JRST-2C MY2N HH52P Small Electromagnetic Intermediate Relay

CONTACT DATA

CHARACTERISTICS

COIL DATA

Product Overview

① JRST-2C miniature electromagnetic intermediate relay, interchangeable with MY2N & HH52P; available in 2C/3C/4C contact forms, rated switching current 5A; the 3C version is TUV certified (No.R50295777);

② Stable electromagnetic mechanism for signal isolation and transmission, compact size;

③ Matches standard DIN rail sockets, widely applied in PLC cabinets and automation equipment.

Product Features

① Optional 2C/3C/4C contacts to satisfy multi-circuit control needs;

② 5A rated load, applicable for 250VAC / 30VDC;

③ Initial contact resistance ≤100mΩ for stable conduction;

④ Silver alloy contacts resist arc erosion and extend service life;

⑤ Max operate & release time ≤25ms for fast signal response;

⑥ TUV certificate for 3C model to meet European & American export standards;

⑦ Multiple terminal types for various sockets and wiring methods.

Working Principle

① Rated voltage energizes the coil to generate electromagnetic force and switch contact status;

② Return springs reset contacts after power cut-off;

③ Realize electrical isolation and signal transmission, combined with DIN rail sockets for modular control units.

Materials & Structure

① Flame-retardant high-temperature resistant plastic housing with great insulation;

② Silver alloy contacts featuring fine conductivity and arc resistance;

③ Electroplated high-purity copper terminals, anti-oxidation for long-term use;

④ Precision internal electromagnetic assembly with good shock & vibration resistance;

⑤ Standard pin layout, directly compatible with common DIN rail relay sockets.

Application Fields

① Signal transfer & light load driving for PLC control cabinets;

② Control systems of HVAC, packaging machinery and production lines;

③ Instruments, security boxes and small integrated electrical equipment;

④ Control circuits for new energy modules and communication devices;

⑤ Signal isolation & switching for industrial boards and low-voltage systems.

Industry Solutions

① Unified product platform with multiple contacts for multi-channel control demands;

② TUV certification for 3C version simplifies overseas project approval;

③ Plug-and-play with rail sockets for easy maintenance and less downtime;

④ Operating temperature: -40℃~+70℃, suitable for harsh temperature environments;

⑤ Universal dimension & pins, direct replacement for MY2N/HH52P without wiring modification.

OEM & ODM Capability

① Custom coil voltages available to fit customer driving circuits;

② Custom LOGO and model printing on relay housing;

③ Custom neutral packs, color boxes and labels supported;

④ Special parameter customization based on project requirements;

⑤ Sample testing and data sheet revision technical support.

Customization Process

① Demand confirmation: coil voltage, contact form, certification & quantity;

② Scheme design: parameter assessment & technical plan formulation;

③ Sample production: prototypes delivered for customer practical testing;

④ Sample approval: confirm mass production standards after qualification;

⑤ Mass production: formal production with delivery tracking.

Production Capacity

① Standardized workshops equipped with automatic relay assembly lines;

② Synchronized assembly & online electrical testing ensure consistent quality;

③ Sufficient mass production capacity with flexible scheduling;

④ Accept long-term cooperation orders and small-batch trial runs;

⑤ Strict control over parameter consistency within the same batch.

Quality Control

① Incoming inspection: sampling test for plastic, contacts and terminals;

② In-process patrol inspection to guarantee assembly precision;

③ Semi-finished product screening for contact resistance & timing parameters;

④ 100% finished product test on insulation, withstand voltage and performance;

⑤ Regular thermal cycling aging test & final pre-shipment inspection.

Testing Equipment

① Comprehensive relay tester: test contact resistance, operate/release time;

② Hipot tester: verify insulation strength between coil and contacts;

③ Temperature & humidity chamber: simulate extreme working conditions;

④ Vibration & shock tester: assess mechanical durability;

⑤ Electrical life tester for long-term switching test; all instruments calibrated regularly.

Certifications & Qualifications

① Factory certified ISO9001:2015 quality management system;

② 3C model with TUV certification (No.R50295777);

③ Products comply with international low-voltage electrical safety standards;

③ Third-party testing service available upon request;

④ Complete English certification documents provided for global customs clearance.

Production Process

① Raw material incoming inspection for quality control;

② Assembly of core components: coils and contacts;

③ Precision internal assembly and parameter adjustment;

④ Preliminary electrical test for semi-finished goods;

⑤ Full comprehensive performance test for finished relays;

⑥ Sampling environmental & life reliability tests;

⑦ Marking and classification of qualified products;

⑧ Sealing, packaging and warehousing with traceable production records.

Packaging & Delivery

① Standard box packing; neutral export packages & customized color boxes available;

② Fast shipment for in-stock items; bulk lead time negotiable in advance;

③ Sea, air and international express delivery options;

④ Anti-static packaging prevents damage during long-distance transport;

⑤ Packing lists and full customs documents provided.

Export Capacity

① Years of electrical export experience; products exported to Europe, Southeast Asia, Middle East and worldwide regions;

② Familiar with global market access regulations for electrical components;

③ Chinese & English data sheets and test reports available;

④ Professional overseas team manages orders, logistics and customs clearance;

⑤ One-stop pre-sales selection consultation and after-sales technical support.

FAQ

Q1: What contact forms are available?

A: Which one carries TUV certificate? A: 2C, 3C, 4C optional. Only the 3C version is TUV certified (No.R50295777). Please confirm before ordering.

Q2: Can it directly replace MY2N & HH52P?

A: Identical pin layout for direct interchange. Please match coil voltage and load parameters.

Q3: What is the rated load current?

A: Rated switching current 5A. Long-term overload is forbidden to avoid contact ablation.

Q4: Operating temperature range & outdoor usage?

A: -40℃~+70℃, designed for indoor cabinets only. Dust proof & moisture-proof housing required for outdoor equipment.

Q5: Can coil voltage be customized? Is there an MOQ?

A: Custom coil voltages are available; MOQ will be negotiated based on detailed specifications.