| Product name: | MS-21 Type Time Relay | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- time relay | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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1. Overview
The MS-21 time relay is used in door control circuits as a delay element.
2. Structural Features
This relay operates on the principle of an electric motor. The mechanism of the relay is driven by a synchronous motor, relying on the deceleration mechanism of the motor and relay to generate delay. The relay is fixedly installed on the vertical screen board, and can be wired in front or behind. Please specify when ordering.
Main technical data of MS-21 time relay
4. Rear terminal wiring diagram
MS-21 type time relay