Western Coalfields Limited Security & Control Components Tender India 2026 ISOLATOR ASSEMBLY PBS 110x Parts

Tender Overview

Organization: Western Coalfields Limited (Coal India Limited subsidiary) seeks supply of multiple electrical control components, including ISOLATOR ASSEMBLY ON/OFF PART NO 050000, PUSH BUTTON WITH SPINDLE PART NO PBS, MICRO SWITCH PART NO 50502, SHUNT TRIP COIL PART NO 110301, EARTH LEAKAGE RELAY 0.75 TO 2A PART NO ELM7DT, and related items such as CORE BALANCE TRANSFORMER CBT150M and POTENTIAL TRANSFORMER DS. Estimated value and exact quantities are not disclosed; BOQ lists 23 items with 23 line-items but specific quantities are not provided. Location is not specified; procurement category covers control and protection devices for electrical switchgear. The tender emphasizes OEM/authorized supplier participation, with delivery timelines and inspection rights. Key differentiators include OEM-only participation provisions and doorstep inspection at final destination. Tender context centers on replacement parts for high-capacity switchgear assemblies and protective relays.

Technical Specifications & Requirements

• Start/End dates not disclosed; scope covers supply of listed components: ISOLATOR ASSEMBLY ON/OFF PART NO 050000, PUSH BUTTON WITH SPINDLE PART NO PBS, MICRO SWITCH PART NO 50502, SHUNT TRIP COIL PART NO 110301, NO VOLT COIL WITH MOULDING PART NO 110402A, NO VOLT COIL ASSEMBLY UNDER VOLTAGE COIL PART NO 110400A, CATCHER ASSEMBLY PART NO 110531, MOVING CONTACT FOR BREAKER UP TO 200A PART NO 110206, FIXED CONTACT BREAKER UP TO 200A PART NO 110604, POTENTIAL TRANSFORMER PART NO DS, CORE BALANCE TRANSFORMER PART NO CBT150M, EARTH LEAKAGE RELAY 80 750 MA 0.75 TO 2A PART NO ELM7DT, TEST RESISTANCE 2R56 PART NO 2R56, TERMINAL BUSHING WITH INSULATOR DMC INCO PART NO T55, PUSH BUTTON ACTUATOR FOR EL TEST PART NO BOES2, PUSH BUTTON ACTUATOR FOR EL RESET PART NO BOES3, BRASS TERMINAL WITH DMC INSULATOR PART NO R5, RESTRAINED TYPE PLUG AND SOCKET COMPLETE PART NO 010000, AUXILIARY CONTACTOR PART NO BOCA2D1229, THERMAL OVERLOAD ASSEMBLY PART NO 120021, PILOT RELAY PART NO PRU3, INDICATING LAMP WITH PCB MOUNTING PART NO LAB9, AUXILIARY CONTACT 220V AC PART NO BOTCCA.
• The tender specifies a 60-day delivery window from supply order issuance. Inspection rights allow the purchaser to test and reject non-conforming goods; manufacturers’ standard test certificates should accompany supplies where applicable. EFT payment will be made through bank transfer; bidders must provide bank details on invoice.
• Documentation requirements include warranty/guarantee certificates, Lowest Price Certificate, Price Fall Clause certificate, and Fitment Guarantee Certificate. OEM/OES exemptions exist for spare parts under Single Tender/ Open/Limited tenders.

Terms, Conditions & Eligibility

• Delivery Schedule: Within 60 days from the date of supply order.
• Inspection: Purchaser may inspect/test goods at final destination; non-conforming items must be replaced or modified at supplier cost; manufacturers’ test certificates should accompany shipments.
• Payment Terms: EFT payments; bidders must provide bank account details with invoice.
• Documentation at supply: Warranty certificate, Lowest Price Certificate, Price Fall Clause certificate, Fitment Guarantee Certificate.
• OEM/OES EMD exemption: Exemption from EMD/Security Deposit for Spare Parts when procured through Single Tender/Open/Limited Tenders; Authorized dealers incur security deposit requirements.
• Participation clause: OEM M/s MINE LINE PVT LTD appears to be the authorized supplier for participation under the ATC terms.
• Additional ATC terms require compliance with the purchaser’s option clause for quantity changes up to ±25% and delivery extension rules, with minimum 30 days extension and proportional time calculations.