The membrane level indicators of the SUM-1 U2 type are designed for monitoring the level of grain and other bulk products in production containers and chutes.
Parameters | Standard |
Load on contacts: | |
Alternating current voltage, V | 220 |
Current, A | 2 |
Frequency of current, Hz | 50 |
Actuation force, N | 0,5 - 2 |
Probability of failure-free operation for 2000 hours of operation | At least 0.94 |
Installed failure-free operation, cycles | At least 30,000 cycles |
Average service life, years | 10 |
Weight, kg | Not more than 0.4 |
Protection degree provided by the casing | IP 65 |
The level indicator SUM-1 U2 consists of a plastic housing containing a panel with a microswitch, a contact strip, and an adjustment spring, as well as a membrane disc and the actual working membrane. The housing is sealed with a cover, in which a compensatory membrane is installed, protected by a safety flange. The pressure of the product through the working membrane is transmitted to the stem of the microswitch and the adjustment spring. The microswitch triggers and sends a signal to the control and signaling circuit. The compensatory membrane ensures a stable actuation force of the indicator, even when atmospheric conditions change.
Plug connectors (sockets) with flat contacts SP 063 U2 are designed for quick connection (disconnection) of cable network sections, connecting current collectors to stationary and mobile electrical installations.
Parameters | Standart |
Nominal current, A | 63 |
Nominal voltage, V | |
Frequencies 50 Hz | 660 |
Direct current | 250 |
Number of contacts | 3P + 1N: P - phase contact; N - grounding |
Characteristics of the connected cable with copper conductor | |
Conductor cross-sectional area, mm² | min 3 x 6 + 1 x 4 |
min 3 x 10 + 1 x 6 | |
Outer diameter, mm, not exceeding | 26 |
Conductor cross-sectional area connected to the contact block, mm² | 1,5 |
Method of conductor connection | Crimping or soldering |
Mechanical wear resistance, cycles of connections-disconnections | 10000 |
Force of plug and socket connection and disconnection, daN, not exceeding | 25 |
Protection degree provided by the casing (against harmful dust deposits and water jets) | IP 55 |
Weight, kg, not exceeding | 0,7 |
The plug connector SP 063 U2 consists of two parts: a plug and a socket, each equipped with protective covers. The covers isolate the current-carrying contacts of the socket and plug when disconnected. The plug housing contains a latch for secure connection. Additionally, the protective covers interlock when closed. All external housing parts are made of impact-resistant insulation materials, while parts in direct contact with the contacts are made of compression powder. The connector includes three phase contacts and one neutral contact.
Maintaining a stable price and product quality are the key priorities in our company's operations. The stability of prices is achieved through the optimization of the technological process, the use of modern high-quality materials for manufacturing components, and a consumer-friendly banking payment system.
In recent years, taking into account customer feedback, the level indicator SUM-1 U2 has undergone modernization. It is now equipped with a hermetic entry point, and the membrane is manufactured using high-sensitivity and wear-resistant material.
Plug connectors SP 063 U2, depending on the socket type, are produced in two versions: cable and version 1 with wall mounting.
The price for the product, based on the configuration and version, is negotiated with the customer.