Login or create an account
CloseReturning Customer
I am a returning customer
Login or create an account
CloseRegister Account
If you already have an account with us, please login at the login form.
Your Account Has Been Created!
Thank you for registering with Saveair!
You will be notified by e-mail once your account has been activated by the store owner.
If you have ANY questions about the operation of this online shop, please contact the store owner.
Account Logout
Message Submitted Successfully!
Frequency Monitoring
- Product Code: Frequency Monitoring
- Availability: In Stock
Product Description
- Wide Auxiliary Supply Voltage Range: 110 – 240 VAC, 220 – 440 VAC
- Models for Over Frequency and Under/Over Frequency Monitoring
- Monitors frequency of three signals – Sine, Square & Triangular
- Model for Frequency Limit Control: 5 Hz to 135 Hz
- Wide Signal Input Voltage: 15 to 500 VAC
- Adjustable Relay status in healthy or unhealthy condition using DIP switch “ET” (Energize to Trip) or “DT” (De-energize to trip.)
- Ease of Frequency setting with simple Addition & Subtraction
- LED indications for healthy, unhealthy & no signal conditions
Ordering Information
| Cat. No. | Description |
|---|---|
| MI81BJ | 110 - 240 VAC, Over Frequency Relay, 1 C/O |
| MI91BJ | 220 - 440 VAC, Over Frequency Relay, 1 C/O |
| MI81BL | 110 - 240 VAC, Over Frequency Under Frequency Relay, 1 C/O |
| MI91BL | 220 - 440 VAC, Over Frequency .Under Frequency Relay, 1 C/O |
