a CLASS 10E trip characteristic suitable for standard motor protection applications.
Size S2 Contactor Mounting
Size S2 design for contactor mounting, compatible with Siemens SIRIUS 3RT contactors.
Integrated Auxiliary Contacts
Includes 1 normally open and 1 normally closed auxiliary contact for control and signaling.
Manual-Automatic-Reset
Supports manual and automatic reset modes for flexible operation and recovery after trip.
Applications
- Three-phase motor protection
- Industrial motor control panels
- Pump and fan motor protection
- Conveyor system motor protection
- Machine tool motor protection
- Process automation motor starters
Purchase Information
We support online purchase of the SIEMENS 3RB3036-1UB0 Relay Overload. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the SIEMENS 3RB3036-1UB0? The 3RB3036-1UB0 is an electronic overload relay from the SIRIUS 3RB product family, designed for motor protection.
What is the current setting range? The current setting range is 12.5 to 50 A.
What is the trip class? The relay has a CLASS 10E trip characteristic.
What is the rated operational voltage? The rated operational voltage for AC-3 is 690 V.
What auxiliary contacts are available? It includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.
What is the operating temperature range? The operating temperature range is -25°C to +60°C.
What is the protection rating? The front-side protection rating is IP20.
What size is the relay? The relay is size S2 and supports contactor mounting.
Need help confirming a model?
Send us your part number and technical requirements.
EXPLORE MORE PARTS
Related Parts & Models
Explore more industrial components from our catalog.
1 / 2
