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Marsh Bellofram Automatic Timing & Controls Division MTA-91H Series Multi-function Time Delay Relay

Marsh Bellofram Automatic Timing & Controls Division MTA-91H Series Multi-function Time Delay Relay

Product catalog summary

Specifications:
The Multi-Function Time Relay offers 10 functions with a supply voltage range of AC/DC 12–240 V. It operates within a temperature range of -20 to +55˚C and can be stored between -30 to +70˚C. The device has a consumption rate of AC 0.7 – 3 VA / DC 0.5 – 1.7 W and an electrical strength of 4kW. It features a green LED for supply indication and a red LED for output indication. The relay is mounted using an 11-pin plug-in system and has a protection degree of IP 40.

Output:
The relay includes 1 SPDT contact with a maximum breaking capacity of 4000 VA / AC and 384 W / DC. It can handle an inrush current of 30 A for less than 3 seconds and has a minimum breaking capacity of 500 mW. The mechanical life is rated at 3x10⁷ operations.

Functions:
The MTA-91H model provides a range of timing modes including On-Delay, Off-Delay, Repeat Cycle, and Latching Relay among others. It supports timing ranges from 0.1 seconds to 10 days, making it versatile for various applications.

Standards and Compliance:
The relay complies with standards EN 61812-1 and EN 61010-1, ensuring reliability and safety in its operations.

Ordering Information:
The MTA-91H model is available with a 11-Pin DIN-Rail Socket PF113A for easy installation.

Catalog excerpts

Marsh Bellofram Automatic Timing & Controls Division MTA-91H Series Multi-function Time Delay Relay-1

Multi-Function Time Relay SPECIFICATIONS OTHER INFORMATION Number of Functions 10 Operating Temperature -20 to +55°C (-4 to +131°F) Supply Voltage AC/DC 12–240 V Storage Temperature -30 to +70°C (-22 to +158°F) Consumption AC 0.7 – 3 VA / DC 0.5 – 1.7 W Electrical Strength 4kW Supply Voltage Tolerance -15% to +10% Operating Position any Supply Indication Green LED Mounting 11-Pin Plug-in Time Ranges 0.1 sec to 10 Days Protection Degree IP 40 OUTPUT Max. Connection Cable Size Max. 2.5mm2 / Cavern 1.5mm2 Contacts 1 @ 16A SPDT Dimensions (mm) 1.97” x 1.50” x 2.09” Breaking Capacity 4000 VA / AC, 384 W / DC (50 x 38 x 53mm) Inrush Current 30 A / <3 sec Weight 57 g (2 oz.) Min. Breaking Capacity 500 mW Standards EN 61812-1, EN 61010-1 Output Indication Red LED ORDERING INFORMATION Mechanical Life 3x107 MTA Timer MTA-91H Impulse Length Min. 25 mS / max. unlimited 11-Pin DIN-Rail Socket PF113A Reset Time Max. 150 mS MTA A powerful timer in a small package, the new ATC model MTA-91H Multi-function Time Delay Relay delivers unsurpassed performance in a plug-in package. Select from 10 configurable timing modes and a timing range from 0.1 sec to 10 days to meet your specific needs. Universally powered from 12-240 VAC/VDC, the MTA-91H allows users to stock one timer for many timing applications. Functions Plug-In Convenience • 10 Timing Modes • Ranges–0.1 sec to 10 Days •

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Marsh Bellofram Automatic Timing & Controls Division MTA-91H Series Multi-function Time Delay Relay-2

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Open the catalog to page 2

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