Bender IR140Y-4 Insulation Monitoring Device
The Bender IR140Y-4 (Article No. B91016505) is a high-performance A-ISOMETER® designed for continuous insulation monitoring in unearthed AC systems (IT systems). This advanced device ensures optimal operational safety by detecting insulation faults early, preventing unexpected system shutdowns. It features a fully adjustable response value range of 10 to 200 kOhm, easily configured via a front-mounted rotary switch. Equipped with clear ON and ALARM LED indicators, alongside integrated TEST and RESET buttons, the IR140Y-4 provides intuitive status monitoring and control. Designed for standard DIN rail mounting with secure screw terminals, it boasts multiple international certifications including CE, cULus Listed, and Lloyd’s Register Type Approval, making it a highly reliable choice for demanding industrial control environments.
Technical Specifications:
- Brand / Model: Bender IR140Y-4 (Article No. B91016505)
- Application: Insulation monitoring for unearthed AC systems (IT systems)
- Response Value (Ran): 10…200 kOhm (Adjustable via front rotary switch)
- Rated Voltage (Un): AC 0…300 V, 50…400 Hz
- Supply Voltage (Us): AC 230 V, 50…400 Hz
- Power Consumption: 3.0 VA
- Relay Contacts: AC 250 V, 5 A
- Mounting & Connection: DIN rail mounting with screw terminals (A1, A2, L1, L2, KA, LT1, LT2, PT, KE, 11, 12, 14, 21, 22, 24)
- Certifications: CE, GL, ISO 9001, Lloyd’s Register Type Approved, cULus Listed Ind. Cont. Eq.
| Brand | BENDER |
|---|---|
| Model | IR140Y-4 |
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Bender IR140Y-4 Insulation Monitoring Device
Ensure optimal electrical safety with the Bender IR140Y-4 (B91016505) ISOMETER. This highly reliable insulation monitoring device for unearthed AC IT systems features a 10-200 kOhm adjustable response value, 230V AC supply, and easy DIN rail mounting. cULus and Lloyd’s Register approved for industrial applications.
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