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ABB SENTRY SSR42 24VDC 2no + 2no delayable
MPN: 2TLA010053R0400
Alt. SKU: SENTRY SSR42
Why Choose the Sentry SSR42 [2TLA010053R0400]
Sentry SSR42 Safety relay with relay outputs 2NO+2 delayed NO, +24 VDC supply voltage and screw terminals. For monitoring of safety devices with contacts, 1 or 2 equivalent channels , and safety devices with OSSD outputs. Manual or automatic reset selectable by switch on front. The two delayed NO relay outputs have an OFF-delay time of 1,5 seconds. Sentry safety relays cover various types of safety applications up to PLe / SIL3. Basic models provide reliable supervision of simpler safety functions, while universal models provide advanced features and high flexibility. Models with display offer preset configurations and extensive information to further simplify troubleshooting. Additional variants offer a high accuracy timer function of ± 1% and an adjustable time setting range from 0-999 s. High output current capacity of up to 6 A can save the use of an intermediary contactor. Multi-reset allows up to 10 safety relays connected to one reset light-button. All models are available with detachable push-in or screw terminals. Terminals and coding kit to mark removed terminals are available as accessories.
Technical Specification
- Function: Safety relay with 2NO + 2 delayed NO contacts for monitoring safety devices.
- Supply Voltage: 24 V DC rated control supply voltage.
- Current Rating: Rated operational current 3 A for both AC-15 and DC-13 usage.
- Contact Configuration: 2 normally open relay outputs plus 2 delayed normally open outputs with 1.5 seconds OFF-delay.
- Protection Rating: IP20 degree of protection.
- Terminal Type: Screw terminals compatible with crimped pins, flexible and solid wires.
- Terminal Size Range: 0.2 to 3.3 mm² for single wires, 0.2 to 1.5 mm² for double wires.
- Tightening Torque: 0.7 N·m for secure terminal connection.
- Mounting: Suitable for TH35-7.5 and TH35-15 DIN rails per IEC 60715.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the supply voltage for the Sentry SSR42 Safety Relay?
What is the current rating of the relay outputs?
What is the OFF-delay time for the delayed NO relay outputs?
What type of terminals does the Sentry SSR42 use?
What is the mounting compatibility for this safety relay?
What is the protection rating of the Sentry SSR42?
What should I do for standards and approvals information?
| Manufacturer Part Number | 2TLA010053R0400 |
|---|---|
| Barcode | 7350024483338 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Alternative Product SKU | SENTRY SSR42 |
| Product Lead Time | Delivery time 3-4 days |