ABB TEF4-ON Timer Relay
ABB TEF4-ON Timer Relay

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ABB

ABB TEF4-ON Timer Relay

SKU: TEF4-ON
(0)
$178.13
Available
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ABB
TEF Timer Relay Series

ABB TEF4-ON Off-Delay Timer Relay

Multifunction timer relay with Off-delay (energize on, de-energize delayed off). Compact DIN-rail mounting with adjustable time range and LED indication.

SKU: TEF4-ON Industrial Grade surplus part

Key Ratings at a Glance

Time Range
0.05s - 300h
Supply Voltage
24-240 V AC/DC
Output
2× SPDT Relay
Contact Rating
8A / 250V AC
Timing Accuracy
≤ 0.5%
Protection
IP20

Technical Specifications

Model Number TEF4-ON
Product Series TEF Timer Relay
Product Type OFF-delay timer relay
Timing Function Off-delay (energize on, de-energize delayed off)
Time Range 0.05 s - 300 h (7 ranges)
Supply Voltage 24-240 V AC/DC (50/60 Hz)
Output Contacts 2× SPDT (changeover)
Contact Rating 8A / 250V AC (AC1)
Timing Accuracy ≤ 0.5% of set value
Repeatability ≤ 1%
LED Indication Supply ON, Output ON
Operating Temperature -20°C to +60°C
Dimensions 17.5 × 90 × 68 mm
Mounting DIN Rail (EN 60715 / 35mm)
Protection Class IP20

Applications & Features

  • Motor star-delta starting delay
  • Sequencing of industrial processes
  • Lighting control time delays
  • HVAC system staging
  • Pump alternation and duty standby
  • Door access control delays
  • Safety interlock time delays
  • General purpose timing in automation

Compliance & Approvals

CE RoHS IEC 60947-1 EN 61812 UL Recognized

Independent industrial automation supplier · SHLY-PLC

All specifications subject to manufacturer's standard terms and conditions.

Frequently Asked Questions

Q: What is the warranty for ABB TEF4-ON?

Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.

Q: How fast can you ship TEF4-ON?

A: Orders are processed within 2-4 business days after payment confirmation. Standard delivery: 5-8 business days to the United States and Canada. Express available (2–4 business days).

Q: Is TEF4-ON compatible with ABB systems?

A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.

Model Specifications

converted_model TEF4-ON
order_code 1SBN020112R1000
control_voltage 24...240 V AC/DC
function On-delay, time delay up to 100 s in 3 ranges
aux_contacts 1 NO delayed + 1 NC delayed
rated_impulse_withstand_Uimp_kV 4
mounting Frontal on AF contactor coil terminals A1-A2

Source: datasheet / product page

Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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